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

Plants in New Hampshire10 FACILITIES

Facility	City	Employees	Status
Ametek Precitech, INC.	Keene	—	● ACTIVE
Gooch & Housego (keene) LLC	Keene	20–99	● ACTIVE
MCMarkem-imaje CORP	Keene	100–499	● ACTIVE
The Filtrine Manufacturing Company, INC.	Keene	—	● ACTIVE
Janos Technology LLC	Keene	—	● ACTIVE
Rma Manufacturing, LLC	Keene	—	● ACTIVE
CICorning, INC.	Keene	100–499	◐ LIKELY ACTIVE
NANh90 Ametek Ultra Precision Technologies	Keene	100–499	◐ LIKELY ACTIVE
2M2G Medical, LLC	Keene	—	◇ UNVERIFIED
SOStingray Optics LLC	Keene	—	◇ UNVERIFIED

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