DOT Testing Solutions
The Gold Standard in Substance Abuse Testing
CRL provides federally-mandated testing to industries critical to our country’s everyday operations. A true partner, we deliver personalized service and customized solutions to our clients. We maintain the flexibility to which we owe our success, having grown to become the largest SAMHSA certified laboratories.
An Exceptional Ally
As a true partner, we help our partners establish and maintain programs which meet federal regulation, and then improve those programs with supporting services that make a difference.
