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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

Capitol1,057South 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
Times Microwave Systems, INCWallingfordComputer and Electronic Product Manufacturing334417100–499 ACTIVE
Tinny Corporation theMiddletownMachinery Manufacturing33399820–99 ACTIVE
Ti-trikes, INC.BarkhamstedTransportation Equipment Manufacturing3369911–19 ACTIVE
Tolland Machine Company LLCVernon RockvilleFabricated Metal Product Manufacturing3327101–19 ACTIVE
Tomz CORPBerlinMiscellaneous Manufacturing339112100–499 ACTIVE
Toolmax Designing & Tooling, INC.AshfordTransportation Equipment Manufacturing3364121–19 ACTIVE
Top Flight Machine Tool LLCPlainvilleFabricated Metal Product Manufacturing332710— ACTIVE
Torqmaster, INC.StamfordFabricated Metal Product Manufacturing3325101–19 ACTIVE
Torrey S CranePlantsvillePrimary Metal Manufacturing3314911–19 ACTIVE
Torrington Distributors, IncorporatedTorringtonTextile Product Mills314999— ACTIVE
Total Concept Tool, INCBranfordFabricated Metal Product Manufacturing3327101–19 ACTIVE
T.p. Engineering INCDanburyFabricated Metal Product Manufacturing332710— ACTIVE
Transformer Technology, INC.DurhamElectrical Equipment, Appliance & Component Manufacturing33531120–99 ACTIVE
Trans Tek INCEllingtonComputer and Electronic Product Manufacturing33451920–99 ACTIVE
Treadwell Corporation (delaware)ThomastonMachinery Manufacturing33399820–99 ACTIVE
Triem Industries Ii, LLCTerryvilleFabricated Metal Product Manufacturing33272220–99 ACTIVE
Triumph Engine Control Systems LLCWest HartfordMachinery Manufacturing333512— ACTIVE
Truelove & Maclean INCWatertownPrimary Metal Manufacturing331491— ACTIVE
Tru-hitch, INC.BarkhamstedTransportation Equipment Manufacturing33621220–99 ACTIVE
Trumpf INCFarmingtonMachinery Manufacturing333517500+ ACTIVE
Turbine Technologies, INCFarmingtonTransportation Equipment Manufacturing33641220–99 ACTIVE
Twin Manufacturing COSouth WindsorTransportation Equipment Manufacturing336412100–499 ACTIVE
Ulbrich Shaped Wire, INC.North HavenPrimary Metal Manufacturing33122120–99 ACTIVE
Ulbrich Stainless Steels & Special Metals, INC.North HavenPrimary Metal Manufacturing331221500+ ACTIVE
Ultimate Nutrition INCFarmingtonFood Manufacturing31151420–99 ACTIVE
Unified Sports, INCWaterfordFabricated Metal Product Manufacturing332999100–499 ACTIVE
Unimetal Surface Finishing, LLCThomastonFabricated Metal Product Manufacturing33281320–99 ACTIVE
United Abrasives INCNorth WindhamNonmetallic Mineral Product Manufacturing327910100–499 ACTIVE
United Aluminum CORPNorth HavenPrimary Metal Manufacturing331315100–499 ACTIVE
United Avionics, INC.NaugatuckTransportation Equipment Manufacturing33641220–99 ACTIVE
United Concrete Products, INCYalesvilleNonmetallic Mineral Product Manufacturing327390100–499 ACTIVE
United Gear and Machine Co, INCSuffieldMachinery Manufacturing3336121–19 ACTIVE
United Steel IncEast HartfordPrimary Metal Manufacturing331111100–499 ACTIVE
United Wire Company, Inc.North HavenFabricated Metal Product Manufacturing33261820–99 ACTIVE
Urban Lodge Brewing Company, LLCManchesterBeverage and Tobacco Product Manufacturing31212020–99 ACTIVE
U.s. Button CorporationPutnamMiscellaneous Manufacturing339993100–499 ACTIVE
U S Chrome CorporationStratfordFabricated Metal Product Manufacturing33281320–99 ACTIVE
Uyemura International CorporationSouthingtonChemical Manufacturing325998— ACTIVE
Valley ContainerBridgerportPaper Manufacturing32221120–99 ACTIVE
Valley Tool and Manufacturing LLCMilfordFabricated Metal Product Manufacturing332721— ACTIVE
Vanderbilt Chemicals LLCNorwalkChemical Manufacturing325998— ACTIVE
Vanderbilt Chemicals, LLC BethelBethelChemical Manufacturing32599820–99 ACTIVE
Vanguard Products CorporationDanburyChemical Manufacturing32521220–99 ACTIVE
Varnum Enterprises LLCBethalFabricated Metal Product Manufacturing33232320–99 ACTIVE
Vernier Metal Fabricating, Inc.SeymourFabricated Metal Product Manufacturing33231320–99 ACTIVE
Vespoli Usa, INCNew HavenTransportation Equipment Manufacturing33661220–99 ACTIVE
Veteran Textile LLCAnsoniaTextile Product Mills3149991–19 ACTIVE
Vision Engineering, INC.New MilfordMachinery Manufacturing33324820–99 ACTIVE
Vitta CORPBethelPrimary Metal Manufacturing3314921–19 ACTIVE
Walz & Krenzer INCOxfordFabricated Metal Product Manufacturing3323121–19 ACTIVE

Search all 3,649 Connecticut facilities