DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
On-Site Drug Testing — Dallas-Fort Worth, TX
We coordinate mobile and on-site drug and alcohol testing for employers across the Dallas-Fort Worth metroplex — including Irving, Coppell, Mansfield, Allen, Plano, Garland, Grand Prairie, Arlington, and surrounding communities. Collections come to your workplace, yard, or job site. DOT and non-DOT programs. Scheduled around your operations.
Cities and areas we serve in DFW
- Irving
- Coppell
- Mansfield
- Allen
- Plano
- Garland
- Grand Prairie
- Arlington
- Mesquite
- Carrollton
- Farmers Branch
- Grapevine
- Euless
- Bedford
- Hurst
- Duncanville
- DeSoto
- Cedar Hill
- Lewisville
- Flower Mound
- Frisco
- McKinney
- Richardson
- Rowlett
Programs available for DFW employers
DOT drug testing — FMCSA, FAA, FRA, FTA, PHMSA
Post-accident drug and alcohol testing
- Reasonable suspicion testing
Random drug testing programs
Breath alcohol testing (BAT)
- Pre-employment drug testing
Industries commonly served in DFW
- Transportation and logistics (DFW Airport, cargo, trucking)
- Construction and contracting
- Manufacturing and distribution
- Corporate campuses and headquarters
- Healthcare support operations
- Staffing agencies
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.
Request DFW coverage
Share your DFW locations, program type, and timing. We confirm collector availability and scheduling before you commit.