Primary metals manufacturers in Missouri
Missouri has 76 primary metals establishments employing 7,562 people (Census, 2023), and EPA's ECHO database lists 142 active primary metals facilities in the state. By employment it is Missouri's number 12 manufacturing industry, and Missouri ranks number 14 among states for it.
- NAICS subsector
- 331
- Primary Metal Manufacturing
- Establishments
- 76
- Census 2023
- Employees
- 7,562
- Census 2023
- In EPA records
- 142
- With a page here
- 3
- Revised
- November 11, 2026
Primary metals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Herculaneum - Lead Smelter Site | 331419 | Herculaneum |
| Magnitude 7 Metals LLC | Alumina Refining and Primary Aluminum Production | Marston |
| The DOE Run Company Buick Resource Recycling Facility | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) | Boss |
These are the Missouri primary metals facilities that report to EPA's Toxics Release Inventory. The other 139 in EPA records don't have a page yet.
What these factories make
- Nonferrous Metal (except Aluminum) Smelting and Refining (NAICS 331410): 1 facility
- Copper Rolling, Drawing, Extruding, and Alloying (NAICS 331420): 1 facility
- Alumina Refining and Primary Aluminum Production (NAICS 331313): 1 facility
- Secondary Smelting and Alloying of Aluminum (NAICS 331314): 1 facility
- Other Aluminum Rolling, Drawing, and Extruding (NAICS 331318): 1 facility
- Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) (NAICS 331492): 1 facility
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (NAICS 331210): 1 facility
Where they cluster
Cities with the most active primary metals facilities in EPA records: Saint Louis (12), Kansas City (10), St Louis (7), Sedalia (5), Independence (4).
Primary metals manufacturing across the US. Everything made in Missouri.