| SPSouth Park Metalworks LLC | Alpine | 20–99 | ◐ LIKELY ACTIVE |
| TBThunder Beast Arms Corporation | Cheyenne | — | ◐ LIKELY ACTIVE |
| TATombspider Arms, INC. | Glenrock | — | ◐ LIKELY ACTIVE |
| TMTommerup Machine Shop, INC. | Worland | — | ◐ LIKELY ACTIVE |
| VRvoestalpine Railway Systems CTP | Cheyenne | 20–99 | ◐ LIKELY ACTIVE |
| WWorland | Worland | 100–499 | ◐ LIKELY ACTIVE |
| WAWyo Arms LLC | Cheyenne | — | ◐ LIKELY ACTIVE |
| ZAZimmetal and Welding, LLC | Wheatland | — | ◐ LIKELY ACTIVE |
| RRRed River LLC | Gillette | — | ◐ LIKELY ACTIVE |
| ASArchitectural Sheet Metal & Panels, INC. | Cheyenne | — | ◇ UNVERIFIED |
| BDBlack Dog Consulting INC Dba Ch Yarber Constructio | Cheyenne | — | ◇ UNVERIFIED |
| BGBroadsword Group LLC Dba Sharps Rifle Company | Glenrock | — | ◇ UNVERIFIED |
| CFCasper Facilities | Natrona County | — | ◇ UNVERIFIED |
| CPChrome Plating | Sheridan | — | ◇ UNVERIFIED |
| DDDouble Diamond HCI LLC | Cheyenne | — | ◇ UNVERIFIED |
| DPDryden Property Management | Casper | — | ◇ UNVERIFIED |
| EHEnergyCS Holdings, LLC | Gillette | — | ◇ UNVERIFIED |
| FMField Maintenance Shop #2 (fms #2) | Albany | — | ◇ UNVERIFIED |
| HIHme, INC. | Laramie | — | ◇ UNVERIFIED |
| IPInvalid Portable Geo-blaster | Sheridan | — | ◇ UNVERIFIED |
| IMIpa Machining LLC | Casper | — | ◇ UNVERIFIED |
| JGJ G Specialty Welding LLC | Gilltte | — | ◇ UNVERIFIED |
| LCLaramie Chrome Plating: Indus | Laramie | — | ◇ UNVERIFIED |
| LSLimitless Shops & Land LLC | Gillette | — | ◇ UNVERIFIED |
| MTMmi Tank and Industrial Services, INC. | Cheyenne | — | ◇ UNVERIFIED |
| MMMoorehead Machinery and Boiler Company | Wheatland | — | ◇ UNVERIFIED |
| NCN C Machine LLC | Casper | — | ◇ UNVERIFIED |
| PTPepper Tank & Contracting | Casper | — | ◇ UNVERIFIED |
| PGPowell Garage Door | Powell | — | ◇ UNVERIFIED |
| SESuperior Equipment & Service LLC | Sheridan | — | ◇ UNVERIFIED |
| TITeton International | Casper | — | ◇ UNVERIFIED |
| TCTop Cut Manufacturing | Greybull | — | ◇ UNVERIFIED |
| UCUrs Corporation | Casper | — | ◇ UNVERIFIED |
| VSValley Sheetmetal & fabrication LLC | Cheyenne | — | ◇ UNVERIFIED |
| WAWelding and Machine, INC. | Cheyenne | — | ◇ UNVERIFIED |
| WPWorland Plant #02 | Washakie | — | ◇ UNVERIFIED |
| WCWyoming Completion Technologies INC | Powell | — | ◇ UNVERIFIED |
| WFWyoming Fire Fabrication Inc/dba Downey Welding | Shoshoni | — | ◇ UNVERIFIED |
| WMWyoming Machinery Company | Casper | — | ◇ UNVERIFIED |
| WMWyoming Machinery Company: in | Gillette | — | ◇ UNVERIFIED |
| YTYellowstone Track Systems, LLC | Sheridan | — | ◇ UNVERIFIED |
| YTYellowstone Track Systems, LLC | Sheridan | — | ◇ UNVERIFIED |
| YTYellowstone Track Systems, LLC | Sheridan | — | ◇ UNVERIFIED |
