| Business | Phone |
| Goldmark Engineer Inc Oregon Basin, Cody 82414 | (307) 587-2458 |
| Mallard Oil & Gas 46 Wild Horse Rd, Cody 82414 | (307) 527-6352 |
| Marathon Oil Co 1501 Stampede Ave, Cody 82414 | (307) 587-4961 |
| Merit Energy 22 County Road 2daw, Cody 82414 | (307) 587-4580 |
| Whiting Petroleum Corp 1239 Rumsey Ave, Cody 82414 | (307) 587-7812 |
| Vernon E Faulconer Inc S Of Cody, Cody 82414 | (307) 587-3964 |
| Tex-Ok Energy 1501 Stampede Ave, Cody 82414 | (307) 587-4291 |
| Performance Oil Tools Inc 3402 Big Horn Ave, Cody 82414 | (307) 527-4500 |
| Phoenix Production Co 1501 Stampede Ave, Cody 82414 | (307) 587-6440 |