| Business | Phone |
| Wisco 3306 1st Ave W, Williston 58801 | (701) 572-9616 |
| Wood Group Pressure Control 3020 1st Ave W, Williston 58801 | (701) 572-8139 |
| Sivalls Inc Highway 2 & 85 Wamp;, Williston 58801 | (701) 774-0697 |
| Connor Sales Co 501 W 58th St, Williston 58801 | (701) 572-9356 |
| Dave's Flow Measurement 126 7th St W, Williston 58801 | (701) 774-9522 |
| Falcon Pump & Supply Inc 2911 1st Ave W, Williston 58801 | (701) 572-8012 |
| Norris Sucker Rods 2310 University Ave, Williston 58801 | (701) 774-8691 |
| Marta-Co Control 2313 4th Ave W, Williston 58801 | (701) 774-8385 |
| Harbison-Fischer 4991 140th Ave Nw, Williston 58801 | (701) 774-0276 |
| Hickman Sales & Svc 14024 W Front St, Williston 58801 | (701) 572-9531 |
| Industrial Equipment 314 42nd St W, Williston 58801 | (701) 572-2393 |
| J W Measurment Co 10 74th St E, Williston 58801 | (701) 572-0061 |