Manufacturing in Gillette, WY
Gillette, WY is listed in the register as having 27 facilities in one count and 4 facilities in another. The register lists 38 facilities across 5 cities as of 2026, with 14 of them reporting as currently operating. Chemical Manufacturing leads the industries listed in the register with 10 facilities, identified by NAICS code 325.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and industries
Facilities38 FACILITIES
| Facility | City | Industry | Employees | Status |
|---|---|---|---|---|
| Atlas Carbon, LLC | Gillette, WY | Chemical Manufacturing325998 | — | ACTIVE |
| Big Lost Meadery LLC | Gillette, WY | Beverage and Tobacco Product Manufacturing312130 | — | ACTIVE |
| Chemical Consultants LLC | Gillette, WY | Chemical Manufacturing325998 | — | ACTIVE |
| Equality State Farms LLC | Gillette, WY | Food Manufacturing311991 | — | ACTIVE |
| Legacy Innovations LLC | Rozet, WY | Plastics and Rubber Products Manufacturing326113 | — | ACTIVE |
| L & H Industrial INC | Gillette, WY | Fabricated Metal Product Manufacturing332710 | — | ACTIVE |
| Sixkings, LLC | Gillette, WY | Miscellaneous Manufacturing339114 | — | ACTIVE |
| Hilight Gas Plant | Gillette, WY | Chemical Manufacturing325120 | — | UNVERIFIED |
| Nelson Brothers Mining Services LLC | Gillette, WY | Chemical Manufacturing325920 | — | UNVERIFIED |
| Komatsu | Gillette, WY | Machinery Manufacturing333319 | — | LIKELY ACTIVE |
| Komatsu (formerly a and J Diesel Repair) | Gillette, WY | Machinery Manufacturing333618 | — | LIKELY ACTIVE |
| Campbell County Concrete (re-181) | Gillette, WY | Nonmetallic Mineral Product Manufacturing327320 | — | UNVERIFIED |
| Caterpillar (cat) | Gillette, WY | Machinery Manufacturing333131 | — | UNVERIFIED |
| Hillcrest Auto Body | Gillette, WY | Transportation Equipment Manufacturing336211 | — | UNVERIFIED |
| Joy Global Gillette Wy | Gillette, WY | Machinery Manufacturing333131 | — | UNVERIFIED |
| Nalco Energy Services LP | Gillette, WY | Chemical Manufacturing325998 | — | UNVERIFIED |
| Viking Explosives LLC | Gillette, WY | Chemical Manufacturing325920 | — | UNVERIFIED |
| Gillette Fill Plant | Gillette, WY | Chemical Manufacturing325120 | 1–19 | LIKELY ACTIVE |
| Koehler's Meat and Sausage Company | Gillette, WY | Food Manufacturing311612 | — | LIKELY ACTIVE |
| Mining Services | Gillette, WY | Chemical Manufacturing325920 | 20–99 | LIKELY ACTIVE |
| Naumu Enterprises LLC | Gillette, WY | Fabricated Metal Product Manufacturing332994 | — | LIKELY ACTIVE |
| Td Dragon LLC | Gillette, WY | Electrical Equipment, Appliance & Component Manufacturing335999 | — | LIKELY ACTIVE |
| 50 Buttes Plant | Campbell, WY | Chemical Manufacturing325120 | — | UNVERIFIED |
| BGS Inc. | Gillette, WY | Plastics and Rubber Products Manufacturing326211 | — | UNVERIFIED |
| EnergyCS Holdings, LLC | Gillette, WY | Fabricated Metal Product Manufacturing332999 | — | UNVERIFIED |
| Fairmont Supply CO | Gillette, WY | Machinery Manufacturing333132 | — | UNVERIFIED |
| Fort Union Activated Carbon Facility | Campbell, WY | Chemical Manufacturing325998 | — | UNVERIFIED |
| Frank's Refrigeration: Indust | Gillette, WY | Beverage and Tobacco Product Manufacturing312113 | — | UNVERIFIED |
| General Electric Company | Gillette, WY | Machinery Manufacturing333319 | — | UNVERIFIED |
| Gillette Hot Plant Site | Campbell County, WY | Petroleum and Coal Products Manufacturing324121 | — | UNVERIFIED |
| Hahn Welding: Industrial Drain | Gillette, WY | Machinery Manufacturing333992 | — | UNVERIFIED |
| J G Specialty Welding LLC | Gilltte, WY | Fabricated Metal Product Manufacturing332996 | — | UNVERIFIED |
| Kdmj, LLC | Gillette, WY | Printing and Related Support Activities323111 | — | UNVERIFIED |
| Limitless Shops & Land LLC | Gillette, WY | Fabricated Metal Product Manufacturing332999 | — | UNVERIFIED |
| Mobiscreen Ms 16d | Gillette, WY | Machinery Manufacturing333131 | — | UNVERIFIED |
| Portable Asphalt Plant (ct-1042) | Campbell County, WY | Petroleum and Coal Products Manufacturing324121 | — | UNVERIFIED |
| Portable Hot Mix Asphalt Plant | Campbell, WY | Petroleum and Coal Products Manufacturing324121 | — | UNVERIFIED |
| Wyoming Machinery Company: in | Gillette, WY | Fabricated Metal Product Manufacturing332710 | — | UNVERIFIED |
