 Blue Mountain Operations, LLC | Rock Springs | — | ● ACTIVE |
 Gunner Enterprises LLC | Bear River | — | ● ACTIVE |
 Wyoming Outdoor CORP. | Lander | — | ● ACTIVE |
| SMSchlagel Manufacturing | Torrington | 1–19 | ◐ LIKELY ACTIVE |
| JGJoy Global Evansville Wy | Evansville | — | ◇ UNVERIFIED |
 Tbc Manufacturing INC | Cheyenne | — | ◐ LIKELY ACTIVE |
| DFDragon Fab Tech Casper | Casper | 20–99 | ◐ LIKELY ACTIVE |
| KKomatsu | Gillette | — | ◐ LIKELY ACTIVE |
| KAKomatsu (formerly a and J Diesel Repair) | Gillette | — | ◐ LIKELY ACTIVE |
| WIWotco INC | Mills | — | ◐ LIKELY ACTIVE |
| TITuboscope INC Rocky Mountain Coating Plant | Casper | — | ◐ LIKELY ACTIVE |
| AGAir Gas--riverton | Riverton | — | ◇ UNVERIFIED |
| BOBobcat of Casper | Casper | — | ◇ UNVERIFIED |
| CCaterpillar (cat) | Gillette | — | ◇ UNVERIFIED |
| JGJoy Global Gillette Wy | Gillette | — | ◇ UNVERIFIED |
| NONational Oilwell Varco Distribution Services | Casper | — | ◇ UNVERIFIED |
| STSchlumberger Technology Corporation | Cheyenne | — | ◇ UNVERIFIED |
| AFAirPro Fan & Blower co. -WY | Cody | 1–19 | ◐ LIKELY ACTIVE |
| CCasper | Casper | 20–99 | ◐ LIKELY ACTIVE |
| EAEric Anderson | Worland | — | ◐ LIKELY ACTIVE |
| NUNovomet USA, Inc (Cody) | Cody | 1–19 | ◐ LIKELY ACTIVE |
| RRRk Riddle Wood & Dirt Works, LLC | Laramie | — | ◐ LIKELY ACTIVE |
| VVacutech | Sheridan | 20–99 | ◐ LIKELY ACTIVE |
| V2Vacutech 2 | Sheridan | 20–99 | ◐ LIKELY ACTIVE |
| V3Vacutech 3 | Sheridan | 1–19 | ◐ LIKELY ACTIVE |
| V4Vacutech 4 | Sheridan | 1–19 | ◐ LIKELY ACTIVE |
| 444029 | Converse County | — | ◇ UNVERIFIED |
| AIAlpine Infrastructure LLC | Jackson | — | ◇ UNVERIFIED |
| AWAmerican Wyott CORP | Cheyenne | — | ◇ UNVERIFIED |
| BHBaker Hughes - Amo/cable Facility | Cody | — | ◇ UNVERIFIED |
| BRBear River Contractors: Indus | Evanston | — | ◇ UNVERIFIED |
| BTBowen Tool Company: Industria | Casper | — | ◇ UNVERIFIED |
| CGCaylor & Genz Earthmovers, INC. | Goshen | — | ◇ UNVERIFIED |
| CHClay Heighten: Heat Pump (clo | Jackson | — | ◇ UNVERIFIED |
| CPCompressor Pump and Engine, I | Casper | — | ◇ UNVERIFIED |
| CECrushing/screening Equipment | Sweetwater County | — | ◇ UNVERIFIED |
| CACt-817 - Air Curtain Destruct | Hot Springs County | — | ◇ UNVERIFIED |
| ECEaton Corporation/lrc | Riverton | — | ◇ UNVERIFIED |
| FSFairmont Supply CO | Gillette | — | ◇ UNVERIFIED |
| GEGeneral Electric Company | Gillette | — | ◇ UNVERIFIED |
| HWHahn Welding: Industrial Drain | Gillette | — | ◇ UNVERIFIED |
| HAH and H Orin: Injection Wells | Cheyenne | — | ◇ UNVERIFIED |
| HCHarnischfeger Corporation: in | Casper | — | ◇ UNVERIFIED |
| JWJustin W. Rahn | Casper | — | ◇ UNVERIFIED |
| LPLayos Pit #3 | Sweetwater | — | ◇ UNVERIFIED |
| MTMasaba Twin Screen | Platte | — | ◇ UNVERIFIED |
| MTMasaba Twin Screen | Sundance | — | ◇ UNVERIFIED |
| MIMesa Investments: Industrial | Rock Springs | — | ◇ UNVERIFIED |
| MBMinerite Buffalo Properties, LLC | Buffalo | — | ◇ UNVERIFIED |
| MMMobiscreen Ms 16d | Gillette | — | ◇ UNVERIFIED |
