We come to your terminal, yard, or maintenance base
On-Site Drug & Alcohol Testing for Trucking and Transportation Employers
Help reduce clinic trips, driver downtime, and dispatch disruption with DOT and non-DOT collection support coordinated around your routes, terminals, yards, and fleet operations.

DOT Drug Testing for Commercial Drivers
If you employ CDL drivers or other safety-sensitive transportation workers, federal law requires a full drug and alcohol testing program under FMCSA (49 CFR Part 40 and Part 382). Construction and fleet employers with DOT-regulated drivers should review our DOT drug testing service. This includes:
Pre-employment drug testing before a driver's first safety-sensitive trip
Random drug and alcohol testing throughout the year
Post-accident testing after qualifying crashes
Reasonable suspicion testing when a supervisor documents signs of impairment
Return-to-duty and follow-up testing after a violation
Why Trucking Companies Use On-Site Testing
Sending a driver to a clinic takes them off the road for 1–3 hours. For a fleet that runs on tight dispatch schedules, that's a serious operational hit.
We bring the testing to your yard, terminal, or maintenance base. Drivers get tested and get back to work. You stay compliant without losing hours.
What We Handle for Fleet Employers
DOT urine drug collections with proper CCF forms
Breath alcohol testing (BAT) for DOT alcohol programs
Random batch collections scheduled around dispatch windows
Post-accident urgent dispatch — call (219) 315-0345 for fastest response
Non-DOT testing for dispatchers, loaders, and shop staff on the same visit
Blended Workforces — DOT + Non-DOT on One Site
Many transportation companies have both DOT-covered drivers and non-DOT warehouse or office staff. We handle both in one coordinated visit — using the right forms and procedures for each group.
The key is clear roster information from your DER before we arrive. We never use DOT forms for non-DOT employees, or vice versa.
FMCSA Drug & Alcohol Clearinghouse
The FMCSA Drug & Alcohol Clearinghouse is a federal database that tracks drug and alcohol violations for CDL drivers. Employers must:
Query the Clearinghouse before a new driver's first safety-sensitive duty
Conduct annual queries for all current drivers
Report violations to the Clearinghouse
We collect the specimens — your DER, TPA, or MRO handles the reporting and queries.
Get a fleet testing quote
Share your terminal locations, fleet size, and DOT vs non-DOT mix—we'll confirm on-site collection logistics.
