Welcome to Workplace Screening Intelligence (WSI), your trusted partner for reliable drug screening, physical exams, and workplace testing services in Colton, California. Whether you’re an employer seeking to maintain a safe and productive work environment or an individual needing a quick and confidential test, our facilities in Colton, California are here to help.
Simplify your FMCSA Clearinghouse compliance with our end-to-end support for reporting, query management, and ensuring your business meets all federal requirements.
Name | Address | City | State | ZIP Code |
---|---|---|---|---|
WSI Testing Location | 1181 North Mount Vernon Avenue | Colton | California | 92324 |
WSI Testing Location | 290 North 10th Street | Colton | California | 92324 |
WSI Testing Location | 850 East Washington Street | Colton | California | 92324 |
WSI Testing Location | 935 South Mount Vernon Avenue | Colton | California | 92324 |