Dallas, Texas Drug Testing Services


Dallas, Texas Drug Screening & Workplace Testing Services

Why Choose WSI in Dallas, Texas?

Our Services in Dallas, 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 Dallas, Texas

NameAddressCityStateZIP Code
WSI Testing Location2404 McKinney Avenue Dallas Texas 75201
WSI Testing Location701 Commerce Street Dallas Texas 75202
WSI Testing Location1441 North Beckley Avenue Dallas Texas 75203
WSI Testing Location4040 NORTH CENTRAL EXPRESSWAY Dallas Texas 75204
WSI Testing Location4617 North Central Expressway Dallas Texas 75205
WSI Testing Location4844 Greenville Avenue Dallas Texas 75206
WSI Testing Location5601 Greenville Avenue Dallas Texas 75206
WSI Testing Location1408 North Riverfront Boulevard Dallas Texas 75207
WSI Testing Location5219 W LOVERS LN Dallas Texas 75209
WSI Testing Location1050 N WESTMORELAND RD STE 430 Dallas Texas 75211
WSI Testing Location2221 Abrams Road Dallas Texas 75214
WSI Testing Location6333 East Mockingbird Lane Dallas Texas 75214
WSI Testing Location6350 E MOCKINGBIRD LN Dallas Texas 75214
WSI Testing Location10611 Garland Road Dallas Texas 75218
WSI Testing Location1151 North Buckner Boulevard Dallas Texas 75218
WSI Testing Location9540 Garland Road Dallas Texas 75218
WSI Testing Location4501 Lemmon Avenue Dallas Texas 75219
WSI Testing Location6300 Samuell Boulevard Dallas Texas 75228
WSI Testing Location12700 Hillcrest Road Dallas Texas 75230
WSI Testing Location7717 Greenspan Avenue Dallas Texas 75232
WSI Testing Location11888 Marsh Lane Dallas Texas 75234
WSI Testing Location1720 Regal Row Dallas Texas 75235
WSI Testing Location5200 Harry Hines Boulevard Dallas Texas 75235
WSI Testing Location3430 W WHEATLAND RD STE 224 Dallas Texas 75237
WSI Testing Location39769 INTERSTATE 20 Dallas Texas 75237
WSI Testing Location4343 West Camp Wisdom Road Dallas Texas 75237
WSI Testing Location5520 South Westmoreland Road Dallas Texas 75237
WSI Testing Location6330 LBJ FREEWAY STE 230 Dallas Texas 75240
WSI Testing Location11613 North Central Expressway Dallas Texas 75243
WSI Testing Location11882 Greenville Avenue Dallas Texas 75243
WSI Testing Location11910 Greenville Avenue Dallas Texas 75243
WSI Testing Location9323 Lyndon B Johnson Freeway Dallas Texas 75243
WSI Testing Location9901 Royal Lane Dallas Texas 75243
WSI Testing Location12801 Midway Road Dallas Texas 75244
WSI Testing Location4230 Lyndon B Johnson Freeway Dallas Texas 75244
WSI Testing Location3600 Gaston Avenue Dallas Texas 75246
WSI Testing Location3801 Gaston Ave Dallas Texas 75246
WSI Testing Location1430 Regal Row Dallas Texas 75247
WSI Testing Location1450 Empire Central Dallas Texas 75247
WSI Testing Location2920 North Stemmons Freeway Dallas Texas 75247
WSI Testing Location3141 IRVING BLVD STE 220 Dallas Texas 75247
WSI Testing Location8267 Elmbrook Dr Dallas Texas 75247
WSI Testing Location7989 Belt Line Rd Dallas Texas 75248
WSI Testing Location7075 West Wheatland Road Dallas Texas 75249
WSI Testing Location12222 MERIT DR STE 360 Dallas Texas 75251
WSI Testing Location14201 Dallas Parkway Dallas Texas 75254
WSI Testing Location14856 Preston Road Dallas Texas 75254
WSI Testing Location7910 BELT LINE RD Dallas Texas 75254
WSI Testing LocationPO BOX 671018 Dallas Texas 75267
WSI Testing Location4635 Frankford Road Dallas Texas 75287