US Factory Map

Primary metals manufacturers in Massachusetts

Massachusetts has 65 primary metals establishments employing 2,496 people (Census, 2023), and EPA's ECHO database lists 115 active primary metals facilities in the state. By employment it is Massachusetts's number 15 manufacturing industry, and Massachusetts ranks number 31 among states for it.

NAICS subsector
331
Primary Metal Manufacturing
Establishments
65
Census 2023
Employees
2,496
Census 2023
In EPA records
115
With a page here
2
Revised
November 11, 2026

Primary metals factories with a page

FacilityWhat it makes (NAICS)City
Revere Copper Products Plant - Closed331421New Bedford
Utility Manufacturing CoSteel Wire DrawingWilbraham

These are the Massachusetts primary metals facilities that report to EPA's Toxics Release Inventory. The other 113 in EPA records don't have a page yet.

What these factories make

  • Copper Rolling, Drawing, Extruding, and Alloying (NAICS 331420): 2 facilities
  • Steel Wire Drawing (NAICS 331222): 1 facility
  • Rolled Steel Shape Manufacturing (NAICS 331221): 1 facility
  • Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding (NAICS 331491): 1 facility

Where they cluster

Cities with the most active primary metals facilities in EPA records: Attleboro (10), New Bedford (6), Palmer (4), East Bridgewater (3), Springfield (3).

New primary metals plants in Massachusetts

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