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Manufacturing facilities in Connecticut

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Capitol970South Central Connecticut596Naugatuck Valley501Western Connecticut364Greater Bridgeport224Lower Connecticut River Valley174Southeastern Connecticut165Northeastern Connecticut143
All 9 counties

Biggest cities

Federal labor statistics counted at least 4,539 manufacturing establishments in Connecticut in 2024, employing about 155,593 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,379, about 74% of that figure.

Facilities in Connecticut3,379 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
W & W Machine CO INCMilfordFabricated Metal Product Manufacturing332710— ACTIVE
Z-medica, LLCWallingfordMiscellaneous Manufacturing339113— ACTIVE
3dconnexion INC.NorwalkComputer and Electronic Product Manufacturing334118— ACTIVE
3t Lighting, INC.BrookfieldElectrical Equipment, Appliance & Component Manufacturing335131— ACTIVE
A B & F Sheet Metal Products INC.CheshireFabricated Metal Product Manufacturing332322— ACTIVE
Accu-rite Tool & Manufacturing CO INCTollandFabricated Metal Product Manufacturing332721— ACTIVE
Accu-tek Engineering, INCPlantsvilleFabricated Metal Product Manufacturing332710— ACTIVE
Accuturn Manufacturing Co, LLCSouth WindsorMiscellaneous Manufacturing339999— ACTIVE
Ace and Company, INCNaugatuckComputer and Electronic Product Manufacturing334417— ACTIVE
Acknowledgement Circuit Professional Limited Liability COBristolComputer and Electronic Product Manufacturing334412— ACTIVE
A.c.t. Audio, LLCVernon RockvilleComputer and Electronic Product Manufacturing334511— ACTIVE
Act Robots, INCBristolMachinery Manufacturing333248— ACTIVE
A & D Equipment INCGuilfordMachinery Manufacturing333120— ACTIVE
Adia INCCromwellMachinery Manufacturing333248— ACTIVE
Advanced Performance Glass INCEast HartfordFabricated Metal Product Manufacturing33232120–99 ACTIVE
Advanced Photonics International, INC.FairfieldNonmetallic Mineral Product Manufacturing327215— ACTIVE
Aerobond Composites, LLCEnfieldTransportation Equipment Manufacturing336413— ACTIVE
Aerocor INCEast WindsorTransportation Equipment Manufacturing336412— ACTIVE
Aeronautix Precision, LLCOld SaybrookFabricated Metal Product Manufacturing332710— ACTIVE
Aerospace Techniques, INC.MiddletownTransportation Equipment Manufacturing336412— ACTIVE
Aerotek Welding Co., INC.South WindsorTransportation Equipment Manufacturing336412— ACTIVE
Afcon Products, INC.BethanyElectrical Equipment, Appliance & Component Manufacturing335312— ACTIVE
Afi Orthotics & Prosthetics, LLCEast HavenMiscellaneous Manufacturing339112— ACTIVE
A.g.a. Architectural Millwork & Interior Design LLCSouthingtonWood Product Manufacturing321999— ACTIVE
Ahlstrom USA INCWindsor LocksTextile Mills313230100–499 ACTIVE
Aircraft Welding & Manufacturing Co, LLCHartfordFabricated Metal Product Manufacturing332510— ACTIVE
Airline Accessory Service Company, LLCHamdenTransportation Equipment Manufacturing336413— ACTIVE
Albany Fiber Optics LLCDanielsonElectrical Equipment, Appliance & Component Manufacturing335921— ACTIVE
Allied Precision Components LLCWallingfordFabricated Metal Product Manufacturing332710— ACTIVE
Alloy Welding & Manufacturing Co, INCBristolFabricated Metal Product Manufacturing332999— ACTIVE
Allstrum INC.StamfordMiscellaneous Manufacturing339992— ACTIVE
Amazon Dental Lab LLCWest HavenMiscellaneous Manufacturing339116— ACTIVE
American Millwork Group LLCBridgeportFurniture and Related Product Manufacturing337212— ACTIVE
American Woolen Company, INCStafford SpringsTextile Mills313210— ACTIVE
Ametek INCWallingfordFabricated Metal Product Manufacturing332117— ACTIVE
Ammunition Storage Components LLCNew BritainFabricated Metal Product Manufacturing332994— ACTIVE
Amphenol CorporationStamfordComputer and Electronic Product Manufacturing334417— ACTIVE
Ampvisions LLCOrangeComputer and Electronic Product Manufacturing334413— ACTIVE
Angled Spade Technologies, LLCSuffieldFabricated Metal Product Manufacturing332994— ACTIVE
A.p.c.m. Manufacturing LLCPlainfieldChemical Manufacturing325520— ACTIVE
Aperture Optical Sciences INC.MeridenMachinery Manufacturing333310— ACTIVE
Apex Canvas CO LLCTorringtonTransportation Equipment Manufacturing336612— ACTIVE
Apm Machine LLCPlainvilleFabricated Metal Product Manufacturing332710— ACTIVE
Aquest CORPSomersMachinery Manufacturing333413— ACTIVE
Architectural System Fabricators LLCSouthingtonFabricated Metal Product Manufacturing332999— ACTIVE
Arch Medical Solutions - Newtown, LLCNewtownFabricated Metal Product Manufacturing332710— ACTIVE
Associated Boiler Line Equipment Co., INC.MilfordMachinery Manufacturing333414— ACTIVE
Associated X-ray CorporationEast HavenComputer and Electronic Product Manufacturing334517— ACTIVE
Athens Industries, INC.PlantsvilleTransportation Equipment Manufacturing336411— ACTIVE
Atlantic Fabricating Co., INC.East GranbyFabricated Metal Product Manufacturing332322— ACTIVE

Search all 3,379 Connecticut facilities