Machinery Manufacturing in New Hampshire
NAICS 333 · NH
The Bureau of Labor Statistics counted 159 establishments in New Hampshire in 2024. Machinery Manufacturing, identified by NAICS code 333, had an annual payroll of about $0.6 billion according to the Bureau of Labor Statistics in 2024. L3HARRIS in Londonderry had 790 employees in 2025. Listed in the register, there are 152 facilities across 61 cities in New Hampshire.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in New Hampshire6 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| G5 Infrared, LLC | Hudson | 20–99 | ACTIVE |
| Airex Filter CORP | Hudson | — | ACTIVE |
| Granite State Plastics INC | Hudson | 20–99 | LIKELY ACTIVE |
| Onsemi | Hudson | — | LIKELY ACTIVE |
| Airex Filter Corporation | Hudson | — | UNVERIFIED |
| Invio Automation | Hudson | — | UNVERIFIED |
All machinery manufacturing nationwide · All manufacturing in New Hampshire