| Business | Phone |
| Anderson Engineering Co 977 W 2100 S, Salt Lake City 84119 | (801) 573-1380 |
| Bingham Engineering 5225 Wiley Post Way 200, Salt Lake City 84116 | (801) 532-2520 |
| Bush & Gudgell 555 S 300 E, Salt Lake City 84111 | (801) 364-1212 |
| Carter & Burgess Inc 155 N 400 W 550, Salt Lake City 84103 | (801) 355-1112 |
| Cook Sanders & Assoc 331 S Rio Grande St, Salt Lake City 84101 | (801) 364-4051 |
| Dominion Engineering 5684 Green St, Salt Lake City 84123 | (801) 713-3000 |
| Epic Engineering 3341 S 4000 W, Salt Lake City 84120 | (801) 955-5605 |
| Esi Engineering Svc 3500 S Main St 206, Salt Lake City 84115 | (801) 263-1752 |
| Forsgren Associates 370 E 500 S 200, Salt Lake City 84111 | (801) 364-4785 |
| Hntb Corp 337 N 2370 W, Salt Lake City 84116 | (801) 575-3420 |
| Keith Companies Inc 960 Levoy Dr # 100, Salt Lake City 84123 | (801) 743-0696 |
| King Engineering 2825 E Cottonwood Pkwy, Salt Lake City 84121 | (801) 990-3170 |
| Neff Engineers & Assoc Inc 4659 S 2300 E # 104, Salt Lake City 84117 | (801) 272-8341 |
| Nolte Civil Engineering Svc 5217 S State St 300, Salt Lake City 84107 | (801) 743-1300 |
| Nolte Civil Engineering Svc 2825 E Cottonwood Pkwy, Salt Lake City 84121 | (801) 990-3440 |
| Parsons Brinckerhoff Quade 488 E Winchester St 400, Salt Lake City 84107 | (801) 262-3735 |
| Psomas 4179 Riverboat Rd 200, Salt Lake City 84123 | (801) 270-5777 |
| Sorensen Engineers 4880 Highland Cir, Salt Lake City 84117 | (801) 277-7705 |
| Unichat Networks Inc 50 S Main St, Salt Lake City 84144 | (801) 521-2481 |
| Urs Corp 756 E Winchester St, Salt Lake City 84107 | (801) 904-4000 |
| Utility Mapping Svc Ums 3661 W 1987 S, Salt Lake City 84104 | (801) 975-1100 |
| Van Wagoner & Assoc 3808 S West Temple # 2d, Salt Lake City 84115 | (801) 262-6762 |