Manufacturing facilities in Wyoming
The register lists 692 facilities in Wyoming. According to the Bureau of Labor Statistics, 529 establishments were counted in Wyoming in 2025. Petroleum and Coal Products Manufacturing is an industry with 101 facilities listed in the register.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, counties and cities
Biggest cities
Cheyenne67Casper66Laramie41Sheridan38Gillette36Cody20Rock Springs18Jackson18Mills16Riverton15Worland15Evanston15
Federal labor statistics counted at least 529 manufacturing establishments in Wyoming in 2025, employing about 9,889 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 692.
Facilities in Wyoming289 FACILITIES
Listing 289 of 692: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Casper Barrel & Drum | Casper | Paper Manufacturing | 322214 | — | UNVERIFIED |
| Caterpillar (cat) | Gillette | Machinery Manufacturing | 333131 | — | UNVERIFIED |
| Cheyenne Wyoming Operations Center (cwoc), Northrop Grumman Systems Corporation | Cheyenne | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Church & Dwight CO INC | Green River | Chemical Manufacturing | 325611 | — | UNVERIFIED |
| Cody Laboratories INC. | Cody | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Cowboy Timber Treating INC | Manderson | Wood Product Manufacturing | 321114 | — | UNVERIFIED |
| Crescent Electric | Casper | Electrical Equipment, Appliance & Component Manufacturing | 335132 | — | UNVERIFIED |
| Evanston Mill (south & Jones Timber) | Evanston | Wood Product Manufacturing | 321113 | — | UNVERIFIED |
| Everett Graphics, INC. | Evanston | Paper Manufacturing | 322299 | — | UNVERIFIED |
| Former Gordon Oil Refinery | Greybull | Petroleum and Coal Products Manufacturing | 324110 | — | UNVERIFIED |
| Greiner Motor Company of Douglas | Douglas | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | UNVERIFIED |
| Hillcrest Auto Body | Gillette | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Hi Tech Auto | Saratoga | Transportation Equipment Manufacturing | 336350 | — | UNVERIFIED |
| Industrial Lubricants CO | Casper | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Inter-mountain Pipe and Threading | Mills | Fabricated Metal Product Manufacturing | 332919 | — | UNVERIFIED |
| Jb Machine and Mfg. | Capser | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | UNVERIFIED |
| J. W. Williams, INC. | Casper | Fabricated Metal Product Manufacturing | 332420 | — | UNVERIFIED |
| Knife River Materials Yard | Casper | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Lewis & Lewis Inc., Asphalt Paving | Rock Springs | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Multi-chem Group, LLC Rock Springs Facility | Rock Springs | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Nalco Company, Energy Services Division | Evansville | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Nalco Energy Services LP | Gillette | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| National Oilwell Varco Distribution Services | Casper | Machinery Manufacturing | 333132 | — | UNVERIFIED |
| Newcastle Concrete Batch Plant | Newcastle | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Pioneer Press | Cheyenne | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Polyguard | Afton | Miscellaneous Manufacturing | 339999 | 1–19 | UNVERIFIED |
| Schlumberger Technology Corporation | Cheyenne | Machinery Manufacturing | 333132 | — | UNVERIFIED |
| Select Energy Services, LLC | Douglas | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Sgl Carbon Fibers Llc: Evanston Plant | Evanston | Electrical Equipment, Appliance & Component Manufacturing | 335991 | — | UNVERIFIED |
| Sigma-aldrich Rtc | Laramie | Chemical Manufacturing | 325413 | — | UNVERIFIED |
| Star Tech Corporation | Riverton | Fabricated Metal Product Manufacturing | 332991 | — | UNVERIFIED |
| Tetra Micronutrients-zinc Melting Furn. | Cheyenne | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| Total Valve Solutions Formerly Enerflex Energy Systems INC. | Casper | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Tungsten Parts Wyoming | Laramie | Nonmetallic Mineral Product Manufacturing | 327999 | — | UNVERIFIED |
| Viking Explosives LLC | Gillette | Chemical Manufacturing | 325920 | — | UNVERIFIED |
| Worland Gas Plant | Worland | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| Wyoming Ethanol | Torrington | Chemical Manufacturing | 325193 | — | UNVERIFIED |
| Wyowind Energy LLC Dba Ibc Construction LLC | Glenrock | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Yellowstone Cody Refinery | Cody | Petroleum and Coal Products Manufacturing | 324110 | — | UNVERIFIED |
| 1725 1/2 S Loop | Casper | Fabricated Metal Product Manufacturing | 332993 | 1–19 | LIKELY ACTIVE |
| 1855 S Loop | Casper | Fabricated Metal Product Manufacturing | 332993 | 20–99 | LIKELY ACTIVE |
| ABW Plant - Rock Springs | Rock Springs | Chemical Manufacturing | 325312 | 100–499 | LIKELY ACTIVE |
| AirPro Fan & Blower co. -WY | Cody | Machinery Manufacturing | 333413 | 1–19 | LIKELY ACTIVE |
| Bill Freight Car Repair | Douglas | Transportation Equipment Manufacturing | 336510 | 1–19 | LIKELY ACTIVE |
| Casper | Casper | Machinery Manufacturing | 333131 | 20–99 | LIKELY ACTIVE |
| Cheyenne | Cheyenne | Beverage and Tobacco Product Manufacturing | 312111 | 20–99 | LIKELY ACTIVE |
| Cheyenne (1046) | Cheyenne | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Church and Dwight - Green River Plant | Green River | Chemical Manufacturing | 325180 | 100–499 | LIKELY ACTIVE |
| Cprdpc | Bar Nunn | Nonmetallic Mineral Product Manufacturing | 327332 | 1–19 | LIKELY ACTIVE |
| Crown Cork & Seal USA, Inc. - Worland Plant | Worland | Fabricated Metal Product Manufacturing | 332431 | 100–499 | LIKELY ACTIVE |
