Our staff specializes in assisting agencies nationwide with implementation of supervisor and employee training and successful drug testing programs. Our customers come to QCL, Inc. first whether they need our full audit support or have simple drug and alcohol testing questions or concerns.

We currently serve over 400 clients in WA, OR, ID and MT. We work with DOT and non-DOT regulated companies big and small! Our clientele ranges from single driver owner-operators to large power & water companies, electrical co-ops, school districts, government agencies and many more!