FMCSA Clearinghouse: Annual queries are required for all CDL drivers. Make sure you're compliant →
Drug Testing & DOT Compliance

Reliable Testing.
Trusted Compliance.

Assurity helps employers and CDL drivers stay compliant with DOT and workplace regulations. Pre-employment screening, random testing programs, consortium enrollment, background checks, and more, backed by a team that knows the rules and the people behind them.

500+Employers Served
50+5-Star Reviews
48–72 hrResult Turnaround
DOTCertified Collectors

Trusted by 500+ Employers Nationwide

Trucking Fleets Construction Crews Manufacturing Oil & Gas Healthcare Dealerships
Our Services

One partner for every compliance need

From DOT-mandated drug testing to background checks and driver file management, Assurity covers the full lifecycle of workplace compliance.

Drug Testing

DOT and non-DOT testing: urine, hair follicle, oral fluid, breath alcohol. Pre-employment, random, reasonable suspicion, post-accident, and return-to-duty.

Learn more

DOT Compliance

FMCSA-compliant consortium enrollment for owner-operators and small fleets. Medical Review Officer (MRO) services. Audit preparation and ongoing compliance management.

Learn more

DOT Drug & Alcohol Policy ● New

The written policy every CDL employer must have under 49 CFR §382.601 — customized with your company info, editable Word + PDF, instant download. From $39.

Get yours

Background Checks

FCRA-compliant pre-employment background screening: criminal history, employment verification, MVR, and education verification.

Learn more

Driver Files

Complete DQ file management: collection, organization, audit-ready storage. Stay FMCSA §391.51 compliant without the paperwork headache.

Learn more

Training ● Now Live

Compliance and safety training for supervisors, drivers, and HR teams. Our Reasonable Suspicion Supervisor course is available now — self-paced, online, with an instant certificate.

View course

Need something specific?

Mobile testing, onsite collection, special-program design, multi-state compliance. Call us and we'll build a program around your business.

Talk to our team
Your Compliance Partner

The difference is a team that picks up the phone

Compliance isn't a checkbox. It's an ongoing relationship. Assurity is the partner that actually answers when you call, walks you through what the rules mean, and keeps your records audit-ready year-round.

  • DOT-certified urine, breath alcohol, and hair follicle collection
  • Consortium enrollment with same-day random pool placement
  • FCRA-compliant background checks with detailed verification
  • Mobile and onsite testing at your job site
  • Real human support, not a chatbot or call center
Our Story
Industries We Serve

Compliance built for your business

Every industry has its own rules. We've built dedicated programs for the five sectors that need testing and screening most.

500+Employers Trust Us
50+5-Star Google Reviews
48–72 hrAverage Result Turnaround
SAMHSACertified Labs
Trusted Across Industries

The industries we serve

Real reviews from real customers across every industry we support. 50+ 5-star Google reviews and counting.

Ready to make compliance simple?

Whether you're enrolling one driver or building a program for 500 employees, we'll have you covered in one phone call.