 Kustom Koncepts, INC. | Casper, WY | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| OFOk Fine Productions | Casper, WY | Textile Product Mills314910 | — | ◐ LIKELY ACTIVE |
| WPWL Plastics - Mills | Mills, WY | Plastics and Rubber Products Manufacturing326122 | 20–99 | ◐ LIKELY ACTIVE |
| APAsphalt Plant (ct-2860) | Natrona County, WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BPBurd Properties: Industrial D | Casper, WY | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| CACasper Asphalt Hot Plant (ct-1523) | Natrona County, WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CFCasper Facilities | Natrona County, WY | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CRCasper Refinery | Evansville, WY | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CBChemical Blending and Packagi | Mills, WY | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CPCompressor Pump and Engine, I | Casper, WY | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| DPDryden Property Management | Casper, WY | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DDura-line | Evansville, WY | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| EFEvansville Facility | Natrona, WY | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| FBForterra Bar Nunn Precast Yard | Casper, WY | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HCHarnischfeger Corporation: in | Casper, WY | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| IPIndustrial Power Systems, INC | Casper, WY | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| IMIpa Machining LLC | Casper, WY | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JWJustin W. Rahn | Casper, WY | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| KSKomma Slaughter Facility: Ani | Casper, WY | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| LPLloyd Putnam Ll Enterprises: | Mills, WY | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MPMadsen Pit (aka Casper Pit) | Natrona County, WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NCNatrona County School Distric | Casper, WY | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| NCN C Machine LLC | Casper, WY | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PSPacific Steel & Recycling | Mills, WY | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| PTPepper Tank & Contracting | Casper, WY | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant | Natrona, WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (p0024119) | Natrona, WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PKPortable Kolberg Pugmill | Natrona County, WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SISimple Injection LLC | Casper, WY | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| SISkyview Industrial Partnershi | Casper, WY | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| STSmith Tool Company: Industria | Casper, WY | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| STSpidle Turbeco | Casper, WY | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| TBTeton Buildings LLC | Casper, WY | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| TITeton International | Casper, WY | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| TPTm Property | Casper, WY | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| TITurbo Injection Service: Indu | Casper, WY | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| UCUrs Corporation | Casper, WY | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| WMWyoming Machinery Company | Casper, WY | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
 Wyoming Signs, LLC | Casper, WY | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
