| KRKnife River Casper | Casper | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ALAmerican Lafrance LLC | Casper | WY | Transportation Equipment Manufacturing336112 | — | ◇ UNVERIFIED |
| BOBobcat of Casper | Casper | WY | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BCBp Casper Former Refinery | Casper | WY | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CBCasper Barrel & Drum | Casper | WY | Paper Manufacturing322214 | — | ◇ UNVERIFIED |
| CECrescent Electric | Casper | WY | Electrical Equipment, Appliance & Component Manufacturing335132 | — | ◇ UNVERIFIED |
| CFCustom Fiberglass Shop | Casper | WY | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| ILIndustrial Lubricants CO | Casper | WY | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| JWJ. W. Williams, INC. | Casper | WY | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| KRKnife River Materials Yard | Casper | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco Distribution Services | Casper | WY | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| TVTotal Valve Solutions Formerly Enerflex Energy Systems INC. | Casper | WY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BTBowen Tool Company: Industria | Casper | WY | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| BPBurd Properties: Industrial D | Casper | WY | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| CPCompressor Pump and Engine, I | Casper | WY | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| DPDryden Property Management | Casper | WY | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FBForterra Bar Nunn Precast Yard | Casper | WY | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| FTFrosted Tops, LLC | Casper | WY | Food Manufacturing311811 | — | ◇ 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 |
| NCNatrona County School Distric | Casper | WY | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| NCN C Machine LLC | Casper | WY | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PTPepper Tank & Contracting | Casper | WY | Fabricated Metal Product Manufacturing332313 | — | ◇ 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 |
| 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 |
