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Manufacturing facilities in Connecticut

The register lists 3649 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

Capitol1,057South Central Connecticut636Naugatuck Valley541Western Connecticut398Greater Bridgeport244Lower Connecticut River Valley183Southeastern Connecticut179Northeastern Connecticut152
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 3,649, about 83% of that figure.

Facilities in Connecticut2,569 FACILITIES

Listing 2,569 of 3,649: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Gem Manufacturing LLCWaterburyFabricated Metal Product Manufacturing332116— ACTIVE
Gen-el-mec Associates, LLCOxfordFabricated Metal Product Manufacturing33271020–99 ACTIVE
General Digital CORPEast HartfordComputer and Electronic Product Manufacturing33411820–99 ACTIVE
General Machine CO INCBristolFabricated Metal Product Manufacturing332710— ACTIVE
Get Back IncOakvilleFurniture and Related Product Manufacturing3371221–19 ACTIVE
Ghp Media INC.West HavenPrinting and Related Support Activities323111100–499 ACTIVE
Giering Metal Finishing, IncorporatedHamdenFabricated Metal Product Manufacturing33281220–99 ACTIVE
Gilman Corporation theGilmanPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Gkn Aerospace Newington LLCNewingtonTransportation Equipment Manufacturing336412— ACTIVE
Glacier Computer LLCNew MilfordComputer and Electronic Product Manufacturing3341111–19 ACTIVE
Global Steering Systems WatertownWatertownTransportation Equipment Manufacturing336330100–499 ACTIVE
Glyne Manufacturing Co., INC.StratfordPrimary Metal Manufacturing3312211–19 ACTIVE
Goodway Technologies CorporationStamfordMachinery Manufacturing333248— ACTIVE
Goodyfab LLCNorth BranfordFabricated Metal Product Manufacturing3323231–19 ACTIVE
Grace Machine Co, LLCBerlinFabricated Metal Product Manufacturing3327101–19 ACTIVE
Granny's Pie Factory, LLCEast HartfordFood Manufacturing311813— ACTIVE
Graphic Image, INCMilfordPrinting and Related Support Activities3231101–19 ACTIVE
Graywolf Sensing Solutions, LLCSheltonComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Greenfield Global USA INC.BrookfieldChemical Manufacturing325193— ACTIVE
Greystone Enterprises INCFairfieldChemical Manufacturing3256121–19 ACTIVE
Gwilliam Company, INC.New MilfordFabricated Metal Product Manufacturing3329911–19 ACTIVE
Gybenorth Industries, LLCMilfordFabricated Metal Product Manufacturing3328131–19 ACTIVE
Habco Industries LLCGlastonburyComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Hamilton Sundstrand CorporationWindsor LocksTransportation Equipment Manufacturing336412— ACTIVE
Hampford Research INCStratfordChemical Manufacturing32519920–99 ACTIVE
Hanwha Aerospace USA - CheshireCheshireTransportation Equipment Manufacturing336412100–499 ACTIVE
Harper-haines Fluid Control, INCMilfordFabricated Metal Product Manufacturing3329111–19 ACTIVE
Hartford Aircraft Products, INCBloomfieldFabricated Metal Product Manufacturing33272220–99 ACTIVE
Hartford Business Supply, INC.HartfordPrinting and Related Support Activities32311120–99 ACTIVE
Hart Industrial Unions LLCBerlinFabricated Metal Product Manufacturing3329191–19 ACTIVE
Haversat Holdings LLCNaugatuckFabricated Metal Product Manufacturing3321191–19 ACTIVE
Hawk Integrated Plastics, LLCColumbiaPlastics and Rubber Products Manufacturing3261991–19 ACTIVE
Haydon Kerk Motion Solutions, INC.WaterburyComputer and Electronic Product Manufacturing334419— ACTIVE
H. Barber & Sons, INC.NaugatuckMachinery Manufacturing33312020–99 ACTIVE
Helander Products INCClintonMachinery Manufacturing3336131–19 ACTIVE
Helicopter Support, INCTrumbullTransportation Equipment Manufacturing336413— ACTIVE
Hermann Schmidt Precision Workholding, INC.South WindsorMachinery Manufacturing3335171–19 ACTIVE
Highway Safety Corp.GlastonburyFabricated Metal Product Manufacturing33232220–99 ACTIVE
Hi Tech Packaging INCStratfordPlastics and Rubber Products Manufacturing32615020–99 ACTIVE
Hobbs Medical, INC.Stafford SpringsMiscellaneous Manufacturing33911220–99 ACTIVE
Hoffman Engineering, LLCStamfordComputer and Electronic Product Manufacturing33451620–99 ACTIVE
Horberg Industries, INC.BridgeportFabricated Metal Product Manufacturing3327211–19 ACTIVE
Horst Engineering & Manufacturing COEast HartfordFabricated Metal Product Manufacturing332721100–499 ACTIVE
Howard Engineering CONaugatuckPrimary Metal Manufacturing3315111–19 ACTIVE
H & T Waterbury, INC.WaterburyFabricated Metal Product Manufacturing332116100–499 ACTIVE
Hubbard-hall INC.WaterburyChemical Manufacturing32518020–99 ACTIVE
Hull Forest Products INCPomfret CenterWood Product Manufacturing32111320–99 ACTIVE
Hummel Brothers, INCNew HavenFood Manufacturing31161220–99 ACTIVE
Hydrofera, LLCManchesterPlastics and Rubber Products Manufacturing32615020–99 ACTIVE
Hydro Honing Laboratories INCEast HartfordFabricated Metal Product Manufacturing33281120–99 ACTIVE

Search all 3,649 Connecticut facilities