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 Hampshire5 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Tutco Sureheat | Exeter | 20–99 | LIKELY ACTIVE |
| Exeter Wastewater Treatment Facility | Exeter | — | LIKELY ACTIVE |
| Tutco LLC | Exeter | — | LIKELY ACTIVE |
| Custom Converting LLC | Exeter | — | UNVERIFIED |
| Manroland Goss Web Systems Americas LLC | Exeter | — | UNVERIFIED |
All machinery manufacturing nationwide · All manufacturing in New Hampshire