US Factory Map

Primary metals manufacturers in Minnesota

Minnesota has 65 primary metals establishments employing 5,148 people (Census, 2023), and EPA's ECHO database lists 69 active primary metals facilities in the state. By employment it is Minnesota's number 16 manufacturing industry, and Minnesota ranks number 20 among states for it.

NAICS subsector
331
Primary Metal Manufacturing
Establishments
65
Census 2023
Employees
5,148
Census 2023
In EPA records
69
With a page here
2
Revised
November 11, 2026

Primary metals factories with a page

FacilityWhat it makes (NAICS)City
Badger Foundry CompanyIron FoundriesWinona
Mesabi Nugget Delaware LLCIron and Steel Mills and Ferroalloy ManufacturingAurora

These are the Minnesota primary metals facilities that report to EPA's Toxics Release Inventory. The other 67 in EPA records don't have a page yet.

What these factories make

  • Iron Foundries (NAICS 331511): 1 facility
  • Steel Foundries (except Investment) (NAICS 331513): 1 facility
  • Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110): 1 facility

Where they cluster

Cities with the most active primary metals facilities in EPA records: Saint Paul (8), Minneapolis (7), Winona (5), Hibbing (3), Fridley (3).

Primary metals manufacturing across the US. Everything made in Minnesota.