Pace Analytical Labs

Patriot Drug DNA Testing, Inc. is a Roanoke-based organization that specializes in providing industrial and occupational medical screening services to businesses and organizations. With a SAMHSA certified laboratory and a range of testing options including D.O.T. drug testing, breath alcohol tests, and DNA paternity testing, they are dedicated to offering convenient, accurate, and dignified testing solutions. Recognized as the Roanoke Regional Small Business Veteran of the Year in 2013, Patriot Drug DNA Testing, Inc. also offers services such as background checks, OSHA safety training, and court-ordered drug and DNA testing. Their commitment to excellence and their status as a certified VA Woman Business Enterprise make them a trusted resource for businesses in Virginia.Generated from the website

Xenobiotic Detection Systems is a research based biotechnology company that offers a patented bioassay for analyzing dioxin and dioxin-like compounds, including PCBs, dibenzodioxins and dibenzofurans, with detection limits of less than one part per trillion. The company has also developed reporter bioassay systems for endocrine disruptors. These systems identify estrogen agonists, as well as antagonists by measuring receptor mediated transcriptional activation. This activity can be measured in pure compounds or in extracts. XDS has licensed its technology, set up laboratories and provided staff training to the Arkansas Regional Laboratory of the United States Food and Drug Administration; the Belgian Government's Scientific Institute of Public Health; the Polish National Veterinary Research Institute; and the Hiyoshi Corporation of Japan. The company was founded in 1995 and is located in Durham, N.C.

LabCorp, a leading global life sciences company, is deeply integrated in guiding patient care through comprehensive clinical laboratory services.