Contact our office for questions about testing, research, and general inquiries,.

Don’t take chances.  RDSI offers a comprehensive substance abuse program for the workplace.  The program is designed to educate employers and employees about the danger of using drugs.

Because Random Drug Screens, Inc. realizes everyone has different needs and requirements, our programs have been designed to be tailored for each client.  With our comprehensive services, we are the one-stop drug testing source for your company.

All laboratories are federally certified and all rapid testing devices are FDA approved to assure the most accurate testing possible.  Lab test results are generally available within 24 to 48 hours after collection.  Rapid testing results are available within 3 to 5 minutes after completion of the test.

Lavern Cates


1345 Garner Lane

Suite 303A

Columbia SC 29210







Random Drug Screens, Inc.