| Business | Phone |
| Blueline Health Svc 124 S 400 E 300, Salt Lake City 84111 | (801) 575-8378 |
| Dfw-Idt 223 W 700 S, Salt Lake City 84101 | (801) 328-4027 |
| Global Drug Testing Svc 1482 Major St, Salt Lake City 84115 | (801) 363-4503 |
| Intermountain Drug Testing Co 2702 S 3600 W G, Salt Lake City 84119 | (801) 965-0665 |
| Northwest Toxicology 2282 Presidents Dr C, Salt Lake City 84120 | (801) 293-2300 |
| Northwestern Services 3999 S Main St # N1, Salt Lake City 84107 | (801) 293-3212 |
| Occupational Health Care 1640 W 500 S, Salt Lake City 84104 | (801) 886-0449 |
| Rocky Mountain Care Clinic 1775 S 4130 W A, Salt Lake City 84104 | (801) 975-7799 |
| Utah Applied Technology Rsrc 3305 S 500 E, Salt Lake City 84106 | (801) 481-7259 |
| Work Care Drug Testing 1751 Alexander St 105, Salt Lake City 84119 | (801) 975-7913 |