| Business | Phone |
| Aec American Environmental Lab 3440 S 700 W, Salt Lake City 84119 | (801) 261-1426 |
| American Metallurgical Svc 50 W Louise Ave, Salt Lake City 84115 | (801) 484-1777 |
| American Testing Svc Inc 2580 S West Temple, Salt Lake City 84115 | (801) 487-1333 |
| American West Analytical Lab 463 W 3600 S, Salt Lake City 84115 | (801) 263-8686 |
| Bingham Engineering Materials 5100 Amelia Earhart Dr, Salt Lake City 84116 | (801) 575-6830 |
| Chemtech-Ford Inc 6100 Stratler St, Salt Lake City 84107 | (801) 262-7299 |
| Child Related Research Inc 2605 E 3300 S, Salt Lake City 84109 | (801) 467-9440 |
| Ccl 1940 Alexander St, Salt Lake City 84119 | (801) 972-6146 |
| Consolidated Engineering Labs 2130 S 3140 W C, Salt Lake City 84119 | (801) 972-8200 |
| Construction Testing & Engrg 1261 S Redwood Rd B, Salt Lake City 84104 | (801) 972-4001 |
| Data Chem Laboratories Inc 960 Levoy Dr, Salt Lake City 84123 | (801) 266-7700 |
| Enviropro 2712 S 3600 W E, Salt Lake City 84119 | (801) 964-2511 |
| Garco Testing Laboratories 1000 Warm Springs Rd, Salt Lake City 84116 | (801) 944-5082 |
| H & H X-Ray Svc Inc Salt Lake City 84104 | (801) 974-3007 |
| International Down & Feather 1455 S 1100 E, Salt Lake City 84105 | (801) 467-7611 |
| Msi Testing 50 W Louise Ave, Salt Lake City 84115 | (801) 484-1789 |
| Nelson Laboratories 6280 S Redwood Rd, Salt Lake City 84123 | (801) 963-2600 |
| Petroleum Systems Intl 461 E 200 S 103, Salt Lake City 84111 | (801) 322-2915 |
| Richards Industrial Labs Inc Salt Lake City 84111 | (801) 355-5579 |
| Taueret Laboratories 2749 Parleys Way, Salt Lake City 84109 | (801) 487-6000 |
| Terralab Engineers 3455 S 500 W, Salt Lake City 84115 | (801) 262-2332 |
| Utah Engineering Exprmnt Sta 1495 E 100 S 138, Salt Lake City 84112 | (801) 581-6348 |
| Utility Testing Laboratory 1615 W 2200 S A, Salt Lake City 84119 | (801) 485-8941 |
| Western Analysis Inc 40 W Louise Ave, Salt Lake City 84115 | (801) 792-9238 |