
On-site drug & alcohol testing. We come to your workplace.
Mobile-only collections at your facility — factories, trucking yards, job sites, offices. Your employees stay on the clock. Your program stays audit-ready.
Quick request
Reply within 1 business hourBook a test
Testing that fits the way your workforce actually runs.
We're mobile-only by design. No brick-and-mortar clinic, no employee travel, no lost productivity.
Trucking & Logistics
DOT-compliant random pools, post-accident, and pre-employment — collectors come to your yard.
DOT programManufacturing & Warehousing
Keep the line running. We test on-site so employees never leave the facility.
Workforce testingConstruction & Field Ops
Reasonable-suspicion and post-incident coverage across your job sites.
Program designHR & Safety Leaders
One partner for pre-hire, random, and post-incident — with audit-ready records.
Talk to usSpecific tests. Named panels. No guesswork.
Pick the exact test your policy requires. Every service is mobile — collector to your facility.
5 Panel Urine Drug Test
Amphetamines, cocaine, opiates, PCP, THC. Standard workforce screen.
DOT Urine Drug Test
49 CFR Part 40-compliant collections for FMCSA, FAA, FRA, FTA, PHMSA, USCG.
Random Pool Program
Fully managed random selection, notifications, and quarterly compliance reporting.
BAT — Breath Alcohol Test
Evidential breath alcohol testing by DOT-certified BAT collectors, on-site.

DNA testing — paternity, maternity, and legal relationship testing.
Confidential buccal-swab DNA collection. Choose an at-home informational kit or a legally admissible test collected under documented chain-of-custody — for immigration, custody, or court proceedings.
Calm authority. Never alarm.
We pair certified labs and trained collectors with plain-English guidance — so your program is defensible without ever feeling like surveillance.
Accuracy
SAMHSA-certified labs and validated panels defensible in any setting.
Speed
Same-day on-site collections; most results within 24 hours.
Confidentiality
Encrypted delivery, strict access controls, and MRO review.
Compliance
49 CFR Part 40, DOT, and non-DOT — handled end-to-end.
Ten steps from request to defensible result.
A collector on-site at your facility, an MRO-reviewed result in your inbox — with a paper trail an auditor can defend.
- 01
Request a program
Tell us your workforce size, location, and testing needs. We recommend the right panels.
- 02
We schedule the collector
A certified mobile collector is dispatched to your facility at a time that fits your operations.
- 03
Verify IDs on-site
Employees stay at work. The collector verifies each donor's government-issued ID before collection.
- 04
Chain-of-custody documentation
Federal drug testing custody & control forms completed for every donor.
- 05
Sample collection
Urine collection or BAT breath test performed on-site under strict procedure.
- 06
Sealed & shipped
Specimens sealed in front of the donor and shipped to a SAMHSA-certified lab.
- 07
Lab analysis
Immunoassay screen with GC/MS or LC/MS-MS confirmation on non-negative results.
- 08
MRO review
A Medical Review Officer verifies legitimate medical explanations before releasing non-negatives.
- 09
Secure result delivery
Results delivered to your designated employer representative through our secure portal.
- 10
Audit-ready recordkeeping
All records archived and retrievable for DOT audits or internal review.
Helping employers build safer, drug-free workplaces.
From a five-employee shop to a multi-site enterprise, we design testing programs around your industry, regulations, and operational reality.
- Pre-employment screening
- Random pool management
- Post-incident & reasonable suspicion
- DOT / FMCSA compliance
- Return-to-duty & follow-up
- Policy & supervisor training


Your privacy. Our priority.
Every test we handle follows strict chain-of-custody procedures and is processed by SAMHSA-certified laboratory partners. Results are delivered through secure channels only to the parties you authorize.
Secure process
Encrypted result delivery and strict access controls.
Confidential by default
Information is never shared without your consent.
Trusted methods
SAMHSA-certified labs and validated testing panels.
Defensible records
Documented chain-of-custody for every sample.
What our clients say.
"Rapid Response set up our random pool, handled DOT paperwork, and their collector came straight to our yard. Faster than any clinic we've used."
— HR Director, Houston Logistics Co.
"Post-incident test on a Sunday — collector was on-site in under two hours. No driver had to leave."
— Safety Manager, Houston TX
"We tested 40 employees in one morning without shutting down the line. That's the whole reason we switched."
— Operations Lead, Texas manufacturer
Schedule a test in minutes. Get results you can trust.
Whether you need a single confidential test or a full workforce screening program, our team will guide you from booking to certified results.
