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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
B. & F. Machine Co., INC.New BritainFabricated Metal Product Manufacturing332710100–499 ACTIVE
Bicron Electronics, LLCTorringtonComputer and Electronic Product Manufacturing33441620–99 ACTIVE
Bidwell Industrial Group, INC.MiddletownMachinery Manufacturing3332481–19 ACTIVE
Bio-med Devices, INC.GuilfordComputer and Electronic Product Manufacturing33451020–99 ACTIVE
Biosafe Systems, LLCEast HartfordChemical Manufacturing32532020–99 ACTIVE
Birk Manufacturing, INC.East LymeComputer and Electronic Product Manufacturing334413100–499 ACTIVE
Blakeslee Prestress INCBranfordNonmetallic Mineral Product Manufacturing327390100–499 ACTIVE
Bloomy Controls INCSouth WindsorComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Blue Bell Mattress Company, INC.East WindsorFurniture and Related Product Manufacturing337910100–499 ACTIVE
Blue Wave Printing & Display INCManchesterPrinting and Related Support Activities3231111–19 ACTIVE
Bmi Cad Services, INC.SimsburyFabricated Metal Product Manufacturing332710— ACTIVE
B&n Aerospace, INC.NewingtonTransportation Equipment Manufacturing33641220–99 ACTIVE
Bodycote Thermal Processing, INCBerlinFabricated Metal Product Manufacturing33281120–99 ACTIVE
Boehringer Ingelheim Pharmaceuticals INCRidgefieldChemical Manufacturing325412— ACTIVE
Bold Wood Interior, LLCNew HavenWood Product Manufacturing3219181–19 ACTIVE
Bollore, INC.DayvillePaper Manufacturing32222120–99 ACTIVE
Boudreau's Welding Co., INC.DayvilleFabricated Metal Product Manufacturing3323121–19 ACTIVE
Bourdon Forge CO INCMiddletownFabricated Metal Product Manufacturing33211120–99 ACTIVE
Bracone Metal Spinning, INC.SouthingtonTransportation Equipment Manufacturing33641220–99 ACTIVE
Brandstrom Instruments, INC.RidgefieldTransportation Equipment Manufacturing3364131–19 ACTIVE
Branson Ultrasonics CorporationBrookfieldMachinery Manufacturing333992100–499 ACTIVE
Braxton Manufacturing Company, INC.WatertownFabricated Metal Product Manufacturing332119— ACTIVE
Brewery Legitimus LLCNew HartfordBeverage and Tobacco Product Manufacturing3121201–19 ACTIVE
Bridgeport Fittings, INC.StratfordElectrical Equipment, Appliance & Component Manufacturing335932100–499 ACTIVE
Bridgeport Tool & Stamping COBridgeportFabricated Metal Product Manufacturing3321161–19 ACTIVE
Brookfield Industries, INC.ThomastonMachinery Manufacturing33392420–99 ACTIVE
Brymill CorporationEllingtonMiscellaneous Manufacturing3391121–19 ACTIVE
B S T Systems, INC.PlainfieldElectrical Equipment, Appliance & Component Manufacturing33591020–99 ACTIVE
Budney Industries, INCBerlinTransportation Equipment Manufacturing33641220–99 ACTIVE
Budney Overhaul & Repair, LimitedBerlinTransportation Equipment Manufacturing336412100–499 ACTIVE
Bull Metal Products, INC.MiddletownFabricated Metal Product Manufacturing33211620–99 ACTIVE
Burke Precision Machine Company, IncorporatedEast GranbyFabricated Metal Product Manufacturing3327101–19 ACTIVE
Caap Co., INC.MilfordChemical Manufacturing32551020–99 ACTIVE
Cable Management LLCMeridenMachinery Manufacturing333310— ACTIVE
Cadco LtdWinstedMachinery Manufacturing33399920–99 ACTIVE
Calzone, LTD.BridgeportLeather and Allied Product Manufacturing31699120–99 ACTIVE
Camm Metals, INCEast WindsorFabricated Metal Product Manufacturing3323221–19 ACTIVE
Cannelli Printing Co., INC.West HavenPrinting and Related Support Activities3231111–19 ACTIVE
Canton, INC.North BranfordFabricated Metal Product Manufacturing3323221–19 ACTIVE
Capewell Aerial Systems LLCSouth WindsorFabricated Metal Product Manufacturing33221220–99 ACTIVE
Carbtrol CorporationStratfordMachinery Manufacturing3333101–19 ACTIVE
Care Free Building COColchesterWood Product Manufacturing321992— ACTIVE
Carey Manufacturing Co, INCCromwellFabricated Metal Product Manufacturing33251020–99 ACTIVE
Carl's Boned Chicken, Inc.New HavenFood Manufacturing31161520–99 ACTIVE
Carlton Industries CORP.HamdenComputer and Electronic Product Manufacturing33441820–99 ACTIVE
Carpin Mfg, INCWaterburyFabricated Metal Product Manufacturing33251020–99 ACTIVE
Carten-fujikin IncorporatedCheshireFabricated Metal Product Manufacturing33291120–99 ACTIVE
Carwild CorporationNew LondonMiscellaneous Manufacturing33911320–99 ACTIVE
Cbs Manufacturing Company theEast GranbyTransportation Equipment Manufacturing33641220–99 ACTIVE
Ccr Products, LLCWest HartfordPrimary Metal Manufacturing33111020–99 ACTIVE

Search all 3,653 Connecticut facilities