Alcohol & Drug Testing Services LLC

ADTS, LLC is a nationwide on-site drug and alcohol testing company with over 20 years of experience in the workplace drug and alcohol testing industry. Many of our staff members have an extraordinary amount of experience in DOT regulations which began with the Omnibus Transportation Testing ACT that went into effect in 1991.


Our dispatchers are available 24 hours a day, 7 days a week, and 365 days a year!

Testing Types Provided

All DOT modes; as well as company authority testing.

All ADTS collectors and staff are trained and certified according to 49 CFR Part 40 to conduct testing! Call us to schedule testing for breath alcohol, urine, oral fluids, or hair testing.

Meet The Team

Jana Tripodi


ADTS as a whole offers a vast network of experienced professionals that are ready to help you soar, and create a much safer, cleaner, effective, and productive work enviroment. Give us a call today and see the difference!

Scott Belford


Surveys show that an effective drug use prevention program pays for itself in increased productivity, reduced sick days, and reduced theft of company property. Let us help you create a drug free workplace.

Trudy Estes


The level of support that ADTS can offer you is astronomical. With 24 hour 7 days a week dispatching, and a nationwide coverage map of collectors. We've got you covered from point A to point B

Deanna Shanen

Sales Executive

From the first time a client meets with me I make sure they are aware and that they know that ADTS is here for them every single step of the way, and to us every client is a #1 priority no matter the size.