Department of Transportation USA

Federal Aviation Administration

FMCSA Federal Motor Carrier Safety Administration

Federal Railroad Administration

Federal Transit Administration

Pipeline and hazardous Materials Safety Administration

United States Coast Guard

Department of Health and Human Services USA

United States Nuclear Regulatory Commission

Federal Highway Administration


  • Drug Testing Requirements
  • Alcohol Testing Requirements
  • DOT Pre-employment
  • DOT Random Testing
  • Post Accident
  • Reasonable Suspicion
  • Return to Duty
  • On-Site Testing
  • Consortium Services
  • Audit Preparation
  • Federal Motor Carrier Safety Administration (FMCSA)
  • Federal Transit Administration (FTA)
  • Federal Aviation Administration (FAA)
  • Federal Railroad Administration (FRA)
  • Coast Guard (USCG)
  • Pipeline & Hazardous Materials Safety Administration (PHMSA)
  • TPA Drug Collections
  • Workplace Testing