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What kind of companies drug test?

Who are the companies that perform drug testing?

  • Laboratory Corp of America Holdings (LabCorp)
  • Quest Diagnostics Inc.
  • National Toxicology Labs, Inc.
  • Phamatech, Inc.

What do companies drug screen?

Some of the companies operating the industry are:

  • Alere
  • Dr√§gerwerk
  • Thermo Fisher Scientific
  • Quest Diagnostics
  • Laboratory Corporation of America Holdings
  • Orasure
  • Lifeloc
  • Alfa Scientific Designs
  • MPD Inc

Does this company do drug test? Many private employers are not required by law to test for drugs. However, companies in some industries like transportation, safety, defense, transit, and aviation are required to test certain applicants and employees for drug and alcohol use.

What kind of drug test does the job use? A urine drug test is the most commonly used test when job applicants or employees are screened for illegal drugs or alcohol use. Urinalysis shows the presence of drug residues that remain in the body after the effects of the drug have worn off.

What does drug screening mean? Drug screening is a test in which a tissue or fluid sample is analyzed to look for the presence of drugs.