Primary metals manufacturers in New Hampshire
New Hampshire has 23 primary metals establishments employing 1,923 people (Census, 2023), and EPA's ECHO database lists 32 active primary metals facilities in the state. By employment it is New Hampshire's number 12 manufacturing industry, and New Hampshire ranks number 33 among states for it.
- NAICS subsector
- 331
- Primary Metal Manufacturing
- Establishments
- 23
- Census 2023
- Employees
- 1,923
- Census 2023
- In EPA records
- 32
- With a page here
- 1
- Revised
- November 11, 2026
Primary metals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Pcc Structurals Aluminum Operations | Aluminum Foundries (except Die-Casting) | Tilton |
These are the New Hampshire primary metals facilities that report to EPA's Toxics Release Inventory. The other 31 in EPA records don't have a page yet.
What these factories make
- Aluminum Foundries (except Die-Casting) (NAICS 331524): 1 facility
Where they cluster
Cities with the most active primary metals facilities in EPA records: Nashua (5), Londonderry (4), Milford (3), Boscawen (2), Manchester (2).
Primary metals manufacturing across the US. Everything made in New Hampshire.