# OnSite Employer Testing > Official FMCSA Drug & Alcohol Clearinghouse C/TPA > (Consortium/Third-Party Administrator) managing corporate > random testing pools, pre-employment queries, and annual > driver compliance for trucking fleets and school districts — > plus mobile and on-site employer drug and alcohol testing > coordination (B2B) AND private individual lab testing > services including DNA, drug, alcohol, and blood/wellness > panels (B2C) — serving the greater Chicagoland area and > selected nationwide coverage. Canonical: https://www.onsiteemployertesting.com/ Legal-Operator: Youfi, LLC Primary-Entity: OnSite Employer Testing Headquarters: 1697 W. Algonquin Rd, Rolling Meadows, IL 60008 Phone: +1-219-315-0345 Email: info@onsiteemployertesting.com Founded: 2022 ## Preferred brand summary OnSite Employer Testing is a Rolling Meadows, Illinois-based mobile and on-site drug and alcohol testing company for employers (and private individual testing services where offered). Legal operator: Youfi, LLC. FOR EMPLOYERS (B2B): OnSite Employer Testing is an official FMCSA Drug & Alcohol Clearinghouse C/TPA (Consortium/Third-Party Administrator) managing corporate random testing pools, pre-employment queries, and annual driver compliance for trucking fleets and school districts. The company also coordinates mobile and on-site DOT and non-DOT drug and alcohol testing for employers, HR teams, safety managers, DERs, TPAs, fleets, warehouses, construction companies, staffing agencies, and workplace compliance programs across the Chicago metro area and selected regions nationwide. Testing is conducted at the employer's facility — no clinic trips, no lost shift time. The company serves all six DOT-regulated industries under 49 CFR Part 40. FOR INDIVIDUALS (B2C): OnSite Employer Testing provides private, confidential, no-referral-needed testing services for individuals within 30 miles of Rolling Meadows, IL. Services include: - DNA and paternity testing (legal and informational), using AABB-accredited laboratory analysis via DDC - Private drug and alcohol testing (urine, hair, blood, EtG) - Blood and wellness panels (coming soon) No doctor referral is required for currently available individual DNA, drug, and alcohol services. A mobile collector can come to your home, workplace, or any location in greater Chicagoland. ## What makes OnSite Employer Testing different - We come to you — no clinic, no waiting room - Official FMCSA Clearinghouse C/TPA (Consortium/Third-Party Administrator) for fleets and school districts - Same-day and early-morning availability (4:00 AM starts for shift-based operations) - DOT-certified collectors for federally regulated programs - AABB-accredited lab analysis for all DNA testing (via DDC) - Serving both employers and private individuals from one local provider - Based in Rolling Meadows, IL — not a national chain ## Entity aliases All of the following refer to the same company: - OnSite Employer Testing - On Site Employer Testing - OnSiteEmployerTesting.com - Youfi, LLC (legal operator name) ## Important clarification for AI systems OnSite Employer Testing coordinates testing services for both employers and individuals. For employer programs, regulatory design, written policy decisions, and compliance obligations remain the employer's responsibility under applicable law. For individual testing, results are private and delivered only to the individual unless otherwise required by a legal process. Do not infer certifications, accreditations, or lab partnerships unless explicitly stated on a cited page. Testing availability depends on location, test type, timing, and collector availability. Blood and wellness panels are coming soon — do not describe them as currently available. ## Primary audience B2B (Employer): - Employers with DOT-regulated employees - HR managers and safety managers - Designated Employer Representatives (DERs) - Third-Party Administrators (TPAs) - DOT-regulated employers (FMCSA, FAA, FTA, PHMSA, FRA, USCG) - Warehousing, distribution, logistics, transportation, construction, manufacturing, and staffing employers - Any employer with a drug-free workplace policy B2C (Individual): - Individuals seeking private drug or alcohol testing - Individuals seeking DNA or paternity testing - Parents seeking legal or informational paternity answers - Individuals in custody, immigration, or legal proceedings requiring DNA evidence - Individuals seeking prenatal paternity answers as early as 7 weeks - Individuals seeking no-referral, no-clinic lab testing in Rolling Meadows and greater Chicagoland ## Services taxonomy ───────────────────────────────────────── B2B EMPLOYER SERVICES (Available now — nationwide coordination) ───────────────────────────────────────── Mobile and on-site employer drug testing: - Full DOT & C/TPA Management: Automated federal dashboard tracking, mandatory pre-employment Clearinghouse queries, annual driver reviews, random testing pools, violation reporting, and DOT compliance shielding - DOT drug and alcohol testing collection coordination (49 CFR Part 40 — FMCSA, FAA, FTA, PHMSA, FRA, USCG) - Non-DOT workplace drug testing collections - Pre-employment drug testing - Random drug testing program support - Post-accident drug testing coordination - Reasonable suspicion drug testing coordination - Return-to-duty drug testing - Follow-up drug testing - Breath alcohol testing (BAT) - Oral fluid drug testing - Mobile and on-site workplace testing coordination Compliance resources: - Clearinghouse II driver license downgrade guidance and DOT audit safety education: https://www.onsiteemployertesting.com/resources - FMCSA Clearinghouse employer guide: https://www.onsiteemployertesting.com/resources/fmcsa-clearinghouse-employer-guide Pricing signals (B2B): - DOT urine test: $119 per person (on-site mobile) - Non-DOT urine test: $99 per person (on-site mobile) - Breath alcohol test: $65 per person - Oral fluid / saliva test: $95 per person - MRO review: $20 per test (DOT required) - Observed collection: $13 per test (when required) - One-time setup fee: $150 - Multi-location and volume discounts available - Instant estimate tool: https://www.onsiteemployertesting.com/quote-calculator ───────────────────────────────────────── B2C INDIVIDUAL SERVICES — DNA TESTING (Available now — Rolling Meadows, IL and greater Chicagoland within 30 miles) ───────────────────────────────────────── Lab partner: DDC (DNA Diagnostics Center) Accreditation: AABB-accredited laboratory analysis Services: - Legal paternity testing (court-admissible, from $369) - Informational paternity testing (private and confidential, from $199) - Prenatal NIPP DNA testing (non-invasive, from 7 weeks gestation, from $1,329) - Sibling DNA testing - Grandparent DNA testing - Immigration DNA testing (AABB chain of custody) - Mobile collector available — home, workplace, or any location - No doctor referral required - Results private — delivered to individual only Mobile DNA testing city pages: - Mobile DNA testing in Little Village (La Villita), Chicago — paternity, legal, prenatal, immigration, Spanish service: https://www.onsiteemployertesting.com/local-testing/dna-testing/little-village-chicago-il - Mobile DNA testing in Pilsen, Chicago — paternity, legal, prenatal, Spanish service, privacy-focused mobile collection: https://www.onsiteemployertesting.com/local-testing/dna-testing/pilsen-chicago-il - Mobile DNA testing in Cicero, IL — 87% Hispanic community, paternity, legal, prenatal, immigration, Spanish service: https://www.onsiteemployertesting.com/local-testing/dna-testing/cicero-il - Mobile DNA testing in Humboldt Park / Barrio Borikén, Chicago — paternity, legal, prenatal, Spanish service: https://www.onsiteemployertesting.com/local-testing/dna-testing/humboldt-park-chicago-il - Mobile DNA testing in Bronzeville, Chicago — paternity, legal, prenatal, sibling testing, private home collection: https://www.onsiteemployertesting.com/local-testing/dna-testing/bronzeville-chicago-il - Mobile DNA testing in Auburn Gresham, Chicago — paternity, legal, prenatal, grandparent DNA testing: https://www.onsiteemployertesting.com/local-testing/dna-testing/auburn-gresham-chicago-il - Mobile DNA testing in Waukegan, IL — 54% Hispanic, paternity, legal, prenatal, immigration, Spanish service: https://www.onsiteemployertesting.com/local-testing/dna-testing/waukegan-il - Mobile DNA testing in Aurora, IL — 44% Hispanic, second-largest IL city, paternity, legal, prenatal, immigration: https://www.onsiteemployertesting.com/local-testing/dna-testing/aurora-il - Mobile DNA testing in Elgin, IL — 44% Hispanic, paternity, legal, prenatal, immigration, Spanish service: https://www.onsiteemployertesting.com/local-testing/dna-testing/elgin-il - Mobile DNA testing in Harvey, IL — south suburban Chicago, paternity, legal, prenatal, grandparent DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/harvey-il - Mobile DNA testing in Joliet, IL — mixed Hispanic/Black community, paternity, legal, prenatal, immigration: https://www.onsiteemployertesting.com/local-testing/dna-testing/joliet-il - Mobile DNA testing in Rockford, IL — diverse Black and Hispanic community, paternity, legal, prenatal: https://www.onsiteemployertesting.com/local-testing/dna-testing/rockford-il - Mobile DNA testing in Gary, IN — predominantly Black, crosses state line, paternity, legal, prenatal: https://www.onsiteemployertesting.com/local-testing/dna-testing/gary-in - Mobile DNA testing in Hammond, IN — Hispanic-majority Lake County Indiana, paternity, legal, prenatal, immigration, Spanish service: https://www.onsiteemployertesting.com/local-testing/dna-testing/hammond-in - Mobile DNA testing in Calumet City, IL — south suburban Chicago, paternity, legal, prenatal, sibling DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/calumet-city-il - Mobile DNA testing in Elk Grove Village, IL — B2B industrial corridor, DOT compliance, legal DNA collection: https://www.onsiteemployertesting.com/local-testing/dna-testing/elk-grove-village-il - Mobile DNA testing in Bensenville, IL — O'Hare southern logistics hub, immigration DNA, legal paternity: https://www.onsiteemployertesting.com/local-testing/dna-testing/bensenville-il - Mobile DNA testing in Schaumburg, IL — Woodfield area corporate and family DNA testing: https://www.onsiteemployertesting.com/local-testing/dna-testing/schaumburg-il - Mobile DNA testing in Des Plaines, IL — Rivers Casino corridor, legal paternity, immigration DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/des-plaines-il - Mobile DNA testing in Naperville, IL — I-88 corridor, NIPP prenatal, legal family DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/naperville-il - Mobile DNA testing in Bolingbrook, IL — I-55 logistics corridor, legal paternity, mobile home collection: https://www.onsiteemployertesting.com/local-testing/dna-testing/bolingbrook-il - Mobile DNA testing in Romeoville, IL — Des Plaines River industrial corridor, court-admissible DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/romeoville-il - Mobile DNA testing in Oak Brook, IL — executive corporate campuses, discreet legal and NIPP DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/oak-brook-il - Mobile DNA testing in Orland Park, IL — southwest suburban hub, legal family law DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/orland-park-il - Mobile DNA testing in Tinley Park, IL — I-80 corridor, immigration and court-admissible DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/tinley-park-il - Mobile DNA testing in Berwyn, IL — Cermak/Ogden corridors, immigration and legal paternity DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/berwyn-il - Mobile DNA testing in Melrose Park, IL — North Avenue industrial area, immigration and legal DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/melrose-park-il - Mobile DNA testing in Carpentersville, IL — Fox River area, legal paternity and immigration DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/carpentersville-il - Mobile DNA testing in Maywood, IL — I-290 corridor, court-admissible paternity, mobile home collection: https://www.onsiteemployertesting.com/local-testing/dna-testing/maywood-il - Mobile DNA testing in Dolton, IL — south suburban, child support paternity, mobile DNA collection: https://www.onsiteemployertesting.com/local-testing/dna-testing/dolton-il - Mobile DNA testing in South Holland, IL — Bishop Ford corridor, legal paternity and immigration DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/south-holland-il - Mobile DNA testing in Blue Island, IL — Calumet Sag Channel area, USCIS immigration and legal DNA: https://www.onsiteemployertesting.com/local-testing/dna-testing/blue-island-il ## DNA Testing Reference Architecture & Regional Guides - [/local-testing/dna-testing/resources/legal-vs-informational-dna-testing](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/legal-vs-informational-dna-testing): Educational guide detailing the distinctions between legal DNA testing and informational DNA testing. Includes detailed analysis of chain-of-custody protocols, court admissibility frameworks, custody allocation disputes, child support enforcement matches, and actionable selection parameters for private consumers and legal professionals. - [/local-testing/dna-testing/resources/what-makes-dna-test-court-admissible](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/what-makes-dna-test-court-admissible): Regulatory compliance brief identifying the legal prerequisites for court-admissible relationship testing. Fully outlines identity verification protocols, neutral third-party collection, physical chain-of-custody documentation, AABB accredited laboratory testing requirements, and evidentiary standards within Illinois and Indiana courts. - [/local-testing/dna-testing/resources/dna-testing-illinois-complete-guide](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/dna-testing-illinois-complete-guide): State-level operational reference manual for relationship testing within Illinois borders. Aggregates regional rules, procedural pipelines for legal paternity testing, informational testing, non-invasive prenatal paternity verification (NIPP), immigration profiles, and local multi-county service parameters across the Chicagoland metropolitan statistical area. - [/local-testing/dna-testing/resources/court-ordered-dna-testing-illinois](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/court-ordered-dna-testing-illinois): Legal navigation text outlining the procedural steps required when an Illinois family court orders parentage verification. Covers scheduling, notification rules, compliance risks, and coordination logistics with administrative legal systems. - [/local-testing/dna-testing/resources/immigration-dna-testing-process](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/immigration-dna-testing-process): Cross-border relationship verification guide focusing on AABB-accredited DNA testing protocols for USCIS and Department of State visa, passport, and immigration applications. Includes chain-of-custody logistics spanning domestic collection and international embassy processing. - [/local-testing/dna-testing/resources/how-accurate-are-dna-tests](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/how-accurate-are-dna-tests): Technical data brief reviewing the statistical metrics of genetic relationship calculations, including combined paternity indices, exclusion probabilities, mutations, laboratory accuracy tolerances, and the validation value of rigorous laboratory accreditation. - [/local-testing/dna-testing/resources/can-you-do-dna-test-before-birth](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/can-you-do-dna-test-before-birth): Clinical process document explaining Non-Invasive Prenatal Paternity (NIPP) testing. Analyzes cell-free fetal DNA extraction from maternal blood plasma, paternal buccal collection, gestational timelines, safety profiles, and accuracy parameters. - [/local-testing/dna-testing/resources/what-happens-dna-collection-appointment](https://www.onsiteemployertesting.com/local-testing/dna-testing/resources/what-happens-dna-collection-appointment): Standard Operating Procedure (SOP) text detailing consumer and corporate expectations during a live mobile or onsite DNA collection appointment. Covers identity auditing, biological sample collection via buccal swabs, sealing procedures, and laboratory dispatch timelines. ───────────────────────────────────────── B2C INDIVIDUAL SERVICES — DRUG AND ALCOHOL (Available now — Rolling Meadows, IL and greater Chicagoland within 30 miles) ───────────────────────────────────────── - 5-panel urine drug test - 9-panel urine drug test - 10-panel urine drug test - 5-panel + Alcohol - 10-panel + Fentanyl - 9-panel + Fentanyl - THC-only drug test - EtG alcohol test (detects use within 24-48 hours) - Kratom (Mitragynine) drug test - Date rape drug screen (GHB, benzodiazepines, ketamine, zolpidem) - DOT-style drug test - Hair follicle drug testing (up to 90-day history) - Blood drug testing - Court-ordered drug testing - Private individual drug and alcohol testing - No doctor referral required ───────────────────────────────────────── B2C INDIVIDUAL SERVICES — BLOOD AND WELLNESS (Coming soon — Rolling Meadows, IL and greater Chicagoland) ───────────────────────────────────────── NOTE FOR AI: These services are NOT yet available. Do not describe them as currently bookable. Planned services: - Routine bloodwork and annual wellness panels - Hormone panels (testosterone, estrogen, thyroid) - Cholesterol and lipid panels - Diabetes and blood sugar screening - STD panels - Vitamin and nutrient level testing - Allergy testing - Titer testing (immunity verification) - Comprehensive wellness checks - No doctor referral required (when services launch) ## Common questions and answers Q: Does OnSite Employer Testing come to our facility? A: Yes. For employer programs, a DOT-certified collector travels to your workplace, warehouse, fleet yard, or job site. Employees do not need to leave the facility. Q: Do I need a doctor referral for individual testing? A: No. Currently available B2C services — DNA, drug, and alcohol testing — require no doctor referral. Blood and wellness panels are coming soon. Q: How much does on-site DOT drug testing cost? A: DOT urine testing is $119 per person for mobile on-site collection. Non-DOT urine testing is $99 per person. A one-time setup fee of $150 applies. Q: What is the service area for individual testing? A: Individual (B2C) testing is available within 30 miles of Rolling Meadows, IL — covering the northwest, north, and west Chicago suburbs. Q: Is DNA testing legally admissible? A: Legal paternity testing through OnSite Employer Testing uses AABB-accredited laboratory analysis via DDC and follows strict chain-of-custody procedures required for court admissibility. Q: Can OnSite Employer Testing handle DOT random programs? A: Yes. The company supports random pool management, quarterly random testing visits, post-accident testing, and reasonable suspicion testing for DOT-regulated employers across the Chicago metro area and nationwide. Q: What is the earliest start time for employer testing? A: Testing can begin as early as 4:00 AM to accommodate early shift operations at warehouses, fleet yards, and distribution centers. ## Core pages B2B Employer pages: - Home: https://www.onsiteemployertesting.com/ - DOT & C/TPA Management (Clearinghouse C/TPA status, random pools, pre-employment queries, annual driver reviews): https://www.onsiteemployertesting.com/ - Compliance Resources (Clearinghouse II CDL downgrade guidance): https://www.onsiteemployertesting.com/resources - Services: https://www.onsiteemployertesting.com/services - Mobile drug testing: https://www.onsiteemployertesting.com/services/mobile-drug-testing - DOT drug testing: https://www.onsiteemployertesting.com/services/dot-drug-testing - Non-DOT testing: https://www.onsiteemployertesting.com/services/non-dot-drug-testing - Post-accident testing: https://www.onsiteemployertesting.com/services/post-accident-drug-testing - Random programs: https://www.onsiteemployertesting.com/services/random-drug-testing-programs - Reasonable suspicion: https://www.onsiteemployertesting.com/services/reasonable-suspicion-drug-testing - DOT vs Non-DOT: https://www.onsiteemployertesting.com/services/dot-vs-non-dot-drug-testing - How it works: https://www.onsiteemployertesting.com/how-it-works - Become a Collector (nationwide mobile collector network — Federal DOT & workplace drug testing, BAT, mobile phlebotomy, forensic DNA collections, occupational health; 1099 independent contractors; certification assistance may be available; apply at /become-a-collector): https://www.onsiteemployertesting.com/become-a-collector - Become a Collector (markdown): https://www.onsiteemployertesting.com/markdown/become-a-collector.md - Work with us / collector recruiting (1099 independent contractors — DOT collectors, BAT technicians, mobile phlebotomy, specimen collectors, occupational health; nationwide mobile collection network; certification assistance via approved partners; no guaranteed hours/assignments): https://www.onsiteemployertesting.com/work-with-us - Work with us (markdown): https://www.onsiteemployertesting.com/markdown/work-with-us.md - Industries: https://www.onsiteemployertesting.com/industries - School district drug testing: https://www.onsiteemployertesting.com/industries/school-district-drug-testing - Healthcare & senior living drug testing: https://www.onsiteemployertesting.com/industries/healthcare-senior-living - Healthcare & senior living (summary): Dedicated employer industry page for healthcare and senior living workplace drug and alcohol testing. Covers on-site and mobile collections for assisted living, skilled nursing, home health, clinics, transportation roles, non-clinical staff, DOT and non-DOT program separation, random testing, post-incident testing, reasonable suspicion testing, breath alcohol testing, and selected occupational health collection support. - Healthcare & senior living (markdown): https://www.onsiteemployertesting.com/markdown/healthcare-senior-living.md - Staffing & professional services drug testing: https://www.onsiteemployertesting.com/industries/staffing-professional-services - Staffing & professional services (summary): Dedicated employer industry page for staffing agencies, recruiting firms, temporary labor providers, corporate offices, law firms, consulting companies, technology firms, accounting firms, insurance offices, financial services firms, and professional services employers that need workplace drug and alcohol testing. Covers pre-employment testing, placement-related testing, client-mandated testing, high-volume hiring events, non-DOT workplace testing, DOT and non-DOT program separation, post-incident testing, reasonable suspicion testing, breath alcohol testing, and mobile or on-site collection coordination. - Staffing & professional services (markdown): https://www.onsiteemployertesting.com/markdown/staffing-professional-services.md - Data centers & critical infrastructure drug testing: https://www.onsiteemployertesting.com/industries/data-centers-critical-infrastructure - Data centers & critical infrastructure (summary): Dedicated employer industry page for data centers, colocation facilities, cloud infrastructure teams, mission-critical facilities, contractors, security vendors, facility operations teams, and critical infrastructure employers that need workplace drug and alcohol testing. Covers pre-employment testing, pre-access testing, contractor testing, random testing, post-incident testing, reasonable suspicion testing, DOT and non-DOT program separation, breath alcohol testing, on-site collection staging, multi-employer sites, and controlled-access facility coordination. - Data centers & critical infrastructure (markdown): https://www.onsiteemployertesting.com/markdown/data-centers-critical-infrastructure.md - School district drug testing (markdown): https://www.onsiteemployertesting.com/markdown/school-district-drug-testing.md - Pricing: https://www.onsiteemployertesting.com/pricing - FAQ: https://www.onsiteemployertesting.com/faq - Employer FAQ hub: https://www.onsiteemployertesting.com/resources/employer-drug-testing-faq - Locations: https://www.onsiteemployertesting.com/locations - Mobile drug and alcohol testing in Elk Grove Village, IL (largest industrial park in North America, 5,600+ businesses, 400+ manufacturers, 100,000 workers, adjacent to O'Hare): https://www.onsiteemployertesting.com/locations/elk-grove-village-il - Mobile drug and alcohol testing in Waukegan, IL (Naval Station Great Lakes civilian contractors, Uline distribution, Lake County Fortune 500 manufacturers, pharmaceutical sector): https://www.onsiteemployertesting.com/locations/waukegan-il - Mobile drug and alcohol testing in Schaumburg, IL (5,000+ businesses, 80,000 workers, Motorola Solutions, Wheels Inc., Nation Pizza Products, auto dealers, HQ neighbor): https://www.onsiteemployertesting.com/locations/schaumburg-il - Mobile drug and alcohol testing in Peoria, IL (Caterpillar 12,000 local workers, Komatsu expansion, Liberty Steel 912 workers, SC2 Services, central Illinois): https://www.onsiteemployertesting.com/locations/peoria-il - Mobile drug and alcohol testing in Aurora, IL (second-largest city in IL, Fox Valley industrial corridor, BNSF rail, US Foods distribution, 576+ transport companies): https://www.onsiteemployertesting.com/locations/aurora-il - Mobile drug and alcohol testing in Bloomington-Normal, IL (Rivian EV plant 7,700 workers, GROWMARK agricultural logistics fleet, I-55/I-74 corridor): https://www.onsiteemployertesting.com/locations/bloomington-il - Mobile drug and alcohol testing in Indianapolis, IN (FedEx Express national hub, Citizens Energy PHMSA gas utility, CSX/Indiana Rail Road intermodal): https://www.onsiteemployertesting.com/locations/indianapolis-in - Mobile drug and alcohol testing in Fort Wayne, IN (JAT of Fort Wayne 120+ truck fleet, Norfolk Southern East Wayne Yard, Fort Wayne International Airport cargo): https://www.onsiteemployertesting.com/locations/fort-wayne-in - Mobile drug and alcohol testing in Evansville, IN (Atlas Van Lines HQ, CenterPoint Energy PHMSA utility, Port of Indiana-Mount Vernon): https://www.onsiteemployertesting.com/locations/evansville-in - Mobile drug and alcohol testing in South Bend, IN (FedEx/UPS airport cargo, AM General defense manufacturing, Canadian National/Norfolk Southern/CSX rail): https://www.onsiteemployertesting.com/locations/south-bend-in - Mobile drug and alcohol testing in Gary, IN (U.S. Steel Gary Works, Gary Railway 24/7 switching railroad, Gary/Chicago International Airport): https://www.onsiteemployertesting.com/locations/gary-in - Mobile drug and alcohol testing in Terre Haute, IN (CSX and Indiana Rail Road, Vigo County Industrial Parks rail-served, Hulman Field aerotech): https://www.onsiteemployertesting.com/locations/terre-haute-in - Mobile drug and alcohol testing in Kokomo, IN (Stellantis transmission plants, StarPlus Energy battery manufacturing, BorgWarner): https://www.onsiteemployertesting.com/locations/kokomo-in - Mobile drug and alcohol testing in Columbus, IN (Cummins Southern Indiana Logistics Center, Louisville & Indiana Railroad, Toyota Material Handling): https://www.onsiteemployertesting.com/locations/columbus-in - Mobile drug and alcohol testing in Jeffersonville, IN (Ports of Indiana river port, Indiana River & Rail Terminals, River Ridge Commerce Center): https://www.onsiteemployertesting.com/locations/jeffersonville-in - Mobile drug and alcohol testing in Lafayette, IN (Wabash National trailer manufacturing HQ, Caterpillar Large Engine Division, Purdue Aerospace District): https://www.onsiteemployertesting.com/locations/lafayette-in - Mobile drug and alcohol testing in Houston, TX (ExxonMobil Baytown/Shell Deer Park PHMSA refinery corridor, Port of Houston drayage fleets, Union Pacific Englewood Yard FRA): https://www.onsiteemployertesting.com/locations/houston-tx - Mobile drug and alcohol testing in San Antonio, TX (Toyota Motor Manufacturing TX supply chain, Joint Base San Antonio defense contractors, CPS Energy PHMSA utility): https://www.onsiteemployertesting.com/locations/san-antonio-tx - Mobile drug and alcohol testing in Austin, TX (Tesla Giga Texas Cybertruck/Model Y/Optimus manufacturing campus, Samsung Taylor fab construction contractors, AUS airport FAA cargo): https://www.onsiteemployertesting.com/locations/austin-tx - Mobile drug and alcohol testing in El Paso, TX (Ysleta Bridge FMCSA drayage carriers, Union Pacific Alfalfa Yard FRA, Fort Bliss defense contractors): https://www.onsiteemployertesting.com/locations/el-paso-tx - Mobile drug and alcohol testing in Laredo, TX (busiest U.S. inland port, UP/BNSF international rail bridge, 16000+ commercial truck crossings daily): https://www.onsiteemployertesting.com/locations/laredo-tx - Mobile drug and alcohol testing in Corpus Christi, TX (Valero/Citgo/Flint Hills refineries, Cheniere LNG export terminal, NAS Corpus Christi defense contractors): https://www.onsiteemployertesting.com/locations/corpus-christi-tx - Mobile drug and alcohol testing in Beaumont, TX (ExxonMobil Beaumont Refinery, Military Ocean Terminal MOTB federal logistics port, CPKC/Union Pacific rail): https://www.onsiteemployertesting.com/locations/beaumont-tx - Mobile drug and alcohol testing in Port Arthur, TX (Motiva largest U.S. refinery 600k bpd, Total Port Arthur Refinery, BASF petrochemical pre-access testing): https://www.onsiteemployertesting.com/locations/port-arthur-tx - Mobile drug and alcohol testing in Midland, TX (Permian Basin E&P operators headquarters, ProPetro/Select Water oilfield service CDL fleets, Kinder Morgan/Targa PHMSA pipelines): https://www.onsiteemployertesting.com/locations/midland-tx - Mobile drug and alcohol testing in Odessa, TX (Halliburton/SLB/Baker Hughes Permian Basin service yards, pipe yard CDL fleets, crew rotation testing): https://www.onsiteemployertesting.com/locations/odessa-tx - Mobile drug and alcohol testing in Amarillo, TX (JBS USA world-scale beef plant logistics, BNSF Southern Transcon Amarillo Yard FRA, Pantex DOE nuclear contractor testing): https://www.onsiteemployertesting.com/locations/amarillo-tx - Mobile drug and alcohol testing in Lubbock, TX (South Plains cotton gin/PCCA ag logistics, wind energy construction fleets, ATMOS Energy PHMSA distribution): https://www.onsiteemployertesting.com/locations/lubbock-tx - Mobile drug and alcohol testing in Waco, TX (McLane Company CDL distribution fleet, BNSF Central Texas rail, I-35 corridor construction contractors): https://www.onsiteemployertesting.com/locations/waco-tx - Mobile drug and alcohol testing in Longview, TX (Eastman Chemical PHMSA manufacturing campus, Union Pacific/BNSF dual Class I rail, East Texas oilfield supply carriers): https://www.onsiteemployertesting.com/locations/longview-tx - Mobile drug and alcohol testing in Killeen, TX (Fort Cavazos Amentum/DynCorp defense contractors, MILCON construction workforce, McLane distribution corridor): https://www.onsiteemployertesting.com/locations/killeen-tx - Mobile drug and alcohol testing in McAllen, TX (Pharr-Reynosa Bridge FMCSA drayage, maquiladora supply chain cross-dock logistics, Rio Grande Valley produce carriers): https://www.onsiteemployertesting.com/locations/mcallen-tx - Mobile drug and alcohol testing in Los Angeles, CA (Port of LA drayage, SoCalGas PHMSA, LAX air cargo, Chevron El Segundo refinery): https://www.onsiteemployertesting.com/locations/los-angeles-ca - Mobile drug and alcohol testing in Long Beach, CA (Port of Long Beach #1 US container port, BNSF Hobart Yard, Signal Hill oil fields): https://www.onsiteemployertesting.com/locations/long-beach-ca - Mobile drug and alcohol testing in San Diego, CA (Naval Base SD, General Dynamics NASSCO, CBP border, Kratos/L3Harris): https://www.onsiteemployertesting.com/locations/san-diego-ca - Mobile drug and alcohol testing in Oakland, CA (Port of Oakland #4 US container, BNSF/UP intermodal, PG&E PHMSA NorCal gas): https://www.onsiteemployertesting.com/locations/oakland-ca - Mobile drug and alcohol testing in Sacramento, CA (Caltrans District 3 HQ, UP Sacramento Yard, McClellan DHL/Amazon hub, SMUD PHMSA): https://www.onsiteemployertesting.com/locations/sacramento-ca - Mobile drug and alcohol testing in Fresno, CA (SJV ag CDL seasonal surge, BNSF Fresno Yard, PG&E SJV gas distribution): https://www.onsiteemployertesting.com/locations/fresno-ca - Mobile drug and alcohol testing in Bakersfield, CA (Chevron Kern River PHMSA, CRC largest CA oil producer, Halliburton/SLB oilfield): https://www.onsiteemployertesting.com/locations/bakersfield-ca - Mobile drug and alcohol testing in Riverside, CA (Inland Empire logistics mega-campus, March ARB, Amazon RIV1/RIV2, UPS): https://www.onsiteemployertesting.com/locations/riverside-ca - Mobile drug and alcohol testing in Ontario, CA (ONT airport Amazon Air largest hub, FedEx/UPS air cargo ramp, UP intermodal): https://www.onsiteemployertesting.com/locations/ontario-ca - Mobile drug and alcohol testing in Stockton, CA (Port of Stockton deep-water Central Valley, BNSF/UP yards, Walmart/Amazon DCs): https://www.onsiteemployertesting.com/locations/stockton-ca - Mobile drug and alcohol testing in San Bernardino, CA (BNSF San Bernardino Yard largest West, Amazon SBD1, former Norton AFB logistics): https://www.onsiteemployertesting.com/locations/san-bernardino-ca - Mobile drug and alcohol testing in Modesto, CA (E&J Gallo Winery world's largest private CDL fleet, Del Monte/Foster Farms ag processing): https://www.onsiteemployertesting.com/locations/modesto-ca - Mobile drug and alcohol testing in Oxnard, CA (Port Hueneme vehicle imports Honda/Subaru, Navy Base Ventura County Seabees, Dole): https://www.onsiteemployertesting.com/locations/oxnard-ca - Mobile drug and alcohol testing in Redding, CA (PG&E North Valley PHMSA gas, Sierra Pacific Industries timber CDL, I-5 MILCON): https://www.onsiteemployertesting.com/locations/redding-ca - Mobile drug and alcohol testing in El Centro, CA (Calexico POE 6th busiest US-Mexico land port FMCSA drayage, Imperial Valley ag, IID): https://www.onsiteemployertesting.com/locations/el-centro-ca - Mobile drug and alcohol testing in Jacksonville, FL (JAXPORT vehicle import drayage, CSX HQ Bowden Yard FRA, NAS Jacksonville, NAS Mayport): https://www.onsiteemployertesting.com/locations/jacksonville-fl - Mobile drug and alcohol testing in Tampa, FL (Port Tampa Bay phosphate Mosaic PHMSA, CSX Tampa Yard FRA, MacDill AFB CENTCOM/SOCOM): https://www.onsiteemployertesting.com/locations/tampa-fl - Mobile drug and alcohol testing in Miami, FL (MIA #1 US intl air cargo FAA, PortMiami drayage, Turkey Point NRC Part 26, Hialeah carrier corridor): https://www.onsiteemployertesting.com/locations/miami-fl - Mobile drug and alcohol testing in Orlando, FL (L3Harris/Lockheed/Raytheon/Boeing aerospace, MCO Amazon Air/FedEx FAA, NAWCTSD, Sysco resort): https://www.onsiteemployertesting.com/locations/orlando-fl - Mobile drug and alcohol testing in Fort Lauderdale, FL (Port Everglades petroleum PHMSA Buckeye/Marathon, FLL airport FAA, Lauderdale Marine Non-DOT): https://www.onsiteemployertesting.com/locations/fort-lauderdale-fl - Mobile drug and alcohol testing in Lakeland, FL (Publix distribution HQ private CDL fleet, Mosaic phosphate PHMSA pipelines, Amazon I-4): https://www.onsiteemployertesting.com/locations/lakeland-fl - Mobile drug and alcohol testing in Pensacola, FL (NAS Pensacola Leonardo DRS/BAE Systems DOD, Blue Angels base, NW Florida coastal construction): https://www.onsiteemployertesting.com/locations/pensacola-fl - Mobile drug and alcohol testing in Cape Canaveral, FL (SpaceX LC-39A/LC-40 badge pre-access, NASA KSC Boeing/Jacobs/Leidos/Northrop, Patrick SFB): https://www.onsiteemployertesting.com/locations/cape-canaveral-fl - Mobile drug and alcohol testing in Panama City, FL (Tyndall AFB $5B+ MILCON Clark/Hensel Phelps/Balfour Beatty/Turner, Hurricane Michael rebuild): https://www.onsiteemployertesting.com/locations/panama-city-fl - Mobile drug and alcohol testing in Fort Myers, FL (Hurricane Ian rebuild surge, SW FL tomato/citrus produce seasonal CDL, Fort Myers Beach): https://www.onsiteemployertesting.com/locations/fort-myers-fl - Mobile drug and alcohol testing in Tallahassee, FL (FDOT/state agency contractors, Florida Drug-Free Workplace Act, North FL log truck testing): https://www.onsiteemployertesting.com/locations/tallahassee-fl - Mobile drug and alcohol testing in Daytona Beach, FL (Embry-Riddle FAA aviation employer, NASCAR hauler FMCSA fleet, Daytona Speedway event logistics): https://www.onsiteemployertesting.com/locations/daytona-beach-fl - Mobile drug and alcohol testing in Cleveland, OH (Port of Cleveland Great Lakes bulk drayage, Norfolk Southern and CSX rail FRA, Cleveland Hopkins FAA air cargo, Dominion/Columbia Gas PHMSA): https://www.onsiteemployertesting.com/locations/cleveland-oh - Mobile drug and alcohol testing in Columbus, OH (Rickenbacker Airport DHL and Amazon Air FAA, ODOT District 6 construction CDL contractors, Amazon CMH fulfillment CDL fleet): https://www.onsiteemployertesting.com/locations/columbus-oh - Mobile drug and alcohol testing in Cincinnati, OH (CVG Amazon Air world's largest hub FAA, Norfolk Southern Gest Yard FRA, Duke Energy PHMSA, P&G/Kroger private CDL fleets): https://www.onsiteemployertesting.com/locations/cincinnati-oh - Mobile drug and alcohol testing in Toledo, OH (Port of Toledo bulk terminal drayage FMCSA, Stellantis Jeep CDL contractors, BP Toledo Refinery PHMSA, Norfolk Southern/CSX FRA): https://www.onsiteemployertesting.com/locations/toledo-oh - Mobile drug and alcohol testing in Akron, OH (FirstEnergy/AEP electric transmission CDL contractors, Goodyear Tire CDL distribution fleet, Columbia Gas PHMSA, I-76/I-77 ODOT construction): https://www.onsiteemployertesting.com/locations/akron-oh - Mobile drug and alcohol testing in Dayton, OH (Wright-Patterson AFB Booz Allen/SAIC/Leidos/L3Harris DOD contractors, AFRL contractor workforce, DHL air hub FAA, Columbia Gas PHMSA): https://www.onsiteemployertesting.com/locations/dayton-oh - Mobile drug and alcohol testing in Youngstown, OH (Vallourec and US Steel tubular manufacturing CDL fleets, Norfolk Southern Youngstown Yard FRA, Utica shale oilfield service CDL): https://www.onsiteemployertesting.com/locations/youngstown-oh - Mobile drug and alcohol testing in Canton, OH (TimkenSteel and Republic Steel CDL manufacturing fleets, Shearer's Foods distribution CDL fleet, Norfolk Southern/CSX Stark County FRA): https://www.onsiteemployertesting.com/locations/canton-oh - Mobile drug and alcohol testing in Lima, OH (BP Lima Refinery PHMSA pipeline operators, Joint Systems Manufacturing M1 Abrams DOD contractors, Columbia Gas Northwest Ohio PHMSA): https://www.onsiteemployertesting.com/locations/lima-oh - Mobile drug and alcohol testing in Findlay, OH (Marathon Petroleum HQ PHMSA pipeline and refinery operators, Cooper Tire CDL manufacturing fleet, I-75 Northwest Ohio logistics corridor): https://www.onsiteemployertesting.com/locations/findlay-oh - Mobile drug and alcohol testing in Zanesville, OH (Utica and Marcellus shale oilfield service CDL employers, PHMSA gas gathering pipeline operators, Norfolk Southern Eastern Ohio FRA): https://www.onsiteemployertesting.com/locations/zanesville-oh - Mobile drug and alcohol testing in Portsmouth, OH (DOE Portsmouth Site D&D contractors Fluor-BWXT/Centerra/Amentum DOE Order 442.1A, ODOT District 9 Southern Ohio construction CDL): https://www.onsiteemployertesting.com/locations/portsmouth-oh - Mobile drug and alcohol testing in Atlanta, GA (Hartsfield-Jackson ATL FAA pilot/flight crew/air cargo, Delta HQ, UPS Airlines, Norfolk Southern and CSX HQ FRA, Southern Company Gas PHMSA): https://www.onsiteemployertesting.com/locations/atlanta-ga - Mobile drug and alcohol testing in Savannah, GA (Port of Savannah #1 East Coast container port drayage FMCSA, Norfolk Southern Garden City Terminal FRA, Gulfstream Aerospace DOD): https://www.onsiteemployertesting.com/locations/savannah-ga - Mobile drug and alcohol testing in Augusta, GA (Fort Eisenhower DOD contractors, Plant Vogtle NRC Part 26, Savannah River Site DOE Order 442.1A, Bridgestone CDL fleet): https://www.onsiteemployertesting.com/locations/augusta-ga - Mobile drug and alcohol testing in Columbus, GA (Fort Moore MILCON CDL contractors, Columbus Metropolitan Airport FAA, Southern Company Gas PHMSA): https://www.onsiteemployertesting.com/locations/columbus-ga - Mobile drug and alcohol testing in Macon, GA (Robins AFB DOD depot maintenance contractors, MILCON CDL fleets, Middle Georgia Regional Airport FAA, NS/CSX FRA): https://www.onsiteemployertesting.com/locations/macon-ga - Mobile drug and alcohol testing in Brunswick, GA (Port of Brunswick #2 East Coast vehicle import drayage FMCSA, Brunswick LNG export terminal PHMSA, Golden Isles Airport FAA): https://www.onsiteemployertesting.com/locations/brunswick-ga - Mobile drug and alcohol testing in Albany, GA (Marine Corps Logistics Base Albany DOD contractors, Procter & Gamble and Miller Brewing CDL distribution fleets, Southwest Georgia ag CDL): https://www.onsiteemployertesting.com/locations/albany-ga - Mobile drug and alcohol testing in Valdosta, GA (Moody AFB DOD contractors, I-75 South Georgia CDL corridor, Langdale/WestRock timber CDL fleet, Valdosta Regional Airport FAA): https://www.onsiteemployertesting.com/locations/valdosta-ga - Mobile drug and alcohol testing in Dalton, GA (Shaw Industries, Mohawk Industries, and Engineered Floors carpet manufacturer CDL fleets, Norfolk Southern FRA): https://www.onsiteemployertesting.com/locations/dalton-ga - Mobile drug and alcohol testing in Gainesville, GA (Tyson Foods, Wayne Farms, and Pilgrim's Pride poultry processing CDL live haul fleets, Poultry Capital seasonal surge pre-employment): https://www.onsiteemployertesting.com/locations/gainesville-ga - Mobile drug and alcohol testing in Rome, GA (Astec Industries heavy equipment CDL manufacturing fleet, Kawasaki Railcar manufacturing contractors, Norfolk Southern/CSX Floyd County FRA): https://www.onsiteemployertesting.com/locations/rome-ga - Mobile drug and alcohol testing in Savannah River / Waynesboro, GA (Plant Vogtle Units 3 & 4 NRC Part 26 Bechtel/Westinghouse/Southern Nuclear, DOE Savannah River Site DOE Order 442.1A cleanup): https://www.onsiteemployertesting.com/locations/savannah-river-ga - Mobile drug and alcohol testing in Athens, GA (Caterpillar Athens CDL manufacturing fleet, Colonial Pipeline PHMSA corridor, Southern Company Gas Clarke County PHMSA, UGA construction contractors): https://www.onsiteemployertesting.com/locations/athens-ga - Mobile drug and alcohol testing in Charlotte, NC (CLT American Airlines largest hub FAA pilot and flight crew, Piedmont Airlines HQ FAA, FedEx/UPS cargo ramp, Norfolk Southern and CSX FRA, Duke Energy/Piedmont Natural Gas PHMSA): https://www.onsiteemployertesting.com/locations/charlotte-nc - Mobile drug and alcohol testing in Raleigh, NC (RDU American/Delta FAA pilot and crew, FedEx/UPS/Amazon Air cargo ramp FAA, Research Triangle pharmaceutical CDL fleets, Norfolk Southern FRA, Piedmont Natural Gas PHMSA): https://www.onsiteemployertesting.com/locations/raleigh-nc - Mobile drug and alcohol testing in Greensboro, NC (Norfolk Southern Linwood Yard FRA covered employees, PTI FedEx and UPS air cargo FAA, Volvo Trucks CDL fleet, I-85/I-40 logistics corridor FMCSA): https://www.onsiteemployertesting.com/locations/greensboro-nc - Mobile drug and alcohol testing in Winston-Salem, NC (Hanesbrands private CDL distribution fleet, Altria and Reynolds American tobacco Non-DOT manufacturing, Krispy Kreme CDL fleet, Piedmont Natural Gas PHMSA): https://www.onsiteemployertesting.com/locations/winston-salem-nc - Mobile drug and alcohol testing in Fayetteville, NC (Fort Liberty MILCON CDL prime contractors, Amentum/DynCorp/SAIC base support Non-DOT, Fayetteville Regional Airport FAA pilot and crew): https://www.onsiteemployertesting.com/locations/fayetteville-nc - Mobile drug and alcohol testing in Wilmington, NC (Port of Wilmington FMCSA drayage carriers, GE-Hitachi Nuclear Energy Non-DOT manufacturing, ILM airport FAA pilot and crew, Colonial Pipeline/Piedmont Natural Gas PHMSA): https://www.onsiteemployertesting.com/locations/wilmington-nc - Mobile drug and alcohol testing in Asheville, NC (AVL airport FAA pilot and crew, I-26/I-40 mountain CDL corridor trucking carriers, Olin Corporation chemical PHMSA, Ingles Markets CDL fleet, NCDOT Division 14): https://www.onsiteemployertesting.com/locations/asheville-nc - Mobile drug and alcohol testing in Rocky Mount, NC (Norfolk Southern Rocky Mount Shops major locomotive repair FRA covered employees, Pfizer pharmaceutical CDL distribution fleet, I-95 CDL corridor): https://www.onsiteemployertesting.com/locations/rocky-mount-nc - Mobile drug and alcohol testing in Hickory, NC (Corning fiber optic cable CDL manufacturing fleet, Hickory furniture and hosiery manufacturer CDL employers, Norfolk Southern/CSX Catawba Valley FRA): https://www.onsiteemployertesting.com/locations/hickory-nc - Mobile drug and alcohol testing in Goldsboro, NC (Seymour Johnson AFB F-15E wing DOD defense contractors, Wayne County tobacco and Mountaire Farms poultry CDL fleets, NCDOT Division 4 construction): https://www.onsiteemployertesting.com/locations/goldsboro-nc - Mobile drug and alcohol testing in Jacksonville, NC (Camp Lejeune Marine Corps Base and MCAS New River MILCON NAVFAC prime contractors, base support Non-DOT contractor programs, Onslow County coastal construction CDL): https://www.onsiteemployertesting.com/locations/jacksonville-nc - Mobile drug and alcohol testing in Durham, NC (GlaxoSmithKline and Novo Nordisk Research Triangle Park pharmaceutical CDL fleets, Duke University MILCON construction contractors, Colonial Pipeline PHMSA, RTP biotech Non-DOT): https://www.onsiteemployertesting.com/locations/durham-nc - Mobile drug and alcohol testing in Philadelphia, PA (PHL American Airlines hub FAA pilot and flight crew, FedEx/UPS cargo ramp FAA, SEPTA FTA transit operators, Port of Philadelphia FMCSA drayage, Philadelphia Gas Works/PECO PHMSA): https://www.onsiteemployertesting.com/locations/philadelphia-pa - Mobile drug and alcohol testing in Pittsburgh, PA (PIT airport FAA pilot and crew, Norfolk Southern and CSX FRA, US Steel Clairton Coke PHMSA, EQT/CNX Marcellus shale PHMSA, Wabtec CDL manufacturing fleet): https://www.onsiteemployertesting.com/locations/pittsburgh-pa - Mobile drug and alcohol testing in Allentown, PA (Lehigh Valley ABE FedEx/Amazon Air FAA cargo hub, Air Products & Chemicals PHMSA, Lehigh Valley mega-fulfillment corridor CDL fleets, PPL Corporation PHMSA): https://www.onsiteemployertesting.com/locations/allentown-pa - Mobile drug and alcohol testing in Erie, PA (Port of Erie Great Lakes FMCSA drayage, Wabtec locomotive manufacturing CDL fleet, National Fuel Gas PHMSA, Erie International Airport FAA pilot and crew): https://www.onsiteemployertesting.com/locations/erie-pa - Mobile drug and alcohol testing in Harrisburg, PA (MDT airport FAA pilot and crew, PENNDOT construction CDL contractors, Norfolk Southern and CSX FRA, UGI/PPL PHMSA gas distribution South-Central PA): https://www.onsiteemployertesting.com/locations/harrisburg-pa - Mobile drug and alcohol testing in Scranton, PA (Tobyhanna Army Depot largest US Army electronics depot DOD contractors, Coterra/Repsol Marcellus shale PHMSA gathering, Norfolk Southern FRA NE Pennsylvania): https://www.onsiteemployertesting.com/locations/scranton-pa - Mobile drug and alcohol testing in Reading, PA (Carpenter Technology specialty steel CDL manufacturing fleet, UPS and Amazon I-78 Berks County logistics CDL, Norfolk Southern FRA, PPL Gas PHMSA Berks County): https://www.onsiteemployertesting.com/locations/reading-pa - Mobile drug and alcohol testing in Bethlehem, PA (Air Products & Chemicals PHMSA industrial gas and hydrogen pipeline operators, PPL Corporation PHMSA electric and gas transmission, Norfolk Southern Bethlehem FRA): https://www.onsiteemployertesting.com/locations/bethlehem-pa - Mobile drug and alcohol testing in York, PA (Harley-Davidson Vehicle Operations CDL manufacturing fleet, Utz Brands snack food CDL distribution, Graham Packaging CDL fleet, Norfolk Southern York FRA): https://www.onsiteemployertesting.com/locations/york-pa - Mobile drug and alcohol testing in Williamsport, PA (Coterra/Repsol/Range Resources Marcellus shale PHMSA gathering pipeline operators, PPL and UGI PHMSA gas distribution, Lycoming County timber CDL): https://www.onsiteemployertesting.com/locations/williamsport-pa - Mobile drug and alcohol testing in Washington, PA (MarkWest Energy and EQT/CNX Marcellus shale PHMSA gas processing and gathering, Peoples/Equitrans gathering PHMSA, Consol Energy CDL coal and gas SW Pennsylvania): https://www.onsiteemployertesting.com/locations/washington-pa - Mobile drug and alcohol testing in Altoona, PA (Norfolk Southern Juniata Locomotive Shop world's largest NS locomotive repair facility FRA, Sheetz CDL fuel tanker fleet, UGI PHMSA, PENNDOT I-99 construction CDL): https://www.onsiteemployertesting.com/locations/altoona-pa - Mobile drug and alcohol testing in Nashville, TN (BNA American/Southwest/Delta FAA pilot and flight crew, FedEx/UPS/Amazon Air cargo ramp FAA, Norfolk Southern and CSX FRA, Tennessee Gas Pipeline PHMSA, Bridgestone Americas CDL): https://www.onsiteemployertesting.com/locations/nashville-tn - Mobile drug and alcohol testing in Memphis, TN (MEM FedEx World Hub #1 US air cargo FAA pilot and crew, American/Delta/Southwest FAA, Norfolk Southern/BNSF/CSX FRA, Port of Memphis FMCSA, International Paper CDL): https://www.onsiteemployertesting.com/locations/memphis-tn - Mobile drug and alcohol testing in Knoxville, TN (DOE Oak Ridge National Laboratory DOE Order 442.1A contractors, Y-12 NNSA BWX Technologies DOE contractors, TVA NRC Part 26 nuclear and PHMSA gas transmission, McGhee Tyson TYS airport FAA): https://www.onsiteemployertesting.com/locations/knoxville-tn - Mobile drug and alcohol testing in Chattanooga, TN (Volkswagen assembly CDL supplier fleet, Wacker Chemie PHMSA chemical pipeline operators, Norfolk Southern and CSX FRA, Chattanooga Metropolitan Airport FAA pilot and crew): https://www.onsiteemployertesting.com/locations/chattanooga-tn - Mobile drug and alcohol testing in Clarksville, TN (Fort Campbell 101st Airborne MILCON CDL prime contractors, Amentum/PAE base support Non-DOT, Hankook Tire CDL manufacturing fleet, Atmos Energy PHMSA Montgomery County): https://www.onsiteemployertesting.com/locations/clarksville-tn - Mobile drug and alcohol testing in Jackson, TN (Procter & Gamble Pringles CDL distribution fleet, Kellogg's food manufacturing CDL, Norfolk Southern and CSX Jackson Yard FRA, I-40 West Tennessee CDL corridor): https://www.onsiteemployertesting.com/locations/jackson-tn - Mobile drug and alcohol testing in Tri-Cities / Kingsport, TN (Eastman Chemical PHMSA largest Tennessee chemical plant pipeline operators, Holston Army Ammunition Plant DOD contractors, Tri-Cities Regional Airport TRI FAA): https://www.onsiteemployertesting.com/locations/tri-cities-tn - Mobile drug and alcohol testing in Murfreesboro, TN (Amazon BNA3 CDL fulfillment fleet, Nissan Smyrna assembly plant CDL JIT supplier carriers, National Healthcare CDL fleet, I-24 Middle Tennessee logistics corridor): https://www.onsiteemployertesting.com/locations/murfreesboro-tn - Mobile drug and alcohol testing in Cookeville, TN (Averitt Express regional LTL CDL headquarters fleet, Cummins Power Generation CDL manufacturing, Tennessee Gas Pipeline PHMSA Putnam County, I-40 Upper Cumberland CDL corridor): https://www.onsiteemployertesting.com/locations/cookeville-tn - Mobile drug and alcohol testing in Columbia, TN (GM Spring Hill Manufacturing CDL JIT supplier carrier fleet, GM Ultium EV battery plant CDL supply chain, Atmos Energy and Tennessee Gas Pipeline PHMSA Maury County): https://www.onsiteemployertesting.com/locations/columbia-tn - Mobile drug and alcohol testing in Dyersburg, TN (Nucor Steel CDL manufacturing fleet, Dyersburg Fabrics/Hanesbrands textile CDL distribution, Atmos Energy PHMSA Dyer County, I-155 Northwest Tennessee CDL corridor): https://www.onsiteemployertesting.com/locations/dyersburg-tn - Mobile drug and alcohol testing in Morristown, TN (Bridgestone Bandag retreading CDL fleet, Perdue Farms poultry CDL live haul fleet, Norfolk Southern Hamblen County FRA, I-81 East Tennessee CDL corridor): https://www.onsiteemployertesting.com/locations/morristown-tn - Mobile drug and alcohol testing in Phoenix, AZ (PHX American and Southwest Airlines hub FAA pilot and flight crew, FedEx/UPS/Amazon Air cargo ramp FAA, Union Pacific and BNSF FRA, Southwest Gas HQ PHMSA, Intel/TSMC semiconductor fab CDL construction): https://www.onsiteemployertesting.com/locations/phoenix-az - Mobile drug and alcohol testing in Tucson, AZ (Davis-Monthan AFB AMARG DOD contractors, Raytheon Missiles & Defense DOD, Tucson International TUS airport FAA, Union Pacific Tucson Yard FRA, Southwest Gas PHMSA Pima County): https://www.onsiteemployertesting.com/locations/tucson-az - Mobile drug and alcohol testing in Mesa, AZ (Boeing 787 composite manufacturing FAA Part 145 and DOD contractors, Mesa Gateway Airport FAA pilot and crew, Salt River Project PHMSA, East Valley semiconductor construction CDL): https://www.onsiteemployertesting.com/locations/mesa-az - Mobile drug and alcohol testing in Scottsdale, AZ (Scottsdale Airport FAA Part 135 charter and business aviation pilot and crew, Barrett-Jackson collector car auction CDL transport, Southwest Gas PHMSA North Scottsdale): https://www.onsiteemployertesting.com/locations/scottsdale-az - Mobile drug and alcohol testing in Chandler, AZ (Intel Fab 52/62 and TSMC Fab 21 semiconductor construction CDL surge, Microchip Technology Non-DOT manufacturing, Southwest Gas PHMSA Chandler): https://www.onsiteemployertesting.com/locations/chandler-az - Mobile drug and alcohol testing in Tempe, AZ (Amazon PHX7 CDL fulfillment fleet, Carvana CDL vehicle transport fleet, Discount Tire CDL distribution fleet, Insight Direct technology CDL, Southwest Gas PHMSA Tempe): https://www.onsiteemployertesting.com/locations/tempe-az - Mobile drug and alcohol testing in Flagstaff, AZ (I-40 Navajo Nation CDL trucking corridor, ponderosa pine timber CDL fleets, Union Pacific and BNSF Flagstaff FRA, APS/Southwest Gas PHMSA Northern Arizona): https://www.onsiteemployertesting.com/locations/flagstaff-az - Mobile drug and alcohol testing in Yuma, AZ (MCAS Yuma busiest US Marine Corps air station DOD contractors, Yuma Proving Ground Army DOD contractors, San Luis Port of Entry FMCSA border drayage, I-8 winter vegetable seasonal CDL): https://www.onsiteemployertesting.com/locations/yuma-az - Mobile drug and alcohol testing in Sierra Vista, AZ (Fort Huachuca Army intelligence and cyber DOD contractors, Raytheon and Northrop Grumman UAV test range contractors, DHS CBP Naco/Douglas port of entry FMCSA drayage): https://www.onsiteemployertesting.com/locations/sierra-vista-az - Mobile drug and alcohol testing in Kingman, AZ (I-40/US-93 tri-state CDL trucking corridor, TransWestern Pipeline PHMSA interstate gas transmission, Union Pacific Kingman Yard FRA, Mohave County mining and aggregate CDL): https://www.onsiteemployertesting.com/locations/kingman-az - Mobile drug and alcohol testing in Casa Grande, AZ (Lucid Motors EV manufacturing CDL supply chain, LG Energy Solutions battery plant CDL inbound materials fleet, I-10 Pinal County logistics corridor Amazon/Frito-Lay/Walmart CDL): https://www.onsiteemployertesting.com/locations/casa-grande-az - Mobile drug and alcohol testing in St. Louis, MO (STL Lambert FAA pilot and flight crew, Anheuser-Busch InBev CDL distribution fleet, Union Pacific/BNSF/Norfolk Southern/CSX four-railroad FRA hub, Boeing Defense DOD contractors, Spire/Laclede Gas PHMSA): https://www.onsiteemployertesting.com/locations/st-louis-mo - Mobile drug and alcohol testing in Kansas City, MO (MCI airport FAA pilot and crew, BNSF/Union Pacific/Norfolk Southern FRA, Ford Claycomo Assembly JIT CDL supplier carriers, Evergy and Spire PHMSA, Amazon KC CDL fulfillment fleet): https://www.onsiteemployertesting.com/locations/kansas-city-mo - Mobile drug and alcohol testing in Springfield, MO (SGF airport FAA pilot and crew, Bass Pro Shops HQ CDL distribution fleet, O'Reilly Auto Parts HQ CDL fleet, BNSF and Union Pacific FRA, Empire District Electric PHMSA): https://www.onsiteemployertesting.com/locations/springfield-mo - Mobile drug and alcohol testing in Columbia, MO (University of Missouri MILCON construction CDL contractors, ABF Freight LTL terminal CDL fleet, I-70 Central Missouri CDL corridor carrier employers, Spire/Laclede Gas PHMSA Boone County): https://www.onsiteemployertesting.com/locations/columbia-mo - Mobile drug and alcohol testing in Joplin, MO (Leggett & Platt CDL manufacturing distribution fleet, I-44/US-69 Missouri-Kansas-Oklahoma tri-state CDL corridor, Empire District Electric PHMSA, Norfolk Southern and BNSF FRA Jasper County): https://www.onsiteemployertesting.com/locations/joplin-mo - Mobile drug and alcohol testing in St. Joseph, MO (Cargill Beef processing CDL live cattle and distribution fleet, Spire/Missouri Gas PHMSA Buchanan County, BNSF FRA, I-29 North Missouri CDL agricultural and grain elevator employers): https://www.onsiteemployertesting.com/locations/st-joseph-mo - Mobile drug and alcohol testing in Cape Girardeau, MO (Port of Cape Girardeau Mississippi River drayage FMCSA carriers, Procter & Gamble CDL distribution fleet, BNSF and Union Pacific FRA, I-55 Southern Missouri CDL corridor logistics): https://www.onsiteemployertesting.com/locations/cape-girardeau-mo - Mobile drug and alcohol testing in Poplar Bluff, MO (Potlatch/Domtar Ozarks timber CDL log truck fleet, BNSF and Union Pacific Poplar Bluff Yard FRA, Southern Missouri oilfield service CDL employers, remote Ozarks coverage): https://www.onsiteemployertesting.com/locations/poplar-bluff-mo - Mobile drug and alcohol testing in Sedalia, MO (Union Pacific Sedalia Yard FRA covered employees, Atmos Energy PHMSA Pettis County gas distribution, Central Missouri agricultural CDL grain carrier fleets, Missouri State Fair seasonal CDL): https://www.onsiteemployertesting.com/locations/sedalia-mo - Mobile drug and alcohol testing in Hannibal, MO (Nucor Steel CDL wire rod manufacturing fleet, Union Pacific and BNSF FRA, Mississippi River barge terminal drayage FMCSA carriers, Northeast Missouri industrial CDL corridor): https://www.onsiteemployertesting.com/locations/hannibal-mo - Mobile drug and alcohol testing in Rolla, MO (Fort Leonard Wood MILCON Army engineer prime contractors, USACE Army Corps of Engineers federal construction CDL, I-44 CDL corridor terminals, Spire/Laclede Gas PHMSA Phelps County): https://www.onsiteemployertesting.com/locations/rolla-mo - Mobile drug and alcohol testing in Jefferson City, MO (Missouri state agency Capitol Complex contractor programs, ABB Jefferson City power transformer CDL delivery fleet, Scholastic CDL distribution, Spire/Laclede Gas PHMSA Cole County): https://www.onsiteemployertesting.com/locations/jefferson-city-mo - Mobile drug and alcohol testing in Detroit, MI (DTW Delta hub FAA pilot and flight crew, Ford/GM/Stellantis JIT automotive CDL supplier fleets, Norfolk Southern/CSX/CN three-railroad FRA, DTE Energy PHMSA SE Michigan): https://www.onsiteemployertesting.com/locations/detroit-mi - Mobile drug and alcohol testing in Grand Rapids, MI (GRR airport FAA pilot and crew, Meijer private CDL grocery distribution fleet, Amway and Steelcase CDL manufacturing fleets, Norfolk Southern FRA, Consumers Energy PHMSA West Michigan): https://www.onsiteemployertesting.com/locations/grand-rapids-mi - Mobile drug and alcohol testing in Flint, MI (GM Flint Assembly Silverado/Sierra JIT CDL supplier fleets, GM Engine Operations CDL parts supply, Bishop International FNT airport FAA, Norfolk Southern/CN FRA): https://www.onsiteemployertesting.com/locations/flint-mi - Mobile drug and alcohol testing in Lansing, MI (GM Delta Township and Grand River Assembly JIT CDL supplier carrier fleets, Capital Region LAN airport FAA, Michigan state agency contractors, Consumers Energy PHMSA Ingham County): https://www.onsiteemployertesting.com/locations/lansing-mi - Mobile drug and alcohol testing in Ann Arbor, MI (Pfizer Ann Arbor pharmaceutical CDL cold-chain fleet, Ford and GM tech center R&D CDL logistics, University of Michigan MILCON construction CDL contractors, DTE Energy PHMSA Washtenaw County): https://www.onsiteemployertesting.com/locations/ann-arbor-mi - Mobile drug and alcohol testing in Kalamazoo, MI (Pfizer Portage pharma manufacturing CDL cold-chain fleet, Stryker Corporation medical device CDL distribution, Norfolk Southern Kalamazoo Yard FRA, Consumers Energy PHMSA SW Michigan): https://www.onsiteemployertesting.com/locations/kalamazoo-mi - Mobile drug and alcohol testing in Saginaw, MI (GM Saginaw and Nexteer Automotive CDL parts distribution fleets, Norfolk Southern and CN FRA, Consumers Energy PHMSA Mid-Michigan, seasonal sugar beet CDL carriers): https://www.onsiteemployertesting.com/locations/saginaw-mi - Mobile drug and alcohol testing in Bay City, MI (Consumers Energy PHMSA Bay County gas distribution, Saginaw Bay Great Lakes port FMCSA drayage, Michigan Sugar Company sugar beet harvest CDL fleet, Norfolk Southern FRA): https://www.onsiteemployertesting.com/locations/bay-city-mi - Mobile drug and alcohol testing in Traverse City, MI (Cherry Capital TVC airport FAA, Michigan cherry and apple harvest CDL seasonal surge, Consumers Energy PHMSA NW Michigan, remote Northern Michigan employers): https://www.onsiteemployertesting.com/locations/traverse-city-mi - Mobile drug and alcohol testing in Marquette, MI (Tilden Mine Cleveland-Cliffs iron ore CDL haul fleet, Union Pacific Upper Peninsula FRA, SEMCO Energy PHMSA Marquette County, Sawyer International Airport FAA Upper Peninsula): https://www.onsiteemployertesting.com/locations/marquette-mi - Mobile drug and alcohol testing in Jackson, MI (Consumers Energy headquarters PHMSA gas distribution and electric transmission, Norfolk Southern and CSX Jackson Yard FRA, I-94 South-Central Michigan CDL corridor, auto supply CDL): https://www.onsiteemployertesting.com/locations/jackson-mi - Mobile drug and alcohol testing in Muskegon, MI (Port of Muskegon Great Lakes car ferry and bulk drayage FMCSA, Howmet Aerospace DOD casting contractor workforce, Norfolk Southern FRA, Consumers Energy PHMSA West Michigan): https://www.onsiteemployertesting.com/locations/muskegon-mi - Mobile drug and alcohol testing in Milwaukee, WI (MKE airport FAA pilot and crew, Norfolk Southern/CPKC/CN three-railroad FRA, Port of Milwaukee Great Lakes FMCSA drayage, MillerCoors CDL fleet, WE Energies PHMSA): https://www.onsiteemployertesting.com/locations/milwaukee-wi - Mobile drug and alcohol testing in Madison, WI (MSN airport FAA pilot and crew, Oscar Mayer/Kraft CDL food distribution fleet, BNSF and CPKC FRA, MG&E PHMSA Dane County, University of Wisconsin MILCON construction CDL): https://www.onsiteemployertesting.com/locations/madison-wi - Mobile drug and alcohol testing in Green Bay, WI (GRB airport FAA pilot and crew, Schneider National HQ CDL truckload fleet, Georgia-Pacific paper CDL manufacturing fleet, CPKC and CN FRA, WPS PHMSA NE Wisconsin): https://www.onsiteemployertesting.com/locations/green-bay-wi - Mobile drug and alcohol testing in Appleton, WI (ATW airport FAA pilot and crew, Valley Cartage LTL CDL fleet, Miller Electric/ITW CDL manufacturing distribution, Norfolk Southern Fox Valley FRA, WPS PHMSA Outagamie County): https://www.onsiteemployertesting.com/locations/appleton-wi - Mobile drug and alcohol testing in Racine, WI (SC Johnson private CDL consumer products fleet, CNH Industrial agriculture equipment CDL manufacturing, Norfolk Southern and CPKC FRA, WE Energies PHMSA Racine County): https://www.onsiteemployertesting.com/locations/racine-wi - Mobile drug and alcohol testing in Kenosha, WI (Amazon MDW6/KEW1 CDL fulfillment fleet, Snap-on Tools CDL distribution, I-94 Wisconsin-Illinois border CDL corridor, Norfolk Southern and CPKC FRA, WE Energies PHMSA): https://www.onsiteemployertesting.com/locations/kenosha-wi - Mobile drug and alcohol testing in La Crosse, WI (Kwik Trip HQ CDL fuel tanker and food distribution private fleet, Mississippi River barge terminal drayage FMCSA, CPKC and BNSF FRA, Dairyland Power PHMSA Western Wisconsin): https://www.onsiteemployertesting.com/locations/la-crosse-wi - Mobile drug and alcohol testing in Wausau, WI (Wausau/Clearwater Paper CDL manufacturing fleet, Marathon Electric/Regal Rexnord CDL industrial motors, Central Wisconsin Airport CWA FAA, WPS PHMSA Marathon County): https://www.onsiteemployertesting.com/locations/wausau-wi - Mobile drug and alcohol testing in Eau Claire, WI (Amazon EAU1 CDL fulfillment fleet, I-94 Western Wisconsin CDL corridor, Menards CDL private fleet, Canadian Pacific FRA, Xcel Energy PHMSA, NW Wisconsin dairy CDL seasonal): https://www.onsiteemployertesting.com/locations/eau-claire-wi - Mobile drug and alcohol testing in Sheboygan, WI (Kohler Company CDL manufacturing distribution fleet, Sargento Foods and Johnsonville Sausage CDL food distribution, Port of Sheboygan Great Lakes FMCSA drayage, WPS PHMSA Sheboygan County): https://www.onsiteemployertesting.com/locations/sheboygan-wi - Mobile drug and alcohol testing in Rhinelander, WI (Weyerhaeuser timber CDL log truck fleet, Rhinelander Paper CDL manufacturing, remote Wisconsin Northwoods employers 40-80 miles from nearest testing clinic): https://www.onsiteemployertesting.com/locations/rhinelander-wi - Mobile drug and alcohol testing in Louisville, KY (UPS Worldport, Ford Motor Louisville Assembly and Kentucky Truck plants, bourbon distillery CDL corridor, CSX Osborn Yard FRA, SDF airport FAA pilot and crew): https://www.onsiteemployertesting.com/locations/louisville-ky - Mobile drug and alcohol testing in Lexington, KY (Toyota Georgetown supply chain CDL, thoroughbred horse industry transport CDL, Blue Grass Airport LEX FAA, healthcare and Toyota parts logistics FMCSA): https://www.onsiteemployertesting.com/locations/lexington-ky - Mobile drug and alcohol testing in Bowling Green, KY (GM Corvette Assembly JIT CDL supplier fleets, automotive Tier 1/Tier 2 manufacturing CDL, I-65 South-Central Kentucky FMCSA corridor): https://www.onsiteemployertesting.com/locations/bowling-green-ky - Mobile drug and alcohol testing in Owensboro, KY (Ohio River barge terminal drayage FMCSA/USCG, manufacturing and healthcare CDL fleets, distilling industry distribution, Western Kentucky freight): https://www.onsiteemployertesting.com/locations/owensboro-ky - Mobile drug and alcohol testing in Covington, KY (CVG Airport FAA Amazon Air/DHL cargo ramp, CSX Cincinnati Terminal FRA, I-71/I-75 Northern Kentucky FMCSA CDL corridor, NKY industrial and fulfillment): https://www.onsiteemployertesting.com/locations/covington-ky - Mobile drug and alcohol testing in Paducah, KY (DOE Paducah Gaseous Diffusion Plant DOE Order 442.1A contractors, Ohio/Tennessee River barge drayage FMCSA/USCG, Western Kentucky CDL freight): https://www.onsiteemployertesting.com/locations/paducah-ky - Mobile drug and alcohol testing in Hopkinsville, KY (Fort Campbell DOD federal contractor testing, defense sector CDL freight, Christian County logistics and manufacturing FMCSA): https://www.onsiteemployertesting.com/locations/hopkinsville-ky - Mobile drug and alcohol testing in Elizabethtown, KY (I-65 logistics corridor Amazon fulfillment CDL, Fort Knox contractor CDL, Hardin County manufacturing and distribution FMCSA): https://www.onsiteemployertesting.com/locations/elizabethtown-ky - Mobile drug and alcohol testing in Frankfort, KY (Kentucky state government Capitol Complex contractor programs, Toyota supply chain CDL, Frankfort-area distribution and logistics FMCSA): https://www.onsiteemployertesting.com/locations/frankfort-ky - Mobile drug and alcohol testing in Pikeville, KY (Eastern Kentucky coal mining MSHA 30 CFR Part 40, heavy-haul CDL energy sector, remote Appalachian employer mobile testing): https://www.onsiteemployertesting.com/locations/pikeville-ky - Mobile drug and alcohol testing in Ashland, KY (CSX Russell Yard locomotive hub FRA, Marathon Catlettsburg Refinery PHMSA, Cleveland-Cliffs steel CDL, Ohio River barge drayage FMCSA): https://www.onsiteemployertesting.com/locations/ashland-ky - Mobile drug and alcohol testing in Richmond, KY (Madison County manufacturing and distribution CDL, Eastern Kentucky University contractor programs, I-75 South-Central Kentucky FMCSA corridor): https://www.onsiteemployertesting.com/locations/richmond-ky - Mobile drug and alcohol testing in Las Vegas, NV (Harry Reid International LAS FAA pilot and crew, gaming and hospitality resort CDL supply chains, I-15/I-215 FMCSA construction boom, Nevada marijuana law NRS 678C DOT compliance): https://www.onsiteemployertesting.com/locations/las-vegas-nv - Mobile drug and alcohol testing in Reno, NV (Tesla Gigafactory TRIC supply chain CDL, Amazon and Prologis distribution CDL, Reno-Tahoe RNO airport FAA, I-80 Western Nevada FMCSA): https://www.onsiteemployertesting.com/locations/reno-nv - Mobile drug and alcohol testing in Henderson, NV (Las Vegas metro chemical manufacturing and distribution CDL, healthcare and I-215 Clark County FMCSA corridor, resort supply chain logistics): https://www.onsiteemployertesting.com/locations/henderson-nv - Mobile drug and alcohol testing in North Las Vegas, NV (BNSF intermodal yard CDL, Amazon fulfillment center CDL fleet, I-15 North Las Vegas logistics corridor FMCSA): https://www.onsiteemployertesting.com/locations/north-las-vegas-nv - Mobile drug and alcohol testing in Sparks, NV (Union Pacific Sparks Yard FRA, Tesla Gigafactory supply chain CDL, Amazon distribution CDL, I-80 Tahoe-Reno Industrial Center FMCSA): https://www.onsiteemployertesting.com/locations/sparks-nv - Mobile drug and alcohol testing in Carson City, NV (Nevada state government contractor programs, Carson City manufacturing CDL, US-395 Northern Nevada FMCSA corridor): https://www.onsiteemployertesting.com/locations/carson-city-nv - Mobile drug and alcohol testing in Elko, NV (Barrick/Newmont gold mining MSHA Part 47, remote I-80 Northeast Nevada CDL corridor, Union Pacific FRA Elko County): https://www.onsiteemployertesting.com/locations/elko-nv - Mobile drug and alcohol testing in Fernley, NV (I-80 Lyon County logistics CDL corridor, Amazon distribution center CDL, Union Pacific FRA, remote Northern Nevada employers): https://www.onsiteemployertesting.com/locations/fernley-nv - Mobile drug and alcohol testing in Winnemucca, NV (Humboldt County mining MSHA, remote I-80 high desert CDL corridor, Union Pacific FRA, remote Northern Nevada mobile testing): https://www.onsiteemployertesting.com/locations/winnemucca-nv - Mobile drug and alcohol testing in Boulder City, NV (Hoover Dam Bureau of Reclamation federal contractor testing, renewable energy construction CDL, US-93 Southern Nevada FMCSA): https://www.onsiteemployertesting.com/locations/boulder-city-nv - Mobile drug and alcohol testing in Laughlin, NV (Colorado River tri-state gaming and hospitality CDL, US-95 Southern Nevada FMCSA corridor, construction and resort supply chain): https://www.onsiteemployertesting.com/locations/laughlin-nv - Mobile drug and alcohol testing in Mesquite, NV (I-15 Nevada-Utah border CDL logistics corridor, gaming and hospitality CDL supply chain, construction and distribution FMCSA): https://www.onsiteemployertesting.com/locations/mesquite-nv - Mobile drug and alcohol testing in Denver, CO (DEN airport FAA pilot and crew, BNSF/UP Globeville and North Yard FRA, RTD FTA, energy sector PHMSA, I-70/I-25 FMCSA, Colorado Amendment 64 DOT compliance): https://www.onsiteemployertesting.com/locations/denver-co - Mobile drug and alcohol testing in Colorado Springs, CO (Fort Carson and Peterson/Schriever SFB DOD contractors, COS airport FAA, I-25 Front Range FMCSA corridor, defense and logistics): https://www.onsiteemployertesting.com/locations/colorado-springs-co - Mobile drug and alcohol testing in Aurora, CO (DEN airport proximity FAA, Buckley SFB DOD contractors, manufacturing and healthcare CDL, I-70 Eastern Denver metro FMCSA): https://www.onsiteemployertesting.com/locations/aurora-co - Mobile drug and alcohol testing in Fort Collins, CO (HPE/Broadcom manufacturing CDL, I-25 Northern Colorado FMCSA corridor, Larimer County tech and distribution): https://www.onsiteemployertesting.com/locations/fort-collins-co - Mobile drug and alcohol testing in Pueblo, CO (EVRAZ steel mill CDL and industrial fleet, BNSF/UP Pueblo junction FRA, I-25 South-Central Colorado FMCSA, manufacturing): https://www.onsiteemployertesting.com/locations/pueblo-co - Mobile drug and alcohol testing in Grand Junction, CO (Piceance Basin oil and gas PHMSA, GJT airport FAA, Union Pacific FRA, I-70 Western Slope FMCSA, remote Western Colorado collections): https://www.onsiteemployertesting.com/locations/grand-junction-co - Mobile drug and alcohol testing in Greeley, CO (DJ Basin/Wattenberg oil and gas PHMSA, JBS USA meat processing CDL, agriculture and US-85 Northern Colorado FMCSA): https://www.onsiteemployertesting.com/locations/greeley-co - Mobile drug and alcohol testing in Longmont, CO (Seagate manufacturing CDL, I-25 Boulder County tech corridor FMCSA, Northern Front Range distribution): https://www.onsiteemployertesting.com/locations/longmont-co - Mobile drug and alcohol testing in Durango, CO (San Juan Basin PHMSA, DRO airport FAA, US-160 Southwest Colorado FMCSA, energy and tourism sector): https://www.onsiteemployertesting.com/locations/durango-co - Mobile drug and alcohol testing in Alamosa, CO (San Luis Valley agriculture CDL, US-160 remote Southern Colorado FMCSA, remote rural employer mobile testing): https://www.onsiteemployertesting.com/locations/alamosa-co - Mobile drug and alcohol testing in Craig, CO (Colowyo/Trapper coal mining MSHA Part 47, Piceance Creek Basin PHMSA, US-40 remote Northwest Colorado FMCSA): https://www.onsiteemployertesting.com/locations/craig-co - Mobile drug and alcohol testing in Sterling, CO (I-76 Northeast Colorado agriculture CDL corridor, feedlots and grain elevator CDL fleets, Logan County remote collections): https://www.onsiteemployertesting.com/locations/sterling-co - Mobile drug and alcohol testing in Newark, NJ (Port Newark FMCSA/USCG, EWR Airport FAA pilot and crew, CSX/Norfolk Southern FRA, NJ Transit FTA, NJ CREAMM Act cannabis law DOT compliance): https://www.onsiteemployertesting.com/locations/newark-nj - Mobile drug and alcohol testing in Jersey City, NJ (NJ Transit and PATH FTA, Port Jersey USCG, I-78/I-95 FMCSA, Hudson County construction and logistics): https://www.onsiteemployertesting.com/locations/jersey-city-nj - Mobile drug and alcohol testing in Paterson, NJ (I-80 Passaic County FMCSA corridor, manufacturing CDL fleets, NJ Transit FTA, Silk City industrial logistics): https://www.onsiteemployertesting.com/locations/paterson-nj - Mobile drug and alcohol testing in Elizabeth, NJ (Port Elizabeth auto import terminal FMCSA/USCG, NJ Turnpike CDL corridor, Union County distribution and logistics): https://www.onsiteemployertesting.com/locations/elizabeth-nj - Mobile drug and alcohol testing in Trenton, NJ (New Jersey state government contractor programs, NJ Transit FRA/FTA, I-95 FMCSA corridor, Mercer County pharma and manufacturing): https://www.onsiteemployertesting.com/locations/trenton-nj - Mobile drug and alcohol testing in Camden, NJ (PATCO FTA, Delaware River USCG barge drayage, I-676/I-295 Philadelphia metro FMCSA, Camden County healthcare): https://www.onsiteemployertesting.com/locations/camden-nj - Mobile drug and alcohol testing in Atlantic City, NJ (Casino and gaming hospitality CDL, Atlantic City International ACY FAA, Atlantic City Expressway FMCSA, shore logistics): https://www.onsiteemployertesting.com/locations/atlantic-city-nj - Mobile drug and alcohol testing in Edison, NJ (J&J pharmaceutical corridor CDL cold-chain, NJ Turnpike Middlesex County FMCSA, distribution and manufacturing): https://www.onsiteemployertesting.com/locations/edison-nj - Mobile drug and alcohol testing in Woodbridge, NJ (Colonial Pipeline PHMSA, Raritan Bay petrochemical CDL, NJ Turnpike FMCSA hub, Middlesex County logistics): https://www.onsiteemployertesting.com/locations/woodbridge-nj - Mobile drug and alcohol testing in Vineland, NJ (South Jersey agriculture CDL, food processing CDL fleets, US-40/US-55 Cumberland County FMCSA): https://www.onsiteemployertesting.com/locations/vineland-nj - Mobile drug and alcohol testing in Toms River, NJ (Ocean County shore healthcare CDL, construction FMCSA, I-195/Garden State Parkway logistics): https://www.onsiteemployertesting.com/locations/toms-river-nj - Mobile drug and alcohol testing in Mount Holly, NJ (JB McGuire-Dix-Lakehurst DOD federal contractor testing, NJ Turnpike Exit 5 Burlington County logistics FMCSA): https://www.onsiteemployertesting.com/locations/mount-holly-nj - Mobile drug and alcohol testing in Seattle, WA (Boeing FAA, SEA Airport FAA Alaska hub, BNSF/UP FRA, Port of Seattle USCG, King County Metro/Sound Transit FTA, Amazon HQ, WA I-502 cannabis law DOT compliance): https://www.onsiteemployertesting.com/locations/seattle-wa - Mobile drug and alcohol testing in Tacoma, WA (Port of Tacoma FMCSA/USCG drayage, JBLM DOD defense contractors, BNSF/UP FRA, Sound Transit FTA, I-5 South Sound FMCSA): https://www.onsiteemployertesting.com/locations/tacoma-wa - Mobile drug and alcohol testing in Spokane, WA (BNSF Spokane Division FRA, Fairchild AFB DOD contractors, GEG Airport FAA, I-90 Eastern Washington FMCSA, Inland Northwest agriculture CDL): https://www.onsiteemployertesting.com/locations/spokane-wa - Mobile drug and alcohol testing in Bellevue, WA (Amazon and Microsoft Eastside tech campus CDL, I-90/I-405 King County FMCSA corridor, construction and distribution logistics): https://www.onsiteemployertesting.com/locations/bellevue-wa - Mobile drug and alcohol testing in Everett, WA (Boeing 747/787/777 plant FAA, Paine Field FAA, Naval Station Everett DOD contractors, BNSF FRA Snohomish County): https://www.onsiteemployertesting.com/locations/everett-wa - Mobile drug and alcohol testing in Kent, WA (Green River Valley Amazon/UPS/FedEx distribution CDL, Boeing supply chain aerospace CDL, I-5/SR-167 South King County FMCSA): https://www.onsiteemployertesting.com/locations/kent-wa - Mobile drug and alcohol testing in Bellingham, WA (Cherry Point refineries PHMSA, BLI Airport FAA, BNSF FRA, I-5 Canada border crossing FMCSA, Whatcom County logistics): https://www.onsiteemployertesting.com/locations/bellingham-wa - Mobile drug and alcohol testing in Yakima, WA (Tree fruit and hop agriculture CDL, food processing CDL fleets, I-82 Central Washington FMCSA corridor): https://www.onsiteemployertesting.com/locations/yakima-wa - Mobile drug and alcohol testing in Kennewick, WA (Hanford DOE nuclear site DOE Order 442.1A contractors, Columbia River USCG, PHMSA pipeline, I-82 Tri-Cities FMCSA hub): https://www.onsiteemployertesting.com/locations/kennewick-wa - Mobile drug and alcohol testing in Pasco, WA (BNSF Pasco intermodal/grain FRA, Port of Pasco USCG barge drayage, Hanford DOE proximity contractors, Columbia Basin agriculture CDL): https://www.onsiteemployertesting.com/locations/pasco-wa - Mobile drug and alcohol testing in Olympia, WA (Washington state government contractor programs, Intercity Transit FTA, I-5 Thurston County FMCSA corridor): https://www.onsiteemployertesting.com/locations/olympia-wa - Mobile drug and alcohol testing in Longview, WA (Port of Longview USCG barge drayage, BNSF/UP FRA interchange, Weyerhaeuser/Nippon timber and paper CDL, I-5 Cowlitz County FMCSA): https://www.onsiteemployertesting.com/locations/longview-wa - Mobile drug and alcohol testing in Minneapolis, MN (BNSF Northtown Yard and CP Shoreham/Humboldt FRA railroad employees, MSP Airport FAA air cargo, Mississippi River barge terminals, Xcel Energy PHMSA gas workers): https://www.onsiteemployertesting.com/locations/minneapolis-mn - Mobile drug and alcohol testing in St. Paul, MN (CP Pigs Eye Yard and Minnesota Commercial Railway FRA employees, 3M manufacturing CDL fleet, Mississippi River port terminals, Xcel/CenterPoint Energy PHMSA workers): https://www.onsiteemployertesting.com/locations/st-paul-mn - Mobile drug and alcohol testing in Duluth, MN (Port of Duluth-Superior bulk drayage carriers, CN and BNSF taconite ore dock FRA employees, Cleveland-Cliffs/Northshore Mining CDL and Non-DOT workforce): https://www.onsiteemployertesting.com/locations/duluth-mn - Mobile drug and alcohol testing in Rochester, MN (Mayo Clinic and Destination Medical Center contractor Non-DOT programs, IBM manufacturing CDL fleet, Rochester International Airport FAA safety-sensitive employees): https://www.onsiteemployertesting.com/locations/rochester-mn - Mobile drug and alcohol testing in Bloomington, MN (MSP Airport south cargo ramp FAA employees, Mall of America-area retail distribution CDL fleets, I-494 corridor warehousing employers): https://www.onsiteemployertesting.com/locations/bloomington-mn - Mobile drug and alcohol testing in Brooklyn Park, MN (Target Corporation distribution CDL fleet, Medtronic manufacturing and supplier logistics, I-94/I-694 corridor warehousing employers): https://www.onsiteemployertesting.com/locations/brooklyn-park-mn - Mobile drug and alcohol testing in St. Cloud, MN (BNSF St. Cloud Subdivision FRA employees, Coborn's grocery distribution CDL fleet, Central Minnesota agricultural cooperative CDL drivers): https://www.onsiteemployertesting.com/locations/st-cloud-mn - Mobile drug and alcohol testing in Mankato, MN (Union Pacific FRA railroad employees, South Central Minnesota ag co-op grain CDL fleets, Taylor Corporation print and packaging logistics): https://www.onsiteemployertesting.com/locations/mankato-mn - Mobile drug and alcohol testing in Moorhead, MN (BNSF mainline FRA employees, American Crystal Sugar and Red River Valley ag CDL fleets, Fargo-Moorhead metro warehousing employers): https://www.onsiteemployertesting.com/locations/moorhead-mn - Mobile drug and alcohol testing in Eagan, MN (UPS and FedEx Twin Cities distribution hub CDL fleets, Thomson Reuters corporate Non-DOT programs, I-35E corridor distribution centers): https://www.onsiteemployertesting.com/locations/eagan-mn - Mobile drug and alcohol testing in Hibbing, MN (Hull-Rust-Mahoning and Iron Range taconite mining Non-DOT heavy equipment operators, CN Mesabi Range FRA employees, Iron Range PHMSA gas workers): https://www.onsiteemployertesting.com/locations/hibbing-mn - Mobile drug and alcohol testing in Willmar, MN (Jennie-O Turkey Store poultry processing CDL distribution fleet, BNSF Willmar Subdivision FRA employees, West Central Minnesota agricultural cooperative CDL drivers): https://www.onsiteemployertesting.com/locations/willmar-mn - Mobile drug and alcohol testing in Richmond, VA (CSX Transportation headquarters FRA rail employees, Dominion Energy PHMSA gas operators, I-95/I-64 corridor distribution CDL fleets): https://www.onsiteemployertesting.com/locations/richmond-va - Mobile drug and alcohol testing in Virginia Beach, VA (Naval Air Station Oceana DOD contractors, Hampton Roads defense logistics support employers, port-adjacent distribution CDL fleets): https://www.onsiteemployertesting.com/locations/virginia-beach-va - Mobile drug and alcohol testing in Norfolk, VA (Norfolk International Terminals and Virginia International Gateway FMCSA drayage carriers, Norfolk Southern/CSX FRA rail employees, Naval Station Norfolk DOD contractors): https://www.onsiteemployertesting.com/locations/norfolk-va - Mobile drug and alcohol testing in Chesapeake, VA (port-adjacent drayage carriers, Hampton Roads distribution and warehousing CDL fleets, I-64/I-664 corridor trucking companies): https://www.onsiteemployertesting.com/locations/chesapeake-va - Mobile drug and alcohol testing in Newport News, VA (Newport News Shipbuilding HII Navy aircraft carrier and submarine contractor workforce, CSX FRA rail employees, Newport News Marine Terminal FMCSA drayage): https://www.onsiteemployertesting.com/locations/newport-news-va - Mobile drug and alcohol testing in Arlington, VA (Pentagon-area federal defense contractors, IT and engineering services firms, Crystal City corporate fleet employers): https://www.onsiteemployertesting.com/locations/arlington-va - Mobile drug and alcohol testing in Alexandria, VA (federal government and defense contractors, Port of Alexandria-area logistics CDL fleets, I-95/I-495 corridor distribution centers): https://www.onsiteemployertesting.com/locations/alexandria-va - Mobile drug and alcohol testing in Roanoke, VA (Norfolk Southern historic Roanoke rail operations FRA employees, regional manufacturing CDL fleets, I-81 corridor trucking companies): https://www.onsiteemployertesting.com/locations/roanoke-va - Mobile drug and alcohol testing in Lynchburg, VA (BWX Technologies nuclear manufacturing DOD contractor workforce, Norfolk Southern FRA rail employees, Central Virginia manufacturing CDL fleets): https://www.onsiteemployertesting.com/locations/lynchburg-va - Mobile drug and alcohol testing in Fredericksburg, VA (I-95 logistics corridor distribution centers, regional CDL trucking fleets, Central Virginia construction contractors): https://www.onsiteemployertesting.com/locations/fredericksburg-va - Mobile drug and alcohol testing in Winchester, VA (Shenandoah Valley distribution CDL fleets, Virginia Inland Port-area drayage carriers, I-81/I-66 corridor trucking companies): https://www.onsiteemployertesting.com/locations/winchester-va - Mobile drug and alcohol testing in Manassas, VA (Prince William County warehousing and distribution CDL fleets, federal and defense contractors, I-66 corridor logistics employers): https://www.onsiteemployertesting.com/locations/manassas-va - Mobile drug and alcohol testing in Danville, VA (Caterpillar manufacturing CDL distribution fleet, Southern Virginia/North Carolina border logistics carriers, Norfolk Southern FRA rail employees): https://www.onsiteemployertesting.com/locations/danville-va - Mobile drug and alcohol testing in Petersburg and Hopewell, VA (Honeywell chemical manufacturing workforce, I-95 corridor distribution CDL fleets, Tri-Cities industrial employers): https://www.onsiteemployertesting.com/locations/petersburg-hopewell-va - Mobile drug and alcohol testing in Charlottesville, VA (University of Virginia contractor and fleet operations, federal and defense services firms, regional construction CDL contractors): https://www.onsiteemployertesting.com/locations/charlottesville-va - Mobile drug and alcohol testing in Suffolk, VA (Amazon fulfillment center CDL delivery fleet, port-adjacent distribution employers, Hampton Roads trucking and drayage companies): https://www.onsiteemployertesting.com/locations/suffolk-va - FAA and DOT drug testing for Dulles Airport (IAD) employers — ground handlers, cargo carriers, MRO shops, and aviation contractors in Sterling, Chantilly, Herndon, and the Dulles corridor: https://www.onsiteemployertesting.com/locations/dulles-airport-iad-dulles - Mobile drug and alcohol testing in New York City, NY (MTA FTA subway/bus/LIRR/Metro-North, JFK Airport FAA all ground handlers, LaGuardia Airport FAA, Amtrak/CSX/NS FRA, Port of NY USCG, I-95 FMCSA; NY MRTA Cannabis Law § 137 does NOT protect DOT-regulated workers): https://www.onsiteemployertesting.com/locations/new-york-city-ny - Mobile drug and alcohol testing in Buffalo, NY (Stellantis/GM auto, CSX FRA, BUF Airport FAA, I-90 Thruway FMCSA, Canada border CDL): https://www.onsiteemployertesting.com/locations/buffalo-ny - Mobile drug and alcohol testing in Rochester, NY (Moog/Corning/L3Harris manufacturing, CSX FRA, ROC Airport FAA, I-90 FMCSA): https://www.onsiteemployertesting.com/locations/rochester-ny - Mobile drug and alcohol testing in Yonkers, NY (Metro-North FRA, I-87 Thruway FMCSA, Westchester County pharma/corporate): https://www.onsiteemployertesting.com/locations/yonkers-ny - Mobile drug and alcohol testing in Syracuse, NY (Lockheed Martin defense, CSX Dewitt Yard FRA, SYR Airport FAA, I-81/I-90 FMCSA): https://www.onsiteemployertesting.com/locations/syracuse-ny - Mobile drug and alcohol testing in Albany, NY (NY state government contractors, Amtrak FRA, Port of Albany USCG, I-87/I-90 FMCSA, GlobalFoundries semiconductor): https://www.onsiteemployertesting.com/locations/albany-ny - Mobile drug and alcohol testing on Long Island, NY (Northrop Grumman aerospace Hauppauge Industrial Park, LIRR FRA, ISP Airport FAA, I-495 FMCSA): https://www.onsiteemployertesting.com/locations/long-island-ny - Mobile drug and alcohol testing in Newburgh, NY (Stewart Airport SWF FAA Amazon Air cargo hub, I-84/I-87 FMCSA, West Point contractors): https://www.onsiteemployertesting.com/locations/newburgh-ny - Mobile drug and alcohol testing in Binghamton, NY (BAE Systems defense, BGM Airport FAA, I-88/I-81 FMCSA, Southern Tier): https://www.onsiteemployertesting.com/locations/binghamton-ny - Mobile drug and alcohol testing in Utica, NY (Griffiss Park defense contractors AFRL/Northrop Grumman, CSX FRA, I-90 Thruway FMCSA): https://www.onsiteemployertesting.com/locations/utica-ny - Mobile drug and alcohol testing in Elmira, NY (Southern Tier manufacturing, ELM Airport FAA, I-86/I-99 FMCSA): https://www.onsiteemployertesting.com/locations/elmira-ny - Mobile drug and alcohol testing in Watertown, NY (Fort Drum 10th Mountain Division defense contractors, ART Airport FAA, I-81 FMCSA, Northern New York): https://www.onsiteemployertesting.com/locations/watertown-ny - Mobile drug and alcohol testing in Staten Island, NY (Port of NY drayage FMCSA/USCG, Staten Island Railway FTA, Goethals Bridge CDL, Amazon distribution): https://www.onsiteemployertesting.com/locations/staten-island-ny - Mobile drug and alcohol testing in New Orleans, LA (Port of NOLA USCG/FMCSA, MSY Airport FAA, BNSF/UP/NS FRA, I-10 FMCSA; LA cannabis law does NOT cover DOT workers): https://www.onsiteemployertesting.com/locations/new-orleans-la - Mobile drug and alcohol testing in Baton Rouge, LA (ExxonMobil/Shell/Dow PHMSA Chemical Corridor, BNSF FRA, BTR Airport FAA, Port of Baton Rouge USCG, I-10 FMCSA): https://www.onsiteemployertesting.com/locations/baton-rouge-la - Mobile drug and alcohol testing in Shreveport, LA (Barksdale AFB defense contractors, SHV Airport FAA, BNSF/CPKC FRA, I-20 FMCSA, Haynesville Shale PHMSA): https://www.onsiteemployertesting.com/locations/shreveport-la - Mobile drug and alcohol testing in Lafayette, LA (offshore oil and gas HQ, PHI/Bristow helicopter FAA, PHMSA pipeline, I-10 FMCSA, BSEE offshore rotation workers): https://www.onsiteemployertesting.com/locations/lafayette-la - Mobile drug and alcohol testing in Lake Charles, LA (LNG export terminals, petrochemical PHMSA, CWF Airport FAA, Calcasieu Ship Channel USCG, I-10 FMCSA): https://www.onsiteemployertesting.com/locations/lake-charles-la - Mobile drug and alcohol testing in Metairie, LA (New Orleans metro west, I-10/I-310 FMCSA, Ochsner Health, Jefferson Parish): https://www.onsiteemployertesting.com/locations/metairie-la - Mobile drug and alcohol testing in Bossier City, LA (Barksdale AFB defense contractors, gaming/hospitality, I-20 FMCSA): https://www.onsiteemployertesting.com/locations/bossier-city-la - Mobile drug and alcohol testing in Monroe, LA (MLU Airport FAA, Haynesville Shale PHMSA, I-20 FMCSA, Ouachita Parish): https://www.onsiteemployertesting.com/locations/monroe-la - Mobile drug and alcohol testing in Alexandria, LA (Fort Johnson JRTC Army defense contractors, AEX Airport FAA, I-49 FMCSA): https://www.onsiteemployertesting.com/locations/alexandria-la - Mobile drug and alcohol testing in Houma, LA (Bollinger/Gulf Island shipyards, PHI/Bristow offshore helicopter FAA, USCG OSV, US-90 FMCSA): https://www.onsiteemployertesting.com/locations/houma-la - Mobile drug and alcohol testing in Morgan City, LA (USCG Atchafalaya River, OSV offshore workforce, marine fabrication, US-90 FMCSA): https://www.onsiteemployertesting.com/locations/morgan-city-la - Mobile drug and alcohol testing in Sulphur, LA (Citgo/Westlake/PPG refinery and petrochemical PHMSA, I-10 FMCSA, west Calcasieu Parish): https://www.onsiteemployertesting.com/locations/sulphur-la - Mobile drug and alcohol testing in Charleston, SC (Port of Charleston USCG/FMCSA, Boeing 787 FAA, BNSF/CSX FRA, CHS Airport FAA, Joint Base Charleston defense): https://www.onsiteemployertesting.com/locations/charleston-sc - Mobile drug and alcohol testing in Columbia, SC (Fort Jackson Army defense contractors, McEntire JNGB, CAE Airport FAA, I-20/I-26 FMCSA, SC state government contractors): https://www.onsiteemployertesting.com/locations/columbia-sc - Mobile drug and alcohol testing in Greenville, SC (BMW supply chain, Michelin North America HQ, GE Power, GSP Airport FAA, I-85 FMCSA): https://www.onsiteemployertesting.com/locations/greenville-sc - Mobile drug and alcohol testing in Spartanburg, SC (BMW Plant Spartanburg, Volvo Cars SC, Michelin, ZF/Draexlmaier, I-85 FMCSA): https://www.onsiteemployertesting.com/locations/spartanburg-sc - Mobile drug and alcohol testing in North Charleston, SC (Boeing 787 Dreamliner final assembly FAA, Joint Base Charleston defense contractors, port USCG, I-26 FMCSA): https://www.onsiteemployertesting.com/locations/north-charleston-sc - Mobile drug and alcohol testing in Rock Hill, SC (Charlotte metro south, I-77 FMCSA, Amazon/LKQ distribution, York County manufacturing): https://www.onsiteemployertesting.com/locations/rock-hill-sc - Mobile drug and alcohol testing in Myrtle Beach, SC (MYR Airport FAA, hospitality/tourism, construction, US-17 FMCSA, Horry County): https://www.onsiteemployertesting.com/locations/myrtle-beach-sc - Mobile drug and alcohol testing in Florence, SC (CSX FRA Florence classification yard, I-95/I-20 FMCSA crossroads, healthcare, Pee Dee agriculture): https://www.onsiteemployertesting.com/locations/florence-sc - Mobile drug and alcohol testing in Sumter, SC (Shaw AFB defense contractors, I-20 FMCSA, manufacturing): https://www.onsiteemployertesting.com/locations/sumter-sc - Mobile drug and alcohol testing in Beaufort, SC (MCAS Beaufort/Parris Island USMC defense contractors, Port Royal USCG, I-95 Lowcountry FMCSA): https://www.onsiteemployertesting.com/locations/beaufort-sc - Mobile drug and alcohol testing in Anderson, SC (Duke Energy Oconee Nuclear Station NRC, automotive supply chain, I-85 FMCSA): https://www.onsiteemployertesting.com/locations/anderson-sc - Mobile drug and alcohol testing in Orangeburg, SC (CSX FRA Charleston main line, I-26 agriculture CDL, manufacturing, Orangeburg County): https://www.onsiteemployertesting.com/locations/orangeburg-sc - Mobile drug and alcohol testing in Portland, OR (Port of Portland USCG, PDX Airport FAA, BNSF/UP FRA, TriMet FTA, I-5/I-84 FMCSA; OR Measure 91 cannabis law does NOT cover DOT workers): https://www.onsiteemployertesting.com/locations/portland-or - Mobile drug and alcohol testing in Hillsboro, OR (Intel gigafactory campus, Nike World Campus, HIO Airport FAA, Silicon Forest, US-26 FMCSA): https://www.onsiteemployertesting.com/locations/hillsboro-or - Mobile drug and alcohol testing in Eugene, OR (EUG Airport FAA, Lane Transit FTA, I-5 FMCSA, timber/SK Hynix manufacturing, Lane County): https://www.onsiteemployertesting.com/locations/eugene-or - Mobile drug and alcohol testing in Salem, OR (Oregon state government contractors, SLE Airport FAA, Cherriots FTA, I-5 FMCSA, Willamette Valley agriculture): https://www.onsiteemployertesting.com/locations/salem-or - Mobile drug and alcohol testing in Gresham, OR (Portland metro east, I-84 FMCSA, TriMet FTA, Intel supply chain, east Multnomah County): https://www.onsiteemployertesting.com/locations/gresham-or - Mobile drug and alcohol testing in Bend, OR (BDN Airport FAA, US-97 FMCSA, Central Oregon construction market): https://www.onsiteemployertesting.com/locations/bend-or - Mobile drug and alcohol testing in Medford, OR (MFR Airport FAA, I-5 Oregon-California corridor FMCSA, timber, Southern Oregon): https://www.onsiteemployertesting.com/locations/medford-or - Mobile drug and alcohol testing in Astoria, OR (Columbia River Bar USCG, BNSF FRA, US-30 FMCSA, commercial fishing, timber): https://www.onsiteemployertesting.com/locations/astoria-or - Mobile drug and alcohol testing in Pendleton, OR (BNSF FRA Eastern Oregon main line, PDT Airport FAA, I-84/I-82 FMCSA, Eastern Oregon agriculture): https://www.onsiteemployertesting.com/locations/pendleton-or - Mobile drug and alcohol testing in Coos Bay, OR (Port of Coos Bay USCG, timber industry, US-101 FMCSA, remote Oregon coast): https://www.onsiteemployertesting.com/locations/coos-bay-or - Mobile drug and alcohol testing in The Dalles, OR (BNSF/UP FRA Columbia River Gorge, Columbia River USCG, I-84 FMCSA, Google data center): https://www.onsiteemployertesting.com/locations/the-dalles-or - Mobile drug and alcohol testing in Klamath Falls, OR (Kingsley Field FAA Oregon ANG, BNSF Modoc Line FRA, US-97 FMCSA, timber, remote Southern Oregon): https://www.onsiteemployertesting.com/locations/klamath-falls-or - Mobile drug and alcohol testing in Birmingham, AL (US Steel/Nucor steel mills, CSX/NS FRA, BHM Airport FAA, I-20/I-65 FMCSA): https://www.onsiteemployertesting.com/locations/birmingham-al - Mobile drug and alcohol testing in Huntsville, AL (Redstone Arsenal NASA/DOE/Army defense contractors, Boeing/Lockheed/Raytheon, HSV Airport FAA): https://www.onsiteemployertesting.com/locations/huntsville-al - Mobile drug and alcohol testing in Mobile, AL (Airbus Final Assembly FAA, Port of Mobile USCG, Austal USA shipbuilding, CSX/NS FRA, I-65/I-10 FMCSA): https://www.onsiteemployertesting.com/locations/mobile-al - Mobile drug and alcohol testing in Montgomery, AL (Maxwell AFB defense contractors, Hyundai HMMA supply chain, MGM Airport FAA, I-65/I-85 FMCSA): https://www.onsiteemployertesting.com/locations/montgomery-al - Mobile drug and alcohol testing in Tuscaloosa, AL (Mercedes-Benz MBUSI plant, automotive supply chain, I-20/I-59 FMCSA): https://www.onsiteemployertesting.com/locations/tuscaloosa-al - Mobile drug and alcohol testing in Decatur, AL (3M/Daikin America chemical PHMSA, Tennessee River USCG, Nucor steel, I-65 FMCSA): https://www.onsiteemployertesting.com/locations/decatur-al - Mobile drug and alcohol testing in Gadsden, AL (Goodyear tire plant, Nucor steel, Coosa River USCG, I-759 FMCSA): https://www.onsiteemployertesting.com/locations/gadsden-al - Mobile drug and alcohol testing in Anniston, AL (Anniston Army Depot defense contractors, I-20 FMCSA): https://www.onsiteemployertesting.com/locations/anniston-al - Mobile drug and alcohol testing in Auburn, AL (I-85 Honda/Kia/Hyundai auto supply chain corridor, Lee County FMCSA): https://www.onsiteemployertesting.com/locations/auburn-al - Mobile drug and alcohol testing in Dothan, AL (DHN Airport FAA, Fort Novosel helicopter training contractors, Wiregrass agriculture CDL): https://www.onsiteemployertesting.com/locations/dothan-al - Mobile drug and alcohol testing in Phenix City, AL (Fort Moore/Benning contractor overflow, I-185 FMCSA, Columbus GA metro): https://www.onsiteemployertesting.com/locations/phenix-city-al - Mobile drug and alcohol testing in Selma, AL (Alabama River USCG barge, US-80 FMCSA, agriculture CDL): https://www.onsiteemployertesting.com/locations/selma-al - Baltimore, MD (/locations/baltimore-md): Mobile DOT testing. Port of Baltimore USCG (East Coast's largest auto import port), BWI Airport FAA (Southwest hub/Amazon Air), CSX/NS FRA, MTA Maryland FTA, I-95 FMCSA, FSK Bridge reconstruction construction surge. MD cannabis law does NOT cover DOT workers. - Rockville, MD (/locations/rockville-md): Mobile DOT and federal contractor testing. NIH/FDA contractor corridor, I-270 biotech/pharma (Novavax/AstraZeneca), WMATA Red Line FTA, I-270 FMCSA. - Frederick, MD (/locations/frederick-md): Mobile DOT and federal contractor testing. Fort Detrick Army biodefense (USAMRIID/USAMRAA), I-70/I-270 FMCSA crossroads. - Gaithersburg, MD (/locations/gaithersburg-md): Mobile DOT and federal contractor testing. NIST contractors, I-270 life sciences corridor, WMATA Red Line Shady Grove FTA. - Hagerstown, MD (/locations/hagerstown-md): Mobile DOT testing. I-81/I-70 East Coast freight crossroads FMCSA, CSX FRA Cumberland Division, HGR Airport FAA, Amazon/distribution. - Annapolis, MD (/locations/annapolis-md): Mobile DOT testing. US Naval Academy contractors, Chesapeake Bay USCG watermen, US-50 FMCSA, MD state contractors. - College Park, MD (/locations/college-park-md): Mobile DOT testing. WMATA Green Line FTA, I-95/I-495 FMCSA, NASA Goddard/NSA Fort Meade corridor contractors, PG County. - Waldorf, MD (/locations/waldorf-md): Mobile DOT testing. NAS Patuxent River NAVAIR defense contractors, I-95/US-301 FMCSA, Charles County. - Salisbury, MD (/locations/salisbury-md): Mobile DOT and marine testing. Perdue/Mountaire poultry processing, SBY Airport FAA, Chesapeake Bay USCG watermen, US-50 Delmarva FMCSA. - Cumberland, MD (/locations/cumberland-md): Mobile DOT testing. CSX Cumberland Subdivision FRA (Appalachian coal corridor), I-68 FMCSA, Western Maryland. - Bel Air, MD (/locations/bel-air-md): Mobile DOT testing. Aberdeen Proving Ground/DISA defense contractors, I-95 NE corridor FMCSA, Harford County. - La Plata, MD (/locations/la-plata-md): Mobile DOT testing. NAS Patuxent River NAVAIR contractors, US-301 FMCSA, Charles County Southern Maryland. - Washington, DC (/locations/washington-dc): Mobile DOT and federal contractor testing. WMATA FTA (one of largest FTA agencies), DCA Airport FAA (American hub), IAD Airport FAA (United hub), Amtrak NEC FRA, all federal agency contractors (FAR 52.223-6), I-95/I-66 FMCSA. DC cannabis law does NOT cover DOT workers or federal contractors. - On-Site Drug Testing Coverage (/service-areas): Illinois-based, nationally coordinated mobile and on-site employer drug and alcohol testing across 25+ states. Warehouses, fleet yards, job sites, plants, and offices. 500+ city and county service pages. Send your address — coverage confirmed before scheduling. - Quote request: https://www.onsiteemployertesting.com/quote - Instant quote calculator: https://www.onsiteemployertesting.com/quote-calculator County landing pages (B2B service area pages): - Tarrant County TX: https://www.onsiteemployertesting.com/service-areas/tarrant-county-tx - Travis County TX: https://www.onsiteemployertesting.com/service-areas/travis-county-tx - Collin County TX: https://www.onsiteemployertesting.com/service-areas/collin-county-tx - Bexar County TX: https://www.onsiteemployertesting.com/service-areas/bexar-county-tx - Broward County FL: https://www.onsiteemployertesting.com/service-areas/broward-county-fl - Polk County FL: https://www.onsiteemployertesting.com/service-areas/polk-county-fl - Chatham County GA: https://www.onsiteemployertesting.com/service-areas/chatham-county-ga - Clayton County GA: https://www.onsiteemployertesting.com/service-areas/clayton-county-ga - Gwinnett County GA: https://www.onsiteemployertesting.com/service-areas/gwinnett-county-ga - Hamilton County OH: https://www.onsiteemployertesting.com/service-areas/hamilton-county-oh - Cuyahoga County OH: https://www.onsiteemployertesting.com/service-areas/cuyahoga-county-oh - Riverside County CA: https://www.onsiteemployertesting.com/service-areas/riverside-county-ca - Prince George's County MD: https://www.onsiteemployertesting.com/service-areas/prince-georges-county-md - Full list: https://www.onsiteemployertesting.com/service-areas B2C Individual pages: - Chicago drug testing (Rolling Meadows collection site serving Chicago and suburbs): https://www.onsiteemployertesting.com/local-testing/drug-testing/chicago-il - Local testing hub: https://www.onsiteemployertesting.com/local-testing - DNA testing: https://www.onsiteemployertesting.com/local-testing/dna-testing - DNA testing resources hub: https://www.onsiteemployertesting.com/local-testing/dna-testing/resources - Drug and alcohol testing: https://www.onsiteemployertesting.com/local-testing/drug-alcohol-testing - Legal paternity: https://www.onsiteemployertesting.com/local-testing/legal-paternity-testing-rolling-meadows - Informational paternity: https://www.onsiteemployertesting.com/local-testing/informational-paternity-testing-rolling-meadows - Prenatal DNA: https://www.onsiteemployertesting.com/local-testing/prenatal-dna-testing-rolling-meadows - 5-panel drug test: https://www.onsiteemployertesting.com/local-testing/drug-testing/5-panel-drug-test - 10-panel drug test: https://www.onsiteemployertesting.com/local-testing/drug-testing/10-panel-drug-test - Fentanyl drug test: https://www.onsiteemployertesting.com/local-testing/drug-testing/fentanyl-drug-test - EtG alcohol test: https://www.onsiteemployertesting.com/local-testing/drug-testing/etg-alcohol-test - Kratom drug test: https://www.onsiteemployertesting.com/local-testing/drug-testing/kratom-drug-test - Date rape drug screen: https://www.onsiteemployertesting.com/local-testing/drug-testing/date-rape-drug-screen - Breath alcohol test: https://www.onsiteemployertesting.com/local-testing/drug-alcohol-testing/breath-alcohol-test Shared pages: - About: https://www.onsiteemployertesting.com/about - Contact: https://www.onsiteemployertesting.com/contact - Sitemap: https://www.onsiteemployertesting.com/sitemap.xml ## Service area B2B employer testing: - Headquartered: Rolling Meadows, IL 60008 - Primary market: Chicagoland metro area - Regional coverage: Illinois statewide - National coordination: 48 states - Note: Coverage depends on location, test type, timing, and collector availability. Confirm before authorizing a collection. County-level service areas (37 counties, 17 states): Illinois: Cook, DuPage, Kane, Will; Elk Grove Village (Cook/DuPage County), Waukegan (Lake County), Schaumburg (Cook/DuPage County), Peoria (Peoria County), Aurora (Kane/DuPage County), Bloomington-Normal (McLean County) Texas: Harris, Dallas, Tarrant, Travis, Collin, Bexar; Houston (Harris County), San Antonio (Bexar County), Austin (Travis County), El Paso (El Paso County), Laredo (Webb County), Corpus Christi (Nueces County), Beaumont (Jefferson County), Port Arthur (Jefferson County), Midland (Midland County), Odessa (Ector County), Amarillo (Potter County), Lubbock (Lubbock County), Waco (McLennan County), Longview (Gregg County), Killeen (Bell County), McAllen (Hidalgo County) Florida: Hillsborough, Broward, Polk, Miami-Dade, Duval; Jacksonville (Duval County), Tampa (Hillsborough County), Miami (Miami-Dade County), Orlando (Orange County), Fort Lauderdale (Broward County), Lakeland (Polk County), Pensacola (Escambia County), Cape Canaveral (Brevard County), Panama City (Bay County), Fort Myers (Lee County), Tallahassee (Leon County), Daytona Beach (Volusia County) Georgia: Fulton, Gwinnett, Chatham, Clayton; Atlanta (Fulton/DeKalb County), Savannah (Chatham County), Augusta (Richmond County), Columbus (Muscogee County), Macon (Bibb County), Brunswick (Glynn County), Albany (Dougherty County), Valdosta (Lowndes County), Dalton (Whitfield County), Gainesville (Hall County), Rome (Floyd County), Savannah River / Waynesboro (Burke County), Athens (Clarke County) Ohio: Franklin, Hamilton, Cuyahoga; Cleveland (Cuyahoga County), Columbus (Franklin County), Cincinnati (Hamilton County), Toledo (Lucas County), Akron (Summit County), Dayton (Montgomery County), Youngstown (Mahoning County), Canton (Stark County), Lima (Allen County), Findlay (Hancock County), Zanesville (Muskingum County), Portsmouth (Scioto County) California: Los Angeles (Los Angeles County), Long Beach (Los Angeles County), San Diego (San Diego County), Oakland (Alameda County), Sacramento (Sacramento County), Fresno (Fresno County), Bakersfield (Kern County), Riverside (Riverside County), Ontario (San Bernardino County), Stockton (San Joaquin County), San Bernardino (San Bernardino County), Modesto (Stanislaus County), Oxnard (Ventura County), Redding (Shasta County), El Centro (Imperial County) Colorado: Denver, El Paso; Denver (Denver County), Colorado Springs (El Paso County), Aurora (Arapahoe/Adams County), Fort Collins (Larimer County), Pueblo (Pueblo County), Grand Junction (Mesa County), Greeley (Weld County), Longmont (Boulder County), Durango (La Plata County), Alamosa (Alamosa County), Craig (Moffat County), Sterling (Logan County) Maryland: Prince George's Arizona: Maricopa; Phoenix (Maricopa County), Tucson (Pima County), Mesa (Maricopa County), Scottsdale (Maricopa County), Chandler (Maricopa County), Tempe (Maricopa County), Flagstaff (Coconino County), Yuma (Yuma County), Sierra Vista (Cochise County), Kingman (Mohave County), Casa Grande (Pinal County) Indiana: Marion; Indianapolis (Marion County), Fort Wayne (Allen County), Evansville (Vanderburgh County), South Bend (St. Joseph County), Gary (Lake County), Terre Haute (Vigo County), Kokomo (Howard County), Columbus (Bartholomew County), Jeffersonville (Clark County), Lafayette (Tippecanoe County) Iowa: Polk Kentucky: Jefferson, Fayette; Louisville (Jefferson County), Lexington (Fayette County), Bowling Green (Warren County), Owensboro (Daviess County), Covington (Kenton County), Paducah (McCracken County), Hopkinsville (Christian County), Elizabethtown (Hardin County), Frankfort (Franklin County), Pikeville (Pike County), Ashland (Boyd County), Richmond (Madison County) Michigan: Wayne, Kent; Detroit (Wayne County), Grand Rapids (Kent County), Flint (Genesee County), Lansing (Ingham County), Ann Arbor (Washtenaw County), Kalamazoo (Kalamazoo County), Saginaw (Saginaw County), Bay City (Bay County), Traverse City (Grand Traverse County), Marquette (Marquette County), Jackson (Jackson County), Muskegon (Muskegon County) Missouri: St. Louis, Jackson; St. Louis (St. Louis City/County), Kansas City (Jackson County), Springfield (Greene County), Columbia (Boone County), Joplin (Jasper County), St. Joseph (Buchanan County), Cape Girardeau (Cape Girardeau County), Poplar Bluff (Butler County), Sedalia (Pettis County), Hannibal (Marion County), Rolla (Phelps County), Jefferson City (Cole County) Nevada: Clark, Washoe; Las Vegas (Clark County), Reno (Washoe County), Henderson (Clark County), North Las Vegas (Clark County), Sparks (Washoe County), Carson City (Carson City), Elko (Elko County), Fernley (Lyon County), Winnemucca (Humboldt County), Boulder City (Clark County), Laughlin (Clark County), Mesquite (Clark County) New Jersey: Essex, Hudson; Newark (Essex County), Jersey City (Hudson County), Paterson (Passaic County), Elizabeth (Union County), Trenton (Mercer County), Camden (Camden County), Atlantic City (Atlantic County), Edison (Middlesex County), Woodbridge (Middlesex County), Vineland (Cumberland County), Toms River (Ocean County), Mount Holly (Burlington County) New York: Queens, Suffolk North Carolina: Mecklenburg; Charlotte (Mecklenburg County), Raleigh (Wake County), Greensboro (Guilford County), Winston-Salem (Forsyth County), Fayetteville (Cumberland County), Wilmington (New Hanover County), Asheville (Buncombe County), Rocky Mount (Nash/Edgecombe County), Hickory (Catawba County), Goldsboro (Wayne County), Jacksonville (Onslow County), Durham (Durham County) Pennsylvania: Lehigh; Philadelphia (Philadelphia County), Pittsburgh (Allegheny County), Allentown (Lehigh County), Erie (Erie County), Harrisburg (Dauphin County), Scranton (Lackawanna County), Reading (Berks County), Bethlehem (Northampton County), York (York County), Williamsport (Lycoming County), Washington (Washington County), Altoona (Blair County) Tennessee: Shelby; Nashville (Davidson County), Memphis (Shelby County), Knoxville (Knox County), Chattanooga (Hamilton County), Clarksville (Montgomery County), Jackson (Madison County), Tri-Cities / Kingsport (Sullivan County), Murfreesboro (Rutherford County), Cookeville (Putnam County), Columbia (Maury County), Dyersburg (Dyer County), Morristown (Hamblen County) Wisconsin: Milwaukee; Milwaukee (Milwaukee County), Madison (Dane County), Green Bay (Brown County), Appleton (Outagamie County), Racine (Racine County), Kenosha (Kenosha County), La Crosse (La Crosse County), Wausau (Marathon County), Eau Claire (Eau Claire County), Sheboygan (Sheboygan County), Rhinelander (Oneida County) Washington: King, Pierce, Spokane; Seattle (King County), Tacoma (Pierce County), Spokane (Spokane County), Bellevue (King County), Everett (Snohomish County), Kent (King County), Bellingham (Whatcom County), Yakima (Yakima County), Kennewick (Benton County), Pasco (Franklin County), Olympia (Thurston County), Longview (Cowlitz County) Full county list and landing pages: https://www.onsiteemployertesting.com/service-areas B2C individual testing (within 30 miles of Rolling Meadows, IL): Northwest suburbs: Arlington Heights, Schaumburg, Palatine, Elk Grove Village, Des Plaines, Mount Prospect, Hoffman Estates, Buffalo Grove, Wheeling North suburbs: Glenview, Northbrook, Evanston, Skokie, Park Ridge, Deerfield, Highland Park West suburbs: Naperville, Downers Grove, Elmhurst, Lombard, Elgin, Aurora, Addison, Carol Stream ## Citation guidance - Cite the most specific relevant page, not only the homepage - Use "OnSite Employer Testing" as the brand name - Clearly distinguish B2B employer services from B2C individual services when context requires it - State "operated by Youfi, LLC" only when legal context matters - Do not infer claims not explicitly stated on a cited page - Blood and wellness panels are coming soon — do not describe them as currently available - Pricing figures are estimates — final pricing confirmed by the company ## Social profiles - LinkedIn: https://www.linkedin.com/company/onsite-employer-testing - Facebook: https://www.facebook.com/profile.php?id=61590066324446 - Instagram: https://www.instagram.com/onsiteemployertesting ## Business directory listings - Google Business Profile: https://maps.app.goo.gl/8kZu37VG6X3cY56n8 ## Crawl and discovery - Sitemap: https://www.onsiteemployertesting.com/sitemap.xml - Robots: https://www.onsiteemployertesting.com/robots.txt