Skip Navigation LinksDDTA Services Inc Drug Testing Consortium

DDTA Services Inc. is a drug testing consortium and third party administrator, administering DOT mandated, PHMSA and Drug Free Workplace drug testing programs. Our services include: collection of urine specimens, laboratory tests, medical review officer (MRO) services, record keeping, federal reporting and random selection of employees to be tested. When you contract with DDTA Services Inc., we will handle all aspects of your drug testing program, and keep you in compliance. We have been providing our clients nationwide service since 1991.

Consortium Features:

  • Nationwide DOT and SAMSHA approved drug and alcohol collection and testing sites
  • Competitive Pricing
  • Participation in a computer generated random drug and alcohol testing pool
  • Employee / Supervisor substance abuse / alcohol misuse training available
  • Full services of a certified Medical Review Officer (MRO)
  • Confidential and centralized record keeping
  • Computerized reporting that meets DOT guidelines
  • Substance Abuse Professional (SAP) referral program
  • Timely updates on pending regulation changes
  • One uniform lab quarterly activity report for all your tests
  • DOT STT alcohol testing & training certification
  • DOT Drug Test Collector training and certification


In addition to DOT drug testing programs, we will also help companies who do not fall under federal drug testing regulations (such as factories and department stores) to implement a drug free workplace program to help reduce the rate of drug and alcohol related accidents and occurrences at work. In some States, the Bureau of Workers Compensation offers reduced rates on Workers Compensation Insurance premiums for companies who implement drug free workplace programs. Contact DDTA Services Inc. for more information.