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DRUG & ALOCHOL TESTING
DOT & Non-DOT drug & alcohol testing programs for your company.
NATIONWIDE CONSORTIUM / TPA
Owner-Operators, large companies, small companies, DOT or Non-DOT. We have got you covered.
The most comprehensive course in the United States. Plus, all the tools and knowledge to open your own company.
DNA PATERNITY & RELATIONSHIP TESTING
Available nationwide for legal and non-legal purposes. Paternity, maternity, grandparentage, and more.
ON-SITE ELECTRONIC TESTING
Anytime, anywhere, any situation. Twin Tiers Drug & Alcohol Testing, LLC has the technology to save you time and money.
RANDOMS MANAGEMENT
DOT or Non-DOT, this is included in our full-service Drug & Alcohol Testing Program, or stand alone for drug testing companies.
DRUG FREE WORKPLACE POLICY
Protect your company with a Drug Free Workplace Policy written and administered by TTDAT.
INSTANT TESTING SUPPLIES
Distribution nationwide. Per item and bulk pricing. Best prices guaranteed.
