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Manufacturing in Lower Connecticut River Valley County, Connecticut

The Lower Connecticut River Valley, Connecticut, has 183 facilities listed in the register. According to the Bureau of Labor Statistics, 198 establishments were counted in 2025. Transportation Equipment Manufacturing is an industry with 3,391 employees in the Lower Connecticut River Valley, according to the Bureau of Labor Statistics.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 198 manufacturing establishments in Lower Connecticut River Valley County in 2025, employing about 8,450 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 183, about 92% of that figure.

Facilities123 FACILITIES

Listing 123 of 183: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Aerospace Techniques, INC.MiddletownTransportation Equipment Manufacturing33641220–99 ACTIVE
Atlantic Ventilating & Equipment Co., Inc.CromwellFabricated Metal Product Manufacturing3323221–19 ACTIVE
Baldwin Lawn Furniture LLCMiddletownFurniture and Related Product Manufacturing3371221–19 ACTIVE
Bausch Advanced TechClintonMachinery Manufacturing33399320–99 ACTIVE
Bell Power SystemsEssexMachinery Manufacturing33361820–99 ACTIVE
Ben Hughes Communication Products CO.ChesterFabricated Metal Product Manufacturing3322161–19 ACTIVE
Bidwell Industrial Group, INC.MiddletownMachinery Manufacturing3332481–19 ACTIVE
Bourdon Forge CO INCMiddletownFabricated Metal Product Manufacturing33211120–99 ACTIVE
Bull Metal Products, INC.MiddletownFabricated Metal Product Manufacturing33211620–99 ACTIVE
Carey Manufacturing Co, INCCromwellFabricated Metal Product Manufacturing33251020–99 ACTIVE
Chapco INCChesterFabricated Metal Product Manufacturing332322— ACTIVE
Clinton Instrument CompanyClintonComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Cromwell Concrete Products, IncorporatedCromwellNonmetallic Mineral Product Manufacturing3273201–19 ACTIVE
Du-lite CorporationMiddletownChemical Manufacturing3259981–19 ACTIVE
Fiberqa, LLCOld LymeComputer and Electronic Product Manufacturing3345191–19 ACTIVE
Helander Products INCClintonMachinery Manufacturing3336131–19 ACTIVE
Jarvis Airfoil INC.PortlandTransportation Equipment Manufacturing33641220–99 ACTIVE
Jarvis Products CorporationMiddletownMachinery Manufacturing3332411–19 ACTIVE
Kenyon International INC.ClintonElectrical Equipment, Appliance & Component Manufacturing33521020–99 ACTIVE
Kenyon Laboratories, LLCHigganumMiscellaneous Manufacturing339999— ACTIVE
L.c.doane Company,theIvorytonElectrical Equipment, Appliance & Component Manufacturing33512220–99 ACTIVE
Liftline Capital, LLCOld SaybrookMiscellaneous Manufacturing33994020–99 ACTIVE
Little House Brewing LLCChesterBeverage and Tobacco Product Manufacturing3121201–19 ACTIVE
Norpaco, INC.MiddletownFood Manufacturing31161220–99 ACTIVE
Ramar Hall, INC.MiddlefieldComputer and Electronic Product Manufacturing33451920–99 ACTIVE
Rpm Industries, INCPortlandPlastics and Rubber Products Manufacturing326199— ACTIVE
Sound Manufacturing, INCOld SaybrookFabricated Metal Product Manufacturing33232220–99 ACTIVE
Technical Manufacturing CorporationDurhamComputer and Electronic Product Manufacturing3344181–19 ACTIVE
Test Logic, INC.MiddletownComputer and Electronic Product Manufacturing3345151–19 ACTIVE
T.e.t. Mfg. CO INCMiddlefieldFabricated Metal Product Manufacturing3327101–19 ACTIVE
The Claremont Sales CORPDurhamTextile Product Mills31499920–99 ACTIVE
The Lee COWestbrookFabricated Metal Product Manufacturing332912500+ ACTIVE
The Sibley CompanyHaddamFabricated Metal Product Manufacturing3328131–19 ACTIVE
Tinny Corporation theMiddletownMachinery Manufacturing33399820–99 ACTIVE
Transformer Technology, INC.DurhamElectrical Equipment, Appliance & Component Manufacturing33531120–99 ACTIVE
Wepco Plastics INCMiddlefieldPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Whelen Engineering Company, INC.ChesterTransportation Equipment Manufacturing336320500+ ACTIVE
Aeronautix Precision, LLCOld SaybrookFabricated Metal Product Manufacturing332710— ACTIVE
Aztec Industries LLCMiddletownFabricated Metal Product Manufacturing332439— ACTIVE
Chapco, INC.Deep RiverFabricated Metal Product Manufacturing332322— ACTIVE
Connecticut Contract Manufacturing LLCWestbrookFood Manufacturing31134020–99 ACTIVE
Connecticut Valley Industries, LLCOld SaybrookElectrical Equipment, Appliance & Component Manufacturing335132— ACTIVE
Gkn Aerospace Services Structures LLCCromwellElectrical Equipment, Appliance & Component Manufacturing335991— ACTIVE
Kahn Industries, INCEast HamptonComputer and Electronic Product Manufacturing334513— ACTIVE
Mishka Mead LLCMiddletownBeverage and Tobacco Product Manufacturing312130— ACTIVE
Numet Acquisition Aerocision, INC.ChesterTransportation Equipment Manufacturing33641220–99 ACTIVE
Privateer LLCOld SaybrookPrinting and Related Support Activities3231111–19 ACTIVE
Roper Thermals, LLCClintonChemical Manufacturing325199— ACTIVE
Sunset Hill VineyardLymeBeverage and Tobacco Product Manufacturing312130— ACTIVE
Verotec INCDurhamComputer and Electronic Product Manufacturing334419— ACTIVE

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