Chem Chek Co., Inc. looks forward to providing you with the highest quality Drug & Alcohol Testing and Third Party Administration services possible. We have provided both DOT and nonDOT program administration services, urine drug screen collections and breath alcohol testing for DOT regulated employers since Chem Chek’s establishment in 1989. Our staff is knowledgeable and up to date on DOT testing, reporting and record keeping regulations. We keep current with changes in the DOT regulations through a subscription to ODAPC’s list serve, our memberships in the Drug and Alcohol Testing Industry Association (DATIA) and the Substance Abuse Program Administrators Association (SAPAA), and as a State Affiliate for NDASA.