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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
Absolute Standards INCMiddletownChemical Manufacturing325998— ACTIVE
Burt Process Equipment INCCromwellMachinery Manufacturing333914— ACTIVE
Casewerks, LLCChesterFurniture and Related Product Manufacturing337215— ACTIVE
Edgewood Estates, LLCWestbrookBeverage and Tobacco Product Manufacturing312130— ACTIVE
Gull Associates, INC.Old LymePrinting and Related Support Activities323113— ACTIVE
I-health, INC.CromwellChemical Manufacturing325412— ACTIVE
Jtl Aerospace LLCMiddletownTransportation Equipment Manufacturing336411— ACTIVE
Lenz Enterprises, LLCMiddletownChemical Manufacturing325998— ACTIVE
Real-time Analyzers INCMiddletownComputer and Electronic Product Manufacturing334513— ACTIVE
United Manufacturing Solutions LLCHigganumFabricated Metal Product Manufacturing332710— ACTIVE
Advanced Sheetmetal Associates, LLCMiddlefieldFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Durham Manufacturing CODurhamFabricated Metal Product Manufacturing332119100–499 LIKELY ACTIVE
Hobson & Motzer, LLC - Durham, CTDurhamFabricated Metal Product Manufacturing332439100–499 LIKELY ACTIVE
Lyman Products CORPMiddletownFabricated Metal Product Manufacturing332995100–499 LIKELY ACTIVE
Mohawk Manufacturing COMiddletownFabricated Metal Product Manufacturing3321191–19 LIKELY ACTIVE
Rapid Industries Inc.EssexChemical Manufacturing3259981–19 LIKELY ACTIVE
Ripley ToolsCromwellFabricated Metal Product Manufacturing33221620–99 LIKELY ACTIVE
Standard-knapp, INC.PortlandMachinery Manufacturing33399320–99 LIKELY ACTIVE
The Rogers Manufacturing CompanyRockfallChemical Manufacturing32521120–99 LIKELY ACTIVE
American Distilling & Manufacturing, Inc-treatment PlantEast HamptonChemical Manufacturing32541120–99 LIKELY ACTIVE
Aerocision LLCChesterTransportation Equipment Manufacturing33641220–99 LIKELY ACTIVE
Clinton Instrument CO theClintonComputer and Electronic Product Manufacturing3344191–19 LIKELY ACTIVE
Pratt & WhitneyMiddletownTransportation Equipment Manufacturing336412— LIKELY ACTIVE
Rayco Metal Finishing, INC.MiddletownFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Habasit AbtMiddletownPlastics and Rubber Products Manufacturing326220— LIKELY ACTIVE
Nalas Engineering Services LLCCenterbrookChemical Manufacturing32519920–99 LIKELY ACTIVE
Perma Treat CORPDurhamWood Product Manufacturing321114— LIKELY ACTIVE
Purification Techs INCChesterChemical Manufacturing325199— LIKELY ACTIVE
Abstract Tool, INC.Deep RiverFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Bergen HouseMiddletownBeverage and Tobacco Product Manufacturing312130— LIKELY ACTIVE
Compass Powder Coating, LLCMiddletownFabricated Metal Product Manufacturing3328121–19 LIKELY ACTIVE
Marine Special Products Group, LLCEssexTransportation Equipment Manufacturing336612— LIKELY ACTIVE
Carmine's Frozen Pizza, LLCDurhamFood Manufacturing3116121–19 LIKELY ACTIVE
Hot Monkey Nuts LLCKillingworthFood Manufacturing311911— LIKELY ACTIVE
Nesci Enterprises INCEast HamptonFabricated Metal Product Manufacturing332116— LIKELY ACTIVE
Pegasus Manufacturing INC.MiddletownTransportation Equipment Manufacturing336411— LIKELY ACTIVE
Plastic Design INCMiddletownChemical Manufacturing32599120–99 LIKELY ACTIVE
Rev Industries LLCCromwellFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Silgan Plastics Deep RiverDeep RiverPlastics and Rubber Products Manufacturing32616020–99 LIKELY ACTIVE
Skyline Exhibits & Graphics, INC.MiddletownMiscellaneous Manufacturing339950— LIKELY ACTIVE
United Ophthalmics LLCMiddletownMiscellaneous Manufacturing339112— LIKELY ACTIVE
Wadsworth Falls Manufacturing CompanyRockfallMachinery Manufacturing333991— LIKELY ACTIVE
Zygo CorporationMiddlefieldMachinery Manufacturing333295— LIKELY ACTIVE
Tilcon Connecticut INCOld SaybrookPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Astroseal Products ManufacturingChesterPrimary Metal Manufacturing331318— UNVERIFIED
Brownell & CO INCMoodusTextile Product Mills314991— UNVERIFIED
Kaman Aerospace Corp, Raymond Eng OperationsMiddletownElectrical Equipment, Appliance & Component Manufacturing335314— UNVERIFIED
Mallace Industries CORP. Dba FrismarClintonMiscellaneous Manufacturing339944— UNVERIFIED
National Sintered Alloys IncorporatedClintonFabricated Metal Product Manufacturing332119— UNVERIFIED
Parsons Lane Associates LLCDurhamFabricated Metal Product Manufacturing332116— UNVERIFIED

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