A reference directory of HHS/SAMHSA-certified labs, drug testing platforms, clearinghouses, and point-of-care suppliers for DOT and non-DOT workplace testing programs.
Required for all DOT urine drug test specimens
One of the two largest clinical lab networks in the US. Widely integrated with most TPA platforms and clearinghouses. Strong support for both DOT and non-DOT employer programs.
The other major national lab network. Broad collection site infrastructure, deep employer relationships, and strong MRO services integration. Widely accepted by TPAs and clearinghouses.
Known for specialty testing including meconium, EtG (alcohol biomarker), hair, and oral fluid in addition to standard urine panels. HHS-certified for DOT urine testing.
Competitive turnaround times and employer-focused services. Strong alternative to the two major networks for TPAs looking for independent lab partnerships.
Offers urine, oral fluid, and hair testing with strong TPA and employer partnership programs. Known for relationship-driven service and fast reporting.
California-based independent lab. HHS-certified for DOT urine testing with a focus on employer and occupational health programs.
Growing national lab presence with a focus on court-ordered monitoring and substance abuse programs in addition to employer workplace testing.
Part of Abbott Laboratories. High-volume lab capacity with national reach. Integrated with Abbott's broader point-of-care and workplace testing ecosystem.
TPA platforms that connect collectors, labs, MROs, and employers
The leading electronic CCF (eCCF) platform connecting collectors, labs, MROs, and TPAs across 3,500+ collection sites. Supports urine, hair, oral fluid, BAT, and point-of-care testing. Most large drug testing programs run through FormFox.
One of the largest TPAs in the country, serving 55,000+ companies. Manages millions of tests annually. Their DISA 360 platform includes FMCSA Clearinghouse reporting, compliance tracking, and employer program management.
Technology-driven TPA platform for specimen collection, management, and results reporting. Connects employers with collection sites and labs through a centralized dashboard.
Employment screening company offering drug testing alongside background checks, verifications, and compliance tools. Well-established with large national employers.
Background screening and drug testing provider serving mid-to-large employers. Offers program management and integration with HR platforms.
TPA offering drug testing program management, eCCF technology, lab navigation, and compliance support for employers and collectors nationwide.
TPA platform focused on employer drug and alcohol testing program compliance, random pool management, and reporting.
Occupational health clinics offering on-site collections, physicals, and employer services nationwide. A strong referral partner for collectors who don't yet have a clinic presence.
Employment screening platform offering drug testing, background checks, and I-9 verification. Primarily serves large enterprise employers.
For non-DOT onsite testing — CLIA waiver required to read and report results
5-minute rapid workplace tests with paperless administration, expanded panels, and DOT compliance tools. Part of the Abbott Laboratories family.
Bulk wholesale supplier of test cups, dip cards, saliva strips, and urine test panels for both DOT and non-DOT programs. Competitive pricing for high-volume buyers.
CLIA-waived, FDA 510(k) cleared urine drug screen cups and dip cards. Available in 5, 6, 10, and 12-panel options for employer and healthcare use.
20+ years in the industry. Offers rapid urine, oral fluid, and hair test products with 5–10 minute results for workplace and healthcare settings.
Point-of-care test products integrated with lab confirmation services. Useful for non-DOT programs that want rapid results with lab backup for positive screens.