Primary Metal Manufacturing in New Hampshire
NAICS 331 · NH
New Hampshire is home to Primary Metal Manufacturing, an industry with a location quotient of 1.38 according to the Bureau of Labor Statistics in 2024. Listed in the register are 52 facilities in 23 cities across New Hampshire as of 2026. NEW ENGLAND WIRE TECHNOLOGIES CORP. in Lisbon had 419 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in New Hampshire2 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Thompson Investment Casting | Rochester | — | LIKELY ACTIVE |
| K.w. Thompson Tool CO. INC | Rochester | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in New Hampshire