Washington, DC Drug Testing Services


Washington, DC Drug Screening & Workplace Testing Services

Why Choose WSI in Washington, DC?

Our Services inWashington, DC

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 Washington, DC

NameAddressCityStateZIP Code
WSI Testing Location1145 19th St NWWashingtonDC20036
WSI Testing Location1145 19th Street NorthwestWashingtonDC20036
WSI Testing Location1345 New York Avenue NortheastWashingtonDC20002
WSI Testing Location1700 17th Street NorthwestWashingtonDC20009
WSI Testing Location2001 Adams Place NortheastWashingtonDC20018
WSI Testing Location2021 K Street NorthwestWashingtonDC20006
WSI Testing Location2115 5th Street NortheastWashingtonDC20002
WSI Testing Location2141 K Street NorthwestWashingtonDC20037
WSI Testing Location2233 Wisconsin Avenue NorthwestWashingtonDC20007
WSI Testing Location2750 14th Street NorthwestWashingtonDC20009
WSI Testing Location3300 PENNSYLVANIA AVE SEWASHINGTONDC20020
WSI Testing Location3422 Georgia AveWASHINGTONDC20010
WSI Testing Location4 DC Village Lane SouthwestWashingtonDC20032
WSI Testing Location4121 MINNESOTA AVE, NEWASHINGTONDC20019
WSI Testing Location4910 Massachusetts Avenue NorthwestWashingtonDC20016
WSI Testing Location810 First Street NortheastWashingtonDC20002