DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
Mobile Drug & Alcohol Testing in Alexandria, Virginia
On-site DOT-compliant and Non-DOT collections for federal government contractors, Port of Alexandria-area logistics employers, and I-95/I-495 corridor distribution and construction businesses throughout the city.
On-site DOT-compliant and Non-DOT collections for federal government contractors, Port of Alexandria-area logistics employers, and I-95/I-495 corridor distribution and construction businesses throughout the city. Alexandria anchors federal government contracting (dod/far), maritime-adjacent logistics (fmcsa), warehousing & distribution (fmcsa) employer demand — including Alexandria-based federal contractors; Port of Alexandria area logistics; I-95/I-495 corridor distribution centers; Washington Gas Alexandria, and related operators across Virginia. For safety-sensitive CDL drivers, pipeline workers, railroad crews, defense contractors, and aviation employees who cannot leave a shift for a clinic visit, mobile collection keeps operations staffed while meeting federal custody requirements.
OnSite Employer Testing coordinates mobile drug testing collections at your Alexandria-area facility, yard, terminal, or job site. We do not operate a clinic. Review how it works or browse all locations we serve across the region.
Why Alexandria Employers Need Mobile Testing
Federal contractor and government agency support workforce FAR 52.223-6 compliant collections
Port of Alexandria-area logistics CDL fleet on-site testing
program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections
Industries We Serve in Alexandria
Alexandria-based federal contractors
Alexandria-based federal contractors — DOD, GSA, and federal agency support workforce (Non-DOT-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Alexandria market.
Port of Alexandria area logistics
Port of Alexandria area logistics — FMCSA CDL fleet operators (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Alexandria market.
I-95/I-495 corridor distribution centers
I-95/I-495 corridor distribution centers — multi-employer FMCSA logistics fleets (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Alexandria market.
Washington Gas Alexandria
Washington Gas Alexandria — PHMSA natural gas distribution operators (PHMSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Alexandria market.
City of Alexandria / VDOT NoVA District
City of Alexandria / VDOT NoVA District — CDL municipal and highway construction fleets (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Alexandria market.
Applicable Regulations
Employers in Alexandria commonly coordinate testing under:
- 49 CFR Part 40 — DOT collection and laboratory procedures
- DOD contractor drug-free workplace requirements — FAR 52.223-6 for federal agency support contractors
- 49 CFR Part 382 — FMCSA CDL logistics, distribution, and construction carrier fleets
- 49 CFR Part 199 — PHMSA Washington Gas distribution operators
- Code of Virginia § 40.1-27.3 — Virginia workplace drug testing considerations
Testing Services Available in Alexandria
We coordinate the following collections for Alexandria-area employers:
DOT drug testing collections (FMCSA, FRA, FAA, FTA, PHMSA)
- Pre-employment drug and alcohol testing
- Reasonable suspicion and return-to-duty testing
Breath alcohol testing (BAT certified)
- Oral fluid drug testing
Mobile and on-site collections at your facility, yard, or job site
On-Site Collections in Alexandria
I-95/I-495 corridor distribution center multi-employer testing coordination
Washington Gas PHMSA gas distribution field crew collections throughout Alexandria
City of Alexandria and VDOT NoVA District CDL fleet on-site testing at active project sites
24/7 post-accident and reasonable-suspicion response throughout Alexandria
Use our instant quote calculator to scope your collection or visit our service areas page for broader coverage context.
Questions from employers in this region
Our Alexandria firm supports a federal agency contract — do we need DOT or FAR drug-free workplace testing?
It depends on your workforce and contract terms. CDL-operating employees are subject to FMCSA Part 382, while most federal agency support contractor personnel fall under FAR 52.223-6 drug-free workplace requirements. We coordinate both DOT-regulated and Non-DOT collections based on your specific program needs.
Can you serve distribution employers along the I-95 corridor near Alexandria?
Yes. We provide on-site mobile testing for warehousing and distribution center CDL fleets throughout the Alexandria area and the broader I-95/I-495 corridor, coordinating around your facility's shift schedule.
Core programs: Mobile & on-site drug testing, DOT drug testing, Non-DOT drug testing, Post-accident testing, Reasonable suspicion testing, Random testing programs, Breath alcohol testing. Planning: how it works, instant quote calculator, all locations. Industries: employer industries we support. Long-form answers: Employer drug testing FAQ. Quick questions: Contact us.
For how we think about regions and feasibility, see service areas.
Nationally coordinated collection support
OnSite Employer Testing is headquartered in Illinois and coordinates mobile and on-site employer testing across selected regions and employer locations—including through partner collectors when your program, timing, and geography allow. Availability depends on location, timing, test type, site access, collector availability, and scheduling needs.
Scope collections for your Alexandria-area operation
Share your facility address, expected donor count, test reason, and DOT or non-DOT status — we confirm what is workable and send a written proposal.