Primary Metal Manufacturing in New Hampshire
NAICS 331 · NH
This register lists 52 facilities in New Hampshire. The Bureau of Labor Statistics counted 33 establishments of Primary Metal Manufacturing in New Hampshire in 2025. NEW ENGLAND WIRE TECHNOLOGIES CORP. in Lisbon employed 419 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in New Hampshire3 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| K.w. Thompson Tool CO. INC | Rochester | 20–99 | LIKELY ACTIVE |
| Defense Manufacturers INC | Somersworth | — | LIKELY ACTIVE |
| Thompson Investment Casting | Rochester | — | LIKELY ACTIVE |
All primary metal manufacturing nationwide · All manufacturing in New Hampshire