About

Comprehensive Drug Screening & DOT Compliance Services is a full-service drug and alcohol testing company offering DOT compliance assistance to motor carrier employers. We are family owned and operated headquartered in Belton, SC. We offer our services to individuals and companies across the United States. Having worked in the trucking industry, we specialize in assisting motor carrier employers with maintaining compliance with DOT guidelines for driver qualification, drug and alcohol testing and the FMCSA Clearinghouse.

Comprehensive Drug Screening & DOT Compliance Services also offers a variety of non-DOT drug testing, alcohol testing, random consortiums, drug-free workplace programs, and more. With over 10,000 collection facilities in our network, we can help you schedule a drug or alcohol test anywhere in the US without the need for paper forms by calling our office at 800-713-5971 or you can order a drug test online, 24/7.

We use a state-of-the-art cloud-based software platform that provides for ordering, scheduling and results of drug tests. This software also provides random testing management. We store all drug test results and chain of custody forms…forever. We use Substance Abuse Mental Health Administration (SAMHSA) certified labs and provide certified Medical Review Officers.