| Business | Phone |
| Bear Paw Energy Inc 14034 W Front St, Williston 58801 | (701) 572-2763 |
| Bp Pipeline North America 424 47th St W, Williston 58801 | (701) 572-2081 |
| Enbridge Pipeline Inc Tioga, Williston 58801 | (701) 664-3612 |
| Enbridge Pipelines N D Highway 85 S, Williston 58801 | (701) 774-2079 |
| Gifford 4r Inc Williston 58801 | (701) 572-0811 |