Harlingen, Texas Drug Testing Services


Harlingen, Texas Drug Screening & Workplace Testing Services

Why Choose WSI in Harlingen, Texas?

Our Services in Harlingen, Texas

Drug Testing

Random Management Programs

Physical Exams

Specialized Testing

Expert Training Programs

Background Check Services

FMCSA Clearinghouse Compliance Support

Interested? Contact Us

Our Locations in Harlingen, Texas

NameAddressCityStateZIP Code
WSI Testing Location1402 S MAIN STREET Harlingen Texas 78550
WSI Testing Location216 N Ed Carey Dr Harlingen Texas 78550
WSI Testing Location5505 S EXPRESSWAY 77 Harlingen Texas 78550
WSI Testing Location1214 Dixieland Road Harlingen Texas 78552