Workplace Drug & Alcohol Testing

Trust In Us

If you employ safety-sensitive workers who are subject to DOT drug and alcohol testing or you manage a DOT drug and alcohol testing program, TIU will assist you with everything from identifying employees who need to be tested and conducting employee and supervisor education and training, to performing program audits, record keeping and data collection requirements. Trust In Us is a C/TPA and handles national, local and also Independent contractors and walks them through the complete process to stay in compliance with the federal rules and regulations stated in the 49 CFR part 40. We have complete consortium Random selection services, including collection testing, medical review officer (MRO) services, cab kits, etc...


Many employees and employers have asked "How do I know if I am subject to the U.S. Department of Transportation drug and alcohol testing regulations?" Click the link  http://www.dot.gov/odapc/am-i-covered to determine and answer your question if you are covered or not and under what agency.     


TIU will ensure that you are in compliance with your agency specific policy.

Trust In Us has professional staff dedicated to personalized services, rapid turnaround time and innovative information management systems. We provide our customers with the highest quality testing and consulting services for controlled substance and alcohol testing by using the most accurate testing technology available today.

Our Mission

Quality Services...Results Guaranteed

Call Us Today 1-888-712-TEST

DOT/nonDOT Physicals

TIU  provides professional drug testing services on location! With our ability to provide our services on your premises the hassle of sending employees away from your facility while on company time is avoided along with reduced risk and liabilities that are associated with offsite testing. We bring the necessary items on-site to conduct multiple collections, testing, or training. Mobile drug testing saves you time and money.    


We work closely with our clients to establish policies and testing procedures that meet both Department of Transportation (DOT) and Non-Federal testing program regulations. TIU provides all types of drug testing and ensures the integrity and confidentiality of each donor and specimen. Our Compliance Specialists are certified with the TIU credential, one of the highest in the drug and alcohol testing industry. Our collectors are certified in accordance of the 49CFR part 40. Our goal is to help you make your workplace a safe and drug-free place for everyone.    


Through our efficient mobile services, TIU  takes the hassle out of drug and alcohol specimen collections by bringing our services directly to you. The average time spent away to an offsite clinic is 2.5 hours for a drug collection. That’s 2.5 hours of lost productivity and money for the employer.

Anoka Click Here to Schedule

  • Audiograms
  • DOT/nonDOT Physicals with Recertification
  • DOT/nonDOT Physical with Drug Test
  • Physical with Audiogram



St. Paul Click Here to Schedule

  • Audiograms
  • DOT/nonDOT Physical with Recertification
  • DOT/nonDOT Physical with Drug Test
  • Physical with Audiogram

Mobile Drug & Alcohol Testing

DOT Compliance