Humboldt, Iowa Drug Testing Services


Humboldt, Iowa Drug Screening & Workplace Testing Services

Why Choose WSI in Humboldt, Iowa?

Our Services in Humboldt, Iowa

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 Humboldt, Iowa

NameAddressCityStateZIP Code
WSI Testing Location1000 NORTH 15TH STREET Humboldt Iowa 50548