| Business | Phone |
| Wilson Supply Co 2312 4th Ave W, Williston 58801 | (701) 774-1904 |
| American Belt & Hoses Inc 2114 2nd Ave W, Williston 58801 | (701) 774-2255 |
| Smith Bits 926 17th Ave W, Williston 58801 | (701) 577-5758 |
| G C Products Inc 3715 1st Ave W, Williston 58801 | (701) 572-1109 |
| Monarch Mobile Bases 4979 Highway 85 # C, Williston 58801 | (701) 572-3721 |
| Mor-Tech Fab 4945 Highway 85, Williston 58801 | (701) 774-8740 |
| National-Oilwell Varco 2203 2nd Ave W, Williston 58801 | (701) 572-3781 |