Corpus Christi, Texas · Nationwide

Onsite drug & alcohol testing, wherever your people are.

DOT-certified collectors, scheduled events of any size, and emergency response 365 days a year.

Apex Testing Services

Premium onsite collections, built for jobs that don’t go as planned.

From a single employee to your entire workforce, Apex brings DOT-certified collectors directly to your site, on the schedule you set or on a moment’s notice.

365

Days a year for post-accident & reasonable suspicion testing

DOT

Certified collectors for urine specimen & breath alcohol testing

30+

Years of combined experience in the field

Services

Mobile Drug & Alcohol Testing

Scheduled Onsite Testing

Apex coordinates and manages scheduled onsite testing events of any size, from a single employee to your entire workforce.

Emergency Onsite Testing

We're available 365 days a year for post-accident and reasonable suspicion testing, because the faster the response, the better.

DOT-Certified Collectors

All Apex collectors are DOT-certified to perform urine specimen collections and breath alcohol testing.

Nationwide Coverage

Based in Corpus Christi. On site anywhere in the country.

Our collectors travel to oil fields, ports, airports, terminals and job sites across the United States, so testing happens where your people already are.

Corpus Christi | 27.80, -97.40
Midland | 31.99, -102.08
New Orleans | 29.95, -90.07
Oklahoma City | 35.47, -97.52
Denver | 39.74, -104.99
Phoenix | 33.45, -112.07
Los Angeles | 34.05, -118.24
Seattle | 47.61, -122.33
Williston | 48.15, -103.62
Chicago | 41.88, -87.63
Atlanta | 33.75, -84.39
Miami | 25.76, -80.19
New York | 40.71, -74.01

Industries

Built in the oilfield. Trusted across industries.

We started in West and South Texas oil and gas. Today we serve transportation, shipping and airline clients, along with employers who test under HHS guidelines.

Where we started

Oil & Gas

Onsite collections across the West and South Texas oil patch.

Maritime

Shipping & Ports

Dockside and vessel testing, even when the ship is already moving.

Aviation

Airlines

Crews and pilots tested as they step off their flights.

Transportation

Transportation & Fleets

DOT-regulated drivers and fleets, tested on your schedule.

Workplace programs

HHS-Regulated Employers

Collections for employers who test under HHS guidelines.