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Manufacturing facilities in New Hampshire

The register lists 1869 facilities in New Hampshire. According to the Bureau of Labor Statistics, 2037 establishments were counted in New Hampshire in 2025. Textile Mills industry in New Hampshire employed 1219 people, according to the Bureau of Labor Statistics.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Hillsborough558Rockingham461Merrimack167Strafford157Cheshire102Grafton94Carroll58Sullivan54
All 10 counties

Biggest cities

Federal labor statistics counted at least 2,037 manufacturing establishments in New Hampshire in 2025, employing about 67,424 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,869, about 92% of that figure.

Facilities in New Hampshire1,240 FACILITIES

Listing 1,240 of 1,869: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Infinitium Electric INCNashuaComputer and Electronic Product Manufacturing334412— LIKELY ACTIVE
Jaeger USA - Textile TapesRochesterTextile Mills313320— LIKELY ACTIVE
K.w. Thompson Tool CO. INCRochesterPrimary Metal Manufacturing33151220–99 LIKELY ACTIVE
L-3 Communications Doing Buisness As Insight TechnologyLondonderryMachinery Manufacturing333310— LIKELY ACTIVE
Lgc Standards Vhg LabsBedfordChemical Manufacturing325998— LIKELY ACTIVE
Millipore CORPJaffreyPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
National Gypsum Wallboard PlantPortsmouthNonmetallic Mineral Product Manufacturing327420— LIKELY ACTIVE
New Hampshire Stamping CO INCGoffstownFabricated Metal Product Manufacturing3321191–19 LIKELY ACTIVE
Newport Sand & Gravel Co., INC.NewportNonmetallic Mineral Product Manufacturing327390100–499 LIKELY ACTIVE
Northern ElastomericBrentwoodPetroleum and Coal Products Manufacturing324122— LIKELY ACTIVE
Pike IndustriesLebanonPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Pike Industries, INC. - Hooksett HmaHooksettPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Pike Industries INC - PortsmouthPortsmouthPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Pitco Frialator INCBowMachinery Manufacturing333310— LIKELY ACTIVE
Precision Letter CORPManchesterPlastics and Rubber Products Manufacturing3261991–19 LIKELY ACTIVE
Prysmian GroupManchesterFabricated Metal Product Manufacturing332618— LIKELY ACTIVE
Saint-gobain Ceramics (igniter Products)MilfordNonmetallic Mineral Product Manufacturing327999— LIKELY ACTIVE
Sanmina CORPManchesterComputer and Electronic Product Manufacturing334112— LIKELY ACTIVE
S & S MachineAmherstFabricated Metal Product Manufacturing3327211–19 LIKELY ACTIVE
Tafa INCConcordMachinery Manufacturing333248— LIKELY ACTIVE
The Bronze Craft CorporationNashuaPrimary Metal Manufacturing331529— LIKELY ACTIVE
Thunderline-zHampsteadChemical Manufacturing325998— LIKELY ACTIVE
Timken AerospaceLebanonFabricated Metal Product Manufacturing332991— LIKELY ACTIVE
Ttm TechnologiesSalemComputer and Electronic Product Manufacturing334416— LIKELY ACTIVE
Upaco AdhesiveNashuaChemical Manufacturing325520— LIKELY ACTIVE
Vibracoustic NA LPManchesterPlastics and Rubber Products Manufacturing326113— LIKELY ACTIVE
Whelen EngineeringCharlestownTransportation Equipment Manufacturing336320— LIKELY ACTIVE
White Mountain Biodiesel, INCNorth HaverhillChemical Manufacturing325199— LIKELY ACTIVE
Worthen Industries, INC. - Nylco DivisionNashuaTextile Mills313320— LIKELY ACTIVE
W. W. CrossJaffreyFabricated Metal Product Manufacturing332618— LIKELY ACTIVE
Symmetry Medical INC PolyvacManchesterFabricated Metal Product Manufacturing332112— UNVERIFIED
603 Optx, LLCKeeneTransportation Equipment Manufacturing3364191–19 LIKELY ACTIVE
Alimar Technologies CorporationDoverComputer and Electronic Product Manufacturing334111— LIKELY ACTIVE
Better Business - - - Better FoodsMilfordFood Manufacturing3116121–19 LIKELY ACTIVE
Boyce Highlands, Inc.ConcordWood Product Manufacturing32191820–99 LIKELY ACTIVE
Brookhaven Instruments CORP.NashuaComputer and Electronic Product Manufacturing334516— LIKELY ACTIVE
Canam Bridges US Inc.ClaremontFabricated Metal Product Manufacturing332312100–499 LIKELY ACTIVE
Capone Iron CORP North Woods INCBerlinFabricated Metal Product Manufacturing3323121–19 LIKELY ACTIVE
Cirrus Systems, Inc. HQPortsmouthComputer and Electronic Product Manufacturing33411820–99 LIKELY ACTIVE
Custom Ducts LLCNorth SwanzeyPlastics and Rubber Products Manufacturing326220— LIKELY ACTIVE
Durgin & Crowell Lumber CO INCNew LondonWood Product Manufacturing32111320–99 LIKELY ACTIVE
Envases USA, Inc (Amherst)AmherstPlastics and Rubber Products Manufacturing32616020–99 LIKELY ACTIVE
Hannah International Foods, Inc.SeabrookFood Manufacturing31161220–99 LIKELY ACTIVE
Hj Associates, LLCManchesterComputer and Electronic Product Manufacturing334418— LIKELY ACTIVE
Hollis Line Machine Co., INC.MilfordFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Indaba Holdings dba NH SignsAuburnMiscellaneous Manufacturing33995020–99 LIKELY ACTIVE
John Romanowski & Associates INCManchesterPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
King Forest Industries, INC.WentworthWood Product Manufacturing32111320–99 LIKELY ACTIVE
Ladesco, INC.ManchesterComputer and Electronic Product Manufacturing33441620–99 LIKELY ACTIVE
Lakes Region Tubular Products Inc / Scotia TechnolocyLaconiaTransportation Equipment Manufacturing33641220–99 LIKELY ACTIVE

Search all 1,869 New Hampshire facilities