| Business | Phone |
| Union Pacific Resources 86 Allegiance Cir, Evanston 82930 | (307) 789-1573 |
| Bp Pipeline North America 2988 County Road 180, Evanston 82930 | (307) 789-0058 |
| Rocky Mountain Pipeline 39 Allegiance Cir, Evanston 82930 | (307) 789-2322 |
| Kern River Gas Transmission Co 126 Commerce Dr, Evanston 82930 | (307) 783-7200 |
| Mid America Pipeline Co 77 Riverside Loop, Evanston 82930 | (307) 789-1208 |
| Natural Gas Pipeline Co 4000 County Road 103, Evanston 82930 | (307) 789-8966 |
| Uwi Pipeline & Construction 1045 County Road 157, Evanston 82930 | (307) 789-2477 |
| Rocky Mountain Pipeline Evanston 82930 | (307) 497-3208 |
| Rocky Mountain Pipeline Syst 1575 State Highway 150 S, Evanston 82930 | (307) 783-7500 |
| Questar Pipeline Co Evanston 82930 | (307) 783-4910 |