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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
Bayhead Products CORPDoverChemical Manufacturing32521120–99 LIKELY ACTIVE
Centorr/vacuum Industries, LLCNashuaMachinery Manufacturing33399420–99 LIKELY ACTIVE
Chemtan Company, INC.ExeterLeather and Allied Product Manufacturing3161101–19 LIKELY ACTIVE
Custom Manufacturing Services INCNashuaComputer and Electronic Product Manufacturing3344181–19 LIKELY ACTIVE
Duxbury Composite ProductsFitzwilliamPlastics and Rubber Products Manufacturing32613020–99 LIKELY ACTIVE
Elektrisola INCBoscawenPrimary Metal Manufacturing331420100–499 LIKELY ACTIVE
Graphicast INCJaffreyPrimary Metal Manufacturing3315281–19 LIKELY ACTIVE
Green Mountain Rifle BarrelConwayFabricated Metal Product Manufacturing33299420–99 LIKELY ACTIVE
Hmc CorporationHopkintonMachinery Manufacturing33321020–99 LIKELY ACTIVE
Index Packaging, Inc., D/b/a AviliteMerrimackPlastics and Rubber Products Manufacturing3261991–19 LIKELY ACTIVE
Monadnock Paper Mills, INC.BenningtonPaper Manufacturing322120100–499 LIKELY ACTIVE
New England Industries, INC.LebanonFabricated Metal Product Manufacturing33211620–99 LIKELY ACTIVE
Osram Sylvania Prods INCHillsboroElectrical Equipment, Appliance & Component Manufacturing335110500+ LIKELY ACTIVE
Protavic America INCLondonderryChemical Manufacturing32552020–99 LIKELY ACTIVE
Roymal INCNewportChemical Manufacturing3255101–19 LIKELY ACTIVE
Souhegan Wood Product INCWiltonWood Product Manufacturing32121920–99 LIKELY ACTIVE
Spc Maclean LLCMadisonFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Textiles Coated InternationalManchesterTextile Mills313310100–499 LIKELY ACTIVE
Whitney Brothers CompanyKeeneWood Product Manufacturing32199920–99 LIKELY ACTIVE
Agility Mfg INCDoverComputer and Electronic Product Manufacturing33441220–99 UNVERIFIED
603 SpiritsLondonderryBeverage and Tobacco Product Manufacturing31214020–99 LIKELY ACTIVE
Alecon Enterprises, INC.PelhamFood Manufacturing31141220–99 LIKELY ACTIVE
Allegro MicroSystems (Manchester)ManchesterComputer and Electronic Product Manufacturing334413100–499 LIKELY ACTIVE
Ametek Precitech, INC.KeeneMachinery Manufacturing333515— LIKELY ACTIVE
Amherst LabelMilfordPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Anheuser-busch, LLCMerrimackBeverage and Tobacco Product Manufacturing312120— LIKELY ACTIVE
Aubin Woodworking, IncBowFurniture and Related Product Manufacturing33711020–99 LIKELY ACTIVE
Burndy LLCLincolnElectrical Equipment, Appliance & Component Manufacturing335931— LIKELY ACTIVE
Canam Steel CORPClaremontFabricated Metal Product Manufacturing332312— LIKELY ACTIVE
Can-one USANashuaFabricated Metal Product Manufacturing332431100–499 LIKELY ACTIVE
Chauvin Arnoux, Inc.DoverComputer and Electronic Product Manufacturing33451520–99 LIKELY ACTIVE
Corning, INC.KeeneFabricated Metal Product Manufacturing332721100–499 LIKELY ACTIVE
Cri Transport LLCMerrimackPrimary Metal Manufacturing331410— LIKELY ACTIVE
Data Electronic Devices INCSalemComputer and Electronic Product Manufacturing334418100–499 LIKELY ACTIVE
D & E Screw Machine Products INCColebrookFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Design Standards CORPCharlestownFabricated Metal Product Manufacturing33211620–99 LIKELY ACTIVE
Donovan Equipment Co IncLondonderryTransportation Equipment Manufacturing33621120–99 LIKELY ACTIVE
Durgin & Crowell LumberSpringfieldWood Product Manufacturing32111320–99 LIKELY ACTIVE
EprediaPortsmouthNonmetallic Mineral Product Manufacturing327215100–499 LIKELY ACTIVE
Full Send Outfitters, LLCIntervaleApparel Manufacturing315990— LIKELY ACTIVE
Gemini ValveRaymondFabricated Metal Product Manufacturing3329111–19 LIKELY ACTIVE
Georgia-pacific GypsumNewingtonNonmetallic Mineral Product Manufacturing327420— LIKELY ACTIVE
Harrisville Designs, Inc.HarrisvilleTextile Mills31311020–99 LIKELY ACTIVE
Hitchiner Manufacturing - Wilton RoadMilfordPrimary Metal Manufacturing331512— LIKELY ACTIVE
Hutchinson Sealing SystemsNewfieldsPlastics and Rubber Products Manufacturing326291— LIKELY ACTIVE
Index Packaging INC.MiltonWood Product Manufacturing321920100–499 LIKELY ACTIVE
Jmk INCAmherstComputer and Electronic Product Manufacturing3344191–19 LIKELY ACTIVE
Kalwall Flat Sheet DivisionBowPlastics and Rubber Products Manufacturing326130— LIKELY ACTIVE
Lentex CorporationNorth WalpolePrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Lonza BiologicsPortsmouthChemical Manufacturing325411— LIKELY ACTIVE

Search all 1,869 New Hampshire facilities