30+ years and thousands of client partnerships and counting. The integrity of our substance abuse testing service demonstrates our commitment to ensuring the safety of our country’s most relied-upon industries. Today, and for generations to come.
DOT Testing Solutions
A Reputation Earned
The Gold Standard
As one of just a few Class V laboratories, 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 quietly grown to become the largest privately held SAMHSA certified laboratory in the nation.
An Exceptional Ally
As a true partner, we have built our business by helping companies establish new drug testing programs to meet federal regulations and by improving existing programs through supportive services that make all the difference.
- Industry-leading turnaround times
- Educational resources
- Fixed and on-site collection services
- Dedicated support specialists
- Expert scientific support, testimony, and litigation services
Not Just A Lab
Whether your needs are modest or extensive, CRL has the expertise, scale and commitment to quality to become your most trusted partner. Our passion and commitment to treat every sample as a life entrusted to our care is the foundation of our partnerships. It defines and sets us apart, making us so much more than “just a lab.”