Manufacturing in Sweetwater County, Wyoming
The Chemical Manufacturing industry, as defined by NAICS code 325, has 12 facilities listed in the register. The Bureau of Labor Statistics counted 22 establishments in Sweetwater, Wyoming, covering 5 of 21 manufacturing subsectors. HydraFab, located in Green River, Wyoming, had 18 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Federal labor statistics counted at least 22 manufacturing establishments in Sweetwater County in 2025, employing about 1,315 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 29.
Facilities14 FACILITIES
Listing 14 of 29: 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 |
|---|---|---|---|---|---|
| General Chemical | Green River | Chemical Manufacturing | 325188 | — | ACTIVE |
| Simplot Phosphates - Phosphate Fertilizer Plant | Rock Springs | Chemical Manufacturing | 325311 | — | ACTIVE |
| Blue Mountain Operations, LLC | Rock Springs | Machinery Manufacturing | 333132 | — | ACTIVE |
| Green River Sodium Products Plant (church & Dwight Inc) | Sweetwater County | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| P4 Production LLC | Rock Springs | Petroleum and Coal Products Manufacturing | 324199 | — | LIKELY ACTIVE |
| Fmc Granger | Granger | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Fmc Wyoming Corporation - Green River Wyoming Facility | Green River | Chemical Manufacturing | 325181 | — | LIKELY ACTIVE |
| Lagoon Drive Ready Mix | Rock Springs | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Benchmark Energy Products LLC | Rock Springs | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Church & Dwight CO INC | Green River | Chemical Manufacturing | 325611 | — | UNVERIFIED |
| Multi-chem Group, LLC Rock Springs Facility | Rock Springs | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| HydraFab | Green River | Fabricated Metal Product Manufacturing | 332912 | 1–19 | LIKELY ACTIVE |
| Pete's Auto Service, LLC | Rock Springs | Transportation Equipment Manufacturing | 336991 | — | REPORTED CLOSED |
| Rock Springs | Rock Springs | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
