| SMSchlagel Manufacturing | Torrington | WY | Machinery Manufacturing333111 | 1-19 | ◐ LIKELY ACTIVE |
| JGJoy Global Evansville Wy | Evansville | WY | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |
| DFDragon Fab Tech Casper | Casper | WY | Machinery Manufacturing333132 | 20-99 | ◐ LIKELY ACTIVE |
| KKomatsu | Gillette | WY | Machinery Manufacturing333319 | — | ◐ LIKELY ACTIVE |
| KAKomatsu (formerly a and J Diesel Repair) | Gillette | WY | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| WIWotco INC | Mills | WY | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |
| JGJoy Global Gillette Wy | Gillette | WY | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |
| TITuboscope INC Rocky Mountain Coating Plant | Casper | WY | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| AFAirPro Fan & Blower co. -WY | Cody | WY | Machinery Manufacturing333413 | 1-19 | ◐ LIKELY ACTIVE |
| CCasper | Casper | WY | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| EAEric Anderson | Worland | WY | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| NUNovomet USA, Inc (Cody) | Cody | WY | Machinery Manufacturing333911 | 1-19 | ◐ LIKELY ACTIVE |
| RRRk Riddle Wood & Dirt Works, LLC | Laramie | WY | Machinery Manufacturing333243 | — | ◐ LIKELY ACTIVE |
| VVacutech | Sheridan | WY | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| V2Vacutech 2 | Sheridan | WY | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| V3Vacutech 3 | Sheridan | WY | Machinery Manufacturing333310 | 1-19 | ◐ LIKELY ACTIVE |
| V4Vacutech 4 | Sheridan | WY | Machinery Manufacturing333310 | 1-19 | ◐ LIKELY ACTIVE |