Drug and Alcohol Testing Compliance Services (DATCS) is one of the leading substance abuse program administrators providing complete, full service drug testing programs to state or federal companies and schools throughout the United States. Our database of approved collection sites allows us to provide nationwide coverage. Our corporate office is in Longview, TX, with DATCS owned collection facilities in Tyler, Texas; Wichita Falls, Texas; and Shreveport, Louisiana. DATCS's strength and focus is on customer service. With over 35 years of experience in administering substance abuse programs, we take pride in being considered one of the top educators in our industry.

Return to Duty provides fully-virtual Substance Abuse Professional (SAP) Services for Department of Transportation or Commercial Drivers License employees who have failed or refused a federally mandated drug or alcohol test. Our team of compliance experts understands the challenges facing CDL and DOT drivers and is dedicated to providing the necessary support and resources to ensure you meet all safety regulations and compliance standards and return to work!