Drug Free Workplace

Who We Serve

Who We Serve

Since 1995, ODT has been providing drug and alcohol services to US Department of Transportation regulated and non-regulated clients throughout New England and beyond.  ODT currently provides drug and alcohol testing services to over 500 companies including but not limited to:

  • DOT regulated companies
  • HHS mandated organizations
  • Schools
  • Police and Fire
  • Municipalities
  • Health care establishments
  • Construction businesses
  • Retail employers
  • Transportation

Drug and alcohol testing is convenient for our customers to complete testing in a timely fashion, with office locations in:

Manchester, NH

Boston, MA

Waltham, MA

Providence, RI

Windsor Locks, CT

Montpelier, VT


ODT is the only drug testing provider in New England that truly offers a full package of services to its customers.

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