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Manufacturing facilities in Connecticut

The register lists 3653 facilities in Connecticut. The Bureau of Labor Statistics counted 4395 establishments in Connecticut in 2025. Transportation Equipment Manufacturing is an industry with 45961 employees in Connecticut, 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

Capitol1,058South Central Connecticut637Naugatuck Valley542Western Connecticut398Greater Bridgeport244Lower Connecticut River Valley183Southeastern Connecticut179Northeastern Connecticut153
All 9 counties

Biggest cities

Federal labor statistics counted at least 4,395 manufacturing establishments in Connecticut in 2025, employing about 152,632 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,653, about 83% of that figure.

Facilities in Connecticut2,571 FACILITIES

Listing 2,571 of 3,653: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
American Polyfilm, INC.BranfordPlastics and Rubber Products Manufacturing32611320–99 ACTIVE
American Seal and Engineering Company, INC.OrangeMiscellaneous Manufacturing33999120–99 ACTIVE
American Sleeve BearingStafford SpringsFabricated Metal Product Manufacturing33271020–99 ACTIVE
American Specialty Products LLCVernon RockvilleFabricated Metal Product Manufacturing3327101–19 ACTIVE
American Woolen Company, INCStafford SpringsTextile Mills31321020–99 ACTIVE
Am Food Manufacturing & Distribution LLCMeridenFood Manufacturing311612— ACTIVE
Amgraph Packaging, Inc.BalticPaper Manufacturing322220100–499 ACTIVE
Amk Welding INC.South WindsorFabricated Metal Product Manufacturing33299920–99 ACTIVE
Amtec CORPPlainfieldFabricated Metal Product Manufacturing3329991–19 ACTIVE
Anco Engineering, INCSheltonFabricated Metal Product Manufacturing33231220–99 ACTIVE
Aperture Optical Sciences INC.MeridenMachinery Manufacturing33331020–99 ACTIVE
Applied Porous Technologies, IncTariffvilleMiscellaneous Manufacturing3399991–19 ACTIVE
Applied Rubber & Plastics, INC.WindsorPlastics and Rubber Products Manufacturing3262991–19 ACTIVE
Aqua Blasting CORPBloomfieldFabricated Metal Product Manufacturing3328111–19 ACTIVE
Architectural Door CorpBridgeportWood Product Manufacturing3219111–19 ACTIVE
Architectural Glass IndustriesSandy HookNonmetallic Mineral Product Manufacturing3272111–19 ACTIVE
Architectural Metals LLCMysticFabricated Metal Product Manufacturing3323231–19 ACTIVE
Armoloy of Connecticut, INC.BristolFabricated Metal Product Manufacturing3328131–19 ACTIVE
Assa Abloy INCNew HavenFabricated Metal Product Manufacturing332510500+ ACTIVE
Astro Aircom LLCBloomfieldFabricated Metal Product Manufacturing3327101–19 ACTIVE
Athens Industries, INC.PlantsvilleTransportation Equipment Manufacturing3364111–19 ACTIVE
Atlantic Fabricating Co., INC.East GranbyFabricated Metal Product Manufacturing3323221–19 ACTIVE
Atlantic Inertial Systems INCCheshireComputer and Electronic Product Manufacturing334511— ACTIVE
Atlantic Ventilating & Equipment Co., Inc.CromwellFabricated Metal Product Manufacturing3323221–19 ACTIVE
Atlas Precision Manufacturing LLCSouth WindsorTransportation Equipment Manufacturing3364121–19 ACTIVE
Atlas Stamping & Manufacturing CorporationNewingtonTransportation Equipment Manufacturing336412— ACTIVE
Atticus Bakery Dba Chabaso BakeryNew HavenFood Manufacturing311812100–499 ACTIVE
Avery Abrasives, INCTrumbullNonmetallic Mineral Product Manufacturing3279101–19 ACTIVE
Axel Plastics Research Laboratories INCMonroePetroleum and Coal Products Manufacturing32419120–99 ACTIVE
Azure Water Services, LLCWest HavenChemical Manufacturing325998— ACTIVE
Back East BrewingBloomfieldBeverage and Tobacco Product Manufacturing31212020–99 ACTIVE
B & a Company, INC.MilfordFabricated Metal Product Manufacturing33271020–99 ACTIVE
Baird Machinery CORPThomastonMachinery Manufacturing3335131–19 ACTIVE
Baldwin Lawn Furniture LLCMiddletownFurniture and Related Product Manufacturing3371221–19 ACTIVE
Balfor Industries, INC.OxfordMachinery Manufacturing3339991–19 ACTIVE
Barlow Metal Stamping, INC.BristolFabricated Metal Product Manufacturing3321191–19 ACTIVE
Barnes Concrete Company, INC.PutnamNonmetallic Mineral Product Manufacturing32732020–99 ACTIVE
Baronet Coffee, Inc.WindsorFood Manufacturing31192020–99 ACTIVE
Baron Technologies INCMilfordFabricated Metal Product Manufacturing33281220–99 ACTIVE
Bass Plating Company, theBloomfieldFabricated Metal Product Manufacturing33281320–99 ACTIVE
Bausch Advanced TechClintonMachinery Manufacturing33399320–99 ACTIVE
Beacon Industries, INC.NewingtonTransportation Equipment Manufacturing33641220–99 ACTIVE
Bead Industries INCMilfordFabricated Metal Product Manufacturing33299920–99 ACTIVE
Becon INCBloomfieldMachinery Manufacturing33361120–99 ACTIVE
Bedoukian Research, INC.DanburyChemical Manufacturing325199100–499 ACTIVE
Beekley CORPBristolPrinting and Related Support Activities32311620–99 ACTIVE
Bell Power SystemsEssexMachinery Manufacturing33361820–99 ACTIVE
Ben Hughes Communication Products CO.ChesterFabricated Metal Product Manufacturing3322161–19 ACTIVE
Benick Machine Works, LLCPutnamElectrical Equipment, Appliance & Component Manufacturing3353121–19 ACTIVE
Beta Shim CO.SheltonTransportation Equipment Manufacturing33641220–99 ACTIVE

Search all 3,653 Connecticut facilities