FactoryRegistry
Claim a page

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
Micro Precision, LLCSouth WindhamFabricated Metal Product Manufacturing33272120–99 ACTIVE
Microtech INCCheshireComputer and Electronic Product Manufacturing33441920–99 ACTIVE
Midsun Specialty Products, INC.BerlinChemical Manufacturing32521220–99 ACTIVE
Milford Barrel CONew HavenFabricated Metal Product Manufacturing332439— ACTIVE
Miller-stephenson Chemical CO INCDanburyChemical Manufacturing32551020–99 ACTIVE
Mine Hill Distillery LLC.RoxburyBeverage and Tobacco Product Manufacturing3121401–19 ACTIVE
Mini Melts USANorwichFood Manufacturing31152020–99 ACTIVE
Minitprint, INC.New HavenPrinting and Related Support Activities3231111–19 ACTIVE
Mirion Technologies (canberra), INC.MeridenComputer and Electronic Product Manufacturing334516100–499 ACTIVE
Mitty's LLCBloomfieldFood Manufacturing31161220–99 ACTIVE
Miyoshi AmericaDayvilleChemical Manufacturing32562020–99 ACTIVE
Modelcraft Company, IncorporatedPlymouthFabricated Metal Product Manufacturing33271020–99 ACTIVE
Modern Metal Finishing, LLCOxfordFabricated Metal Product Manufacturing332812— ACTIVE
Mono Crete Step CO of Ct LLCBethelNonmetallic Mineral Product Manufacturing3273901–19 ACTIVE
Monroe Integro, LLCNew BritainElectrical Equipment, Appliance & Component Manufacturing33531120–99 ACTIVE
Moon Cutter CO. INC.HamdenMachinery Manufacturing3335151–19 ACTIVE
Moore Tool Company, INC.BridgeportFabricated Metal Product Manufacturing33271020–99 ACTIVE
Morin CORPBristolFabricated Metal Product Manufacturing332311— ACTIVE
Mps Plastics, INC.MarlboroughPlastics and Rubber Products Manufacturing3261991–19 ACTIVE
M & S Machine & Tool Co., INC.West HavenTransportation Equipment Manufacturing3364121–19 ACTIVE
Multi/cable CorporationBristolElectrical Equipment, Appliance & Component Manufacturing33592920–99 ACTIVE
Murray Kaizer, INCFarmingtonMiscellaneous Manufacturing33911620–99 ACTIVE
Naiad Dynamics US INCSheltonComputer and Electronic Product Manufacturing33451120–99 ACTIVE
National Chromium Company, IncorporatedPutnamFabricated Metal Product Manufacturing3328131–19 ACTIVE
National Sign CorporationBerlinMiscellaneous Manufacturing33995020–99 ACTIVE
Nature Plus, INC.StratfordChemical Manufacturing3251991–19 ACTIVE
N.c.t., INC.ColchesterFabricated Metal Product Manufacturing332710— ACTIVE
Neeltran, INC.New MilfordElectrical Equipment, Appliance & Component Manufacturing33531120–99 ACTIVE
Nelson Heat Treating Co, INCWaterburyFabricated Metal Product Manufacturing332811— ACTIVE
Neoperl, INCWaterburyPlastics and Rubber Products Manufacturing32619120–99 ACTIVE
New England Airfoil Products INCFarmingtonMachinery Manufacturing333611100–499 ACTIVE
New England Chrome Plating INCEast HartfordFabricated Metal Product Manufacturing3328131–19 ACTIVE
New England Cider CompanyWallingfordBeverage and Tobacco Product Manufacturing3121301–19 ACTIVE
New England Cnc, INCHamdenFabricated Metal Product Manufacturing3327101–19 ACTIVE
New England Expert Technologies Corp-windsorWindsorFabricated Metal Product Manufacturing33271020–99 ACTIVE
New England Foam Products, L.l.c.HartfordPlastics and Rubber Products Manufacturing32615020–99 ACTIVE
New England Grinding & Machining LLCBridgeportFabricated Metal Product Manufacturing3327101–19 ACTIVE
New England Plasma Development CorporationPutnamFabricated Metal Product Manufacturing33281220–99 ACTIVE
New England Stair Company, INC.SheltonWood Product Manufacturing32199920–99 ACTIVE
New Grand Light LLCSeymourElectrical Equipment, Appliance & Component Manufacturing3351321–19 ACTIVE
New Horizon Machine CO INCNewtownFabricated Metal Product Manufacturing3327101–19 ACTIVE
Niantic Tool, INC.NianticFabricated Metal Product Manufacturing3327101–19 ACTIVE
Nickson IndustriesPlainvilleTransportation Equipment Manufacturing33639020–99 ACTIVE
Nod Hill Brewery, INCRidgefieldBeverage and Tobacco Product Manufacturing3121201–19 ACTIVE
Nordex, IncorporatedBrookfieldMachinery Manufacturing33361220–99 ACTIVE
Norpaco, INC.MiddletownFood Manufacturing31161220–99 ACTIVE
Northeast Electronics CORPMilfordFabricated Metal Product Manufacturing33281320–99 ACTIVE
North-east Fasteners CORP.TerryvilleFabricated Metal Product Manufacturing33272220–99 ACTIVE
Northeast Scientific, INCWaterburyMiscellaneous Manufacturing33911220–99 ACTIVE
Noujaim Tool CO. INC.WaterburyFabricated Metal Product Manufacturing33271020–99 ACTIVE

Search all 3,649 Connecticut facilities