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Manufacturing in Hillsborough County, New Hampshire

The Hillsborough register lists 558 facilities. The Bureau of Labor Statistics counted 574 establishments in Hillsborough in 2025. Computer and Electronic Product Manufacturing accounts for 131 facilities in Hillsborough.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 574 manufacturing establishments in Hillsborough County in 2025, employing about 24,626 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 558, about 97% of that figure.

Facilities387 FACILITIES

Listing 387 of 558: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Vetrofuse LLCPelhamNonmetallic Mineral Product Manufacturing3272121–19 UNVERIFIED
Wakefield Thermal SolutionsPelhamPrimary Metal Manufacturing331318— UNVERIFIED
Watson Park (a.k.a. Former Harcros Chemical Site)MerrimackChemical Manufacturing325311— UNVERIFIED
Ws Packaging Group INCWiltonPrinting and Related Support Activities323111— UNVERIFIED
451 Pepsi RoadManchesterFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
AmherstAmherstFabricated Metal Product Manufacturing3329991–19 LIKELY ACTIVE
Amherst Granite WorksAmherstNonmetallic Mineral Product Manufacturing3279911–19 LIKELY ACTIVE
Amherst RMC PlantAmherstNonmetallic Mineral Product Manufacturing3273201–19 LIKELY ACTIVE
Austin Powder Northeast LLC - Mt. WilliamWeareChemical Manufacturing32592020–99 LIKELY ACTIVE
Autajon Boston Inc.NahsuaPaper Manufacturing322212100–499 LIKELY ACTIVE
Bae Systems Information & Electronic Systems Integration INCMerrimackComputer and Electronic Product Manufacturing334413— LIKELY ACTIVE
Campos Fabrication, LLCAmherstFabricated Metal Product Manufacturing33299920–99 LIKELY ACTIVE
ClecoHudsonFabricated Metal Product Manufacturing33299920–99 LIKELY ACTIVE
Eagle Biosciences, INCAmherstComputer and Electronic Product Manufacturing334516— REPORTED CLOSED
Elbit Systems of America - MERMerrimackComputer and Electronic Product Manufacturing334511500+ LIKELY ACTIVE
Engineered Materials HudsonHudsonComputer and Electronic Product Manufacturing33441320–99 LIKELY ACTIVE
Envases USA, Inc. MilfordMilfordPlastics and Rubber Products Manufacturing32616020–99 LIKELY ACTIVE
Envision Technology - UMSManchesterTransportation Equipment Manufacturing3364111–19 LIKELY ACTIVE
Facility 1BedfordComputer and Electronic Product Manufacturing334511100–499 LIKELY ACTIVE
Ferrotec (Bedford)BedfordElectrical Equipment, Appliance & Component Manufacturing33599920–99 LIKELY ACTIVE
Fluid Connectors HollisHollisFabricated Metal Product Manufacturing332912100–499 LIKELY ACTIVE
Gentex Corporation-ManchesterManchesterComputer and Electronic Product Manufacturing334511100–499 LIKELY ACTIVE
Hudson NHHudsonFabricated Metal Product Manufacturing332618100–499 LIKELY ACTIVE
Industrial Technologies Group ITG WakefieldNashuaNashuaFabricated Metal Product Manufacturing332710100–499 LIKELY ACTIVE
Industrial Technologies Group ITG WakefieldPelhamPelhamPrimary Metal Manufacturing33131820–99 LIKELY ACTIVE
Integra-Biosciences FriarsHudsonChemical Manufacturing32521120–99 LIKELY ACTIVE
L. Veloz INC.NashuaTextile Product Mills314110— LIKELY ACTIVE
Marmon Utility - AmherstAmherstMachinery Manufacturing33324820–99 LIKELY ACTIVE
Merrimack BreweryMerrimackBeverage and Tobacco Product Manufacturing312120100–499 LIKELY ACTIVE
Milpower Source, Inc. ManchesterManchesterElectrical Equipment, Appliance & Component Manufacturing33531120–99 LIKELY ACTIVE
Nashua BranchNashuaFood Manufacturing31152020–99 LIKELY ACTIVE
Nashua SiteNashuaComputer and Electronic Product Manufacturing33441220–99 LIKELY ACTIVE
Ndx H and O Dental LaboratoryManchesterMiscellaneous Manufacturing33911620–99 LIKELY ACTIVE
New HampshireManchesterMiscellaneous Manufacturing33911320–99 LIKELY ACTIVE
Nh115 Haydon KerkMilfordComputer and Electronic Product Manufacturing33451320–99 LIKELY ACTIVE
NH NashuaNashuaComputer and Electronic Product Manufacturing3345131–19 LIKELY ACTIVE
OsramHillsboroughElectrical Equipment, Appliance & Component Manufacturing335110100–499 LIKELY ACTIVE
Plant 1HudsonPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Plant 30HudsonNonmetallic Mineral Product Manufacturing32739020–99 LIKELY ACTIVE
Plastic Design Industries LLCNashuaPlastics and Rubber Products Manufacturing32619920–99 LIKELY ACTIVE
Polartec, LLC- Hudson FacilityHudsonTextile Mills31324020–99 LIKELY ACTIVE
RCD ComponentsManchesterComputer and Electronic Product Manufacturing33441620–99 LIKELY ACTIVE
Schul - Willseal - TremcoHudsonPlastics and Rubber Products Manufacturing32615020–99 LIKELY ACTIVE
Skyworks Solutions, Inc. - Nashua, NHNashuaComputer and Electronic Product Manufacturing33441320–99 LIKELY ACTIVE
SL Chasse SteelHudsonFabricated Metal Product Manufacturing332312100–499 LIKELY ACTIVE
TecometManchesterPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
Teledyne FLIR Hudson NHHudsonComputer and Electronic Product Manufacturing334413100–499 LIKELY ACTIVE
Trystar MerrimackMerrimackElectrical Equipment, Appliance & Component Manufacturing33599920–99 LIKELY ACTIVE
Tunnel - VirginiaHudsonNonmetallic Mineral Product Manufacturing3273901–19 LIKELY ACTIVE
US Tool Group- OC ManchesterManchesterMachinery Manufacturing3335171–19 LIKELY ACTIVE

Search all 1,869 New Hampshire facilities