Chemical manufacturers in Montana
Montana has 23 chemical makers in EPA records, facilities that list codes for basic, organic and specialty chemicals, resins and rubber. The most are in Billings, Missoula and Miles City. That is under 1% of the 8,779 such facilities nationwide, and Montana ranks #44 of 51 states.
- Product
- Chemical manufacturers
- Facilities
- 23
- State rank
- #44
- NAICS
- 325110 and 15 related codes
- Revised
- November 1, 2026
Facilities in Montana
These are active facilities in EPA's ECHO database that list a code for basic, organic and specialty chemicals, resins and rubber.
| Facility | City | What EPA lists |
|---|---|---|
| Montana Sulphur & Chemical Co | Billings | Industrial Gas Manufacturing |
| Mrl Great Falls Renewable Fuels Plant | Great Falls | All Other Basic Organic Chemical Manufacturing |
| Loveland Products Inc. | Billings | Pesticide and Other Agricultural Chemical Manufacturing |
| Big Sky Scientific LLC | Sun River | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Jupiter Sulphur, LLC. - Billings | Billings | Other Basic Inorganic Chemical Manufacturing |
| American Chemet Corp | East Helena | Other Basic Inorganic Chemical Manufacturing |
| Hexion Inc. - Missoula | Missoula | All Other Basic Organic Chemical Manufacturing |
| Ilx Lightwave A Newport Company | Bozeman | Plastics Material and Resin Manufacturing |
| Scentry Biologicals Inc | Billings | Pesticide and Other Agricultural Chemical Manufacturing |
| Thatcher Company Of North Dakota Inc | Glendive | Other Basic Inorganic Chemical Manufacturing |
| Air Liquide | East Helena | Industrial Gas Manufacturing |
| Borden Chemical, Inc., Missoula Plant | Missoula | All Other Basic Organic Chemical Manufacturing |
| Evolution Pyrotechnics Manufacturing Inc | Billings | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Federal Cartridge Company | Manhattan | Plastics Material and Resin Manufacturing |
| Industrial Gas Supply | Billings | Industrial Gas Manufacturing |
| Miles City Seat Base | Miles City | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Optiblend Industries Inc-Miles City | Miles City | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Socati Montana | Missoula | All Other Basic Organic Chemical Manufacturing |
| Solvay USA Inc.-Silver Bow Plant | Silver Bow | Other Basic Inorganic Chemical Manufacturing |
| Thatcher Company | Glendive | Other Basic Inorganic Chemical Manufacturing |
| Thatcher Company Of Montana | Missoula | Other Basic Inorganic Chemical Manufacturing |
| Water Science Technologies LLC - Miles City | Miles City | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Western Powders Inc | Miles City | Explosives Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Billings: 6
- Missoula: 4
- Miles City: 4
- East Helena: 2
- Glendive: 2
- Great Falls: 1
By product code
- Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 6
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 5
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 4
- Industrial Gas Manufacturing (NAICS 325120): 3
- Plastics Material and Resin Manufacturing (NAICS 325211): 2
- Pesticide and Other Agricultural Chemical Manufacturing (NAICS 325320): 2
- Explosives Manufacturing (NAICS 325920): 1
All chemicals manufacturing in Montana: 32 facilities and Census job counts.