| Business | Phone |
| Chevron Pipe Line Co 651 S Redwood Rd, Salt Lake City 84104 | (801) 539-7303 |
| Northwest Pipeline Corp Salt Lake City 84111 | (801) 328-8252 |
| Questar Pipeline Co 180 E 100 S, Salt Lake City 84139 | (801) 324-2400 |
| Questar Gas Management Co 180 E 100 S, Salt Lake City 84139 | (801) 324-2550 |