CDS Services, Inc.

CDS Services, Inc. (CDS) is an international company, specializing in the construction industry that provides onsite substance abuse testing and program administration, and safety, medical management and background screening services. CDS is headquartered in Saint Louis, MO, with offices in Appleton, WI, Chicago, IL, Dallas/Fort Worth, TX, Joliet, IL, and San Antonio, TX. It has over 5,000 drug testing collection facilities nationwide.