Owner-Operator &
Private Contractor Compliance
Dedicated drug and alcohol testing solutions for independent professionals. We ensure your TCP, FAA, and CDL credentials remain active and fully compliant with state and federal laws.
TCP & CPUC Drivers
Essential for California Private Contractors. We handle the mandatory drug testing requirements for your TCP permit issuance and renewals, keeping you on the road legally.
Private Aviation
FAA-compliant testing for Aviation: Pilots, Flight Attendants, Ground Crew, Marshallers, Aircraft Mechanics etc., whether you're Part 135 or an independent instructor, we keep your safety records pristine.
Limos & Truck Drivers
Owner-operators must belong to a consortium. We manage your random testing pool and update your DOT/Non-DOT Clearinghouse records so you can focus on the haul.
Why Independent
Contractors Choose Pillar
When your livelihood depends on a license, you can't afford a paperwork error. Pillar Testing provides the white-glove service that big labs don't.
- Mobile Priority: We come to your location—no waiting in lab lines.
- TCP/CPUC Expertise: We know the specific California renewal cycles.
- Audit-Ready Records: Digital copies of your results are always available.
- Nationwide Network: Testing available in all 50 states for traveling contractors.
FMCSA • FAA • CPUC
USCG • PHMSA • FRA
