DOT-compliant drug & alcohol testing, physical exams, and random consortium management. We come to your job site, yard, or office — anywhere in Texas, any time.
From single pre-employment screens to full program management — we provide every testing service your business needs, delivered on-site.
Federally compliant 5-panel and expanded drug screens for DOT-regulated employees. Urine collection with certified chain-of-custody.
Learn More →Evidential Breath Testing (EBT) by certified BAT technicians. Immediate results with full documentation for DOT and non-DOT.
Learn More →Full management of your random drug & alcohol testing program. We handle selection, scheduling, collection, and reporting.
Learn More →Our mobile collectors travel to your workplace, job site, or yard. No employee travel time. Available 24/7 across Texas.
Learn More →DOT physical examinations and non-DOT pre-employment physicals performed by FMCSA-certified medical examiners.
Learn More →Fast turnaround pre-employment drug and alcohol screening packages. Results delivered within 24 hours for most tests.
Learn More →Immediate response for post-accident drug and alcohol testing. Available around the clock, 365 days a year.
Learn More →Custom workplace drug-free policy development, supervisor training, and full program administration for DOT & non-DOT.
Learn More →Full-panel DOT-compliant urine drug testing with certified chain-of-custody. We come to your location — your employees never leave the job site.
Certified Breath Alcohol Technicians (BATs) using Evidential Breath Testing devices. Immediate results with legally admissible documentation.
Full management of your random drug and alcohol testing program. We handle selection, scheduling, collection, and reporting — so you stay compliant without the administrative burden.
Our mobile collectors travel to your workplace, job site, yard, or any location you choose. No employee travel time, no disruption to your operation — we handle everything on-location.
FMCSA-certified medical examiners conducting DOT physical exams at your location or our collection sites. We issue the Medical Examiner's Certificate on-site.
No clinic visits, no travel time. Our certified collectors come to your job site, yard, office, or anywhere in Texas — day or night, weekends and holidays.
Every collection follows strict federal chain-of-custody protocols. Our results are MRO-reviewed and stand up in court, arbitration, and DOT audits.
Rapid on-site screens with instant preliminary results. Lab-confirmed results delivered electronically within 24–48 hours through our secure portal.
Our team includes FMCSA-certified medical examiners, BAT-certified alcohol technicians, and trained DOT collectors — all vetted and credentialed.
From policy development to random program administration to audit support, we manage your entire drug-free workplace program so you can focus on running your business.
From Fortune 500 companies to small businesses, we serve every industry that demands a safe, drug-free workplace.
DOT-mandated testing for CDL drivers, fleet operators, and commercial carriers across Texas.
On-site testing at job sites, yards, and warehouses. Minimal downtime, maximum compliance.
Rapid deployment to remote sites, refineries, and offshore facilities anywhere in Texas.
Confidential, sensitive testing for hospitals, clinics, and care facilities meeting strict compliance needs.
FAA-compliant programs for airlines, MROs, ground crews, and aviation maintenance personnel.
High-volume testing integrated into your shift schedules with zero production disruption.
FTA and FRA compliant programs for public transit agencies, rail operators, and support staff.
Fast pre-employment screening programs for high-volume hiring and staffing agencies.
From your first call to certified results in your inbox — here's exactly how our mobile testing process works.
Call, email, or fill out our form. Tell us what you need — we'll respond within the hour.
We confirm the collection type, number of employees, and dispatch a certified technician to your site.
Our collector arrives at your location fully equipped. Collections completed efficiently with no disruption.
Lab-confirmed results delivered to your secure portal within 24–48 hours. MRO review included on positives.
Rapid Response has been managing our random drug testing program for three years. They're always on time, completely professional, and our drivers never have to leave the yard. Compliance has never been easier.
Ready to get started? Fill out the form and we'll respond within the hour. For urgent needs, call us directly — we answer 24/7.