| Business | Phone |
| L & B Oil Field Svc Inc 1460 Hilight Rd, Gillette 82718 | (307) 939-1259 |
| Ballard Petroleum Llc 910 E 3rd St B, Gillette 82716 | (307) 682-2557 |
| Bison Oil Well N Us Highway 14-16, Gillette 82716 | (307) 685-0795 |
| M & K Oil Co Inc 901 S 4j Rd, Gillette 82716 | (307) 682-8047 |
| Lario Oil & Gas Co 1211 S Douglas Hwy, Gillette 82716 | (307) 682-6770 |
| Recluse Methane 311 S Gillette Ave 200, Gillette 82716 | (307) 685-2121 |
| Skinner Oil & Gas Llc 413 Circle Dr, Gillette 82716 | (307) 685-3468 |
| Big Basin Petroleum Llc 3105 2nd St, Gillette 82718 | (307) 687-0406 |