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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
General Dynamics Ordnance and Tactical Systems - Simunition Operations, INC.AvonFabricated Metal Product Manufacturing332992— ACTIVE
Gensafe, LLCMorrisFabricated Metal Product Manufacturing332439— ACTIVE
Gerber Technology LLCTollandComputer and Electronic Product Manufacturing334118100–499 ACTIVE
Gk Mechanical Systems LLCBrookfieldTransportation Equipment Manufacturing336611— ACTIVE
Gkn Aerospace Services Structures LLCCromwellElectrical Equipment, Appliance & Component Manufacturing335991— ACTIVE
Gorman Performance Engineering LLCRocky HillTransportation Equipment Manufacturing336330— ACTIVE
Gracie's Kitchens, Inc.New HavenFood Manufacturing311612— ACTIVE
Greenmont Healthcare Products, LLCManchesterMiscellaneous Manufacturing339113— ACTIVE
Griffin Welding LLCWaterburyFabricated Metal Product Manufacturing332312— ACTIVE
Grillo Services LLCMilfordMiscellaneous Manufacturing339999— ACTIVE
Harcosemco LLCBranfordTransportation Equipment Manufacturing336412— ACTIVE
Hartford Technologies INCRocky HillFabricated Metal Product Manufacturing332991— ACTIVE
Hawk Ridge WineryWatertownBeverage and Tobacco Product Manufacturing31213020–99 ACTIVE
Hbl America INC.ManchesterElectrical Equipment, Appliance & Component Manufacturing335910— ACTIVE
Henkel CorporationRocky HillChemical Manufacturing325520— ACTIVE
Hexcel CORPStamfordPlastics and Rubber Products Manufacturing326199— ACTIVE
High Energy X-rays International CORP.WallingfordComputer and Electronic Product Manufacturing334517— ACTIVE
Hisco, INCBloomfieldMachinery Manufacturing333996— ACTIVE
Hmb Innovative Industries INC.DanburyFabricated Metal Product Manufacturing332311— ACTIVE
Hontek CorporationSouth WindsorChemical Manufacturing325510— ACTIVE
H-O ProductsWinstedMiscellaneous Manufacturing33999120–99 ACTIVE
Howden USA COWindsorMachinery Manufacturing333412— ACTIVE
Hw Green CO INCPlainvilleFabricated Metal Product Manufacturing332999— ACTIVE
Hydraulic Hoses Near Me LLCNew MilfordFabricated Metal Product Manufacturing332912— ACTIVE
Industrial Drives and Controls, Inc.WaterburyElectrical Equipment, Appliance & Component Manufacturing33599920–99 ACTIVE
Industrial Flow Solutions Operating LLCNew HavenMachinery Manufacturing333914— ACTIVE
Inertia Dynamics LLCNew HartfordMachinery Manufacturing333612100–499 ACTIVE
Intelligent Cutting Solutions, LLCNewingtonFabricated Metal Product Manufacturing332999— ACTIVE
Interquip-usa, LLCSheltonMachinery Manufacturing333922— ACTIVE
J.j. Box Co., INC.BridgeportWood Product Manufacturing3219201–19 ACTIVE
J & L Machine CO. INC.ManchesterTransportation Equipment Manufacturing33641220–99 ACTIVE
JoBurg Meats, LLCWoodbridgeFood Manufacturing311612— ACTIVE
Joining Technologies LLCEast GranbyElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Kahn Industries, INCEast HamptonComputer and Electronic Product Manufacturing334513— ACTIVE
Kenz IncorporatedOxfordFabricated Metal Product Manufacturing332710— ACTIVE
Knee-necks, LLCSuffieldApparel Manufacturing315990— ACTIVE
Kobyluck Ready-mix INCWaterfordNonmetallic Mineral Product Manufacturing327320— ACTIVE
Kolga, LLCBeacon FallsMachinery Manufacturing333998— ACTIVE
Kongsberg Actuation Systems Ii, LLC.SuffieldPlastics and Rubber Products Manufacturing326220— ACTIVE
Lacey Manufacturing CO INCBridgeportFabricated Metal Product Manufacturing332116— ACTIVE
Lamberti Packing CompanyNew HavenFood Manufacturing3116121–19 ACTIVE
Lamor USA CorporationSheltonPlastics and Rubber Products Manufacturing3261991–19 ACTIVE
L.b.i., INC.GrotonTransportation Equipment Manufacturing336611— ACTIVE
Leading Edge Aero, LLCBethelTransportation Equipment Manufacturing336413— ACTIVE
Lightera, LLCAvonElectrical Equipment, Appliance & Component Manufacturing335921— ACTIVE
Loclicious LLCOxfordChemical Manufacturing325620— ACTIVE
Loos & CO INCPomfret CenterTransportation Equipment Manufacturing336413— ACTIVE
Lumax LLCPlainvilleChemical Manufacturing325510— ACTIVE
Lys Global Technology LLCAvonElectrical Equipment, Appliance & Component Manufacturing3359991–19 ACTIVE
Maple Brook PackingNew MilfordFood Manufacturing311611— ACTIVE

Search all 3,653 Connecticut facilities