Manufacturing in Lower Connecticut River Valley County, Connecticut
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 237 manufacturing establishments in Lower Connecticut River Valley County in 2024, employing about 9,135 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 174, about 73% of that figure.
Facilities174 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Bull Metal Products, INC. | Middletown | Fabricated Metal Product Manufacturing | 332116 | 20–99 | ACTIVE |
| L.c.doane Company,the | Ivoryton | Electrical Equipment, Appliance & Component Manufacturing | 335122 | 20–99 | ACTIVE |
| Sound Manufacturing, INC | Old Saybrook | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Whelen Engineering Company, INC. | Chester | Transportation Equipment Manufacturing | 336320 | 500+ | ACTIVE |
| Ben Hughes Communication Products CO. | Chester | Fabricated Metal Product Manufacturing | 332216 | — | ACTIVE |
| Bidwell Industrial Group, INC. | Middletown | Machinery Manufacturing | 333248 | — | ACTIVE |
| Bourdon Forge CO INC | Middletown | Fabricated Metal Product Manufacturing | 332111 | — | ACTIVE |
| Cromwell Concrete Products, Incorporated | Cromwell | Nonmetallic Mineral Product Manufacturing | 327320 | — | ACTIVE |
| Jarvis Airfoil INC. | Portland | Transportation Equipment Manufacturing | 336412 | 20–99 | ACTIVE |
| Kenneth Industrial Products, INC. | Durham | Miscellaneous Manufacturing | 339991 | 1–19 | ACTIVE |
| Kenyon International INC. | Clinton | Electrical Equipment, Appliance & Component Manufacturing | 335210 | — | ACTIVE |
| Kenyon Laboratories, LLC | Higganum | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| T.e.t. Mfg. CO INC | Middlefield | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| The Claremont Sales CORP | Durham | Textile Product Mills | 314999 | 20–99 | ACTIVE |
| The Lee CO | Westbrook | Fabricated Metal Product Manufacturing | 332912 | — | ACTIVE |
| The Sibley Company | Haddam | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| Aeronautix Precision, LLC | Old Saybrook | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Aerospace Techniques, INC. | Middletown | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Aztec Industries LLC | Middletown | Fabricated Metal Product Manufacturing | 332439 | — | ACTIVE |
| Burt Process Equipment INC | Cromwell | Machinery Manufacturing | 333914 | — | ACTIVE |
| Casewerks, LLC | Chester | Furniture and Related Product Manufacturing | 337215 | — | ACTIVE |
| Chapco INC | Chester | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Du-lite Corporation | Middletown | Chemical Manufacturing | 325998 | — | ACTIVE |
| Fiberqa, LLC | Old Lyme | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Firestable Insulation Company | Essex | Chemical Manufacturing | 325211 | — | ACTIVE |
| Gull Associates, INC. | Old Lyme | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Helander Products INC | Clinton | Machinery Manufacturing | 333613 | — | ACTIVE |
| I-health, INC. | Cromwell | Chemical Manufacturing | 325412 | — | ACTIVE |
| Kahn Industries, INC | East Hampton | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Lenz Enterprises, LLC | Middletown | Chemical Manufacturing | 325998 | — | ACTIVE |
| Power-dyne, LLC | Middletown | Machinery Manufacturing | 333991 | — | ACTIVE |
| Privateer LLC | Old Saybrook | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Real-time Analyzers INC | Middletown | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Technical Manufacturing Corporation | Durham | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Tinny Corporation the | Middletown | Machinery Manufacturing | 333998 | — | ACTIVE |
| Transformer Technology, INC. | Durham | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | ACTIVE |
| Verotec INC | Durham | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Aerocision LLC | Chester | Transportation Equipment Manufacturing | 336412 | 20–99 | LIKELY ACTIVE |
| Bell Power Systems | Essex | Machinery Manufacturing | 333618 | 20–99 | LIKELY ACTIVE |
| Clinton Instrument CO the | Clinton | Computer and Electronic Product Manufacturing | 334419 | 1–19 | LIKELY ACTIVE |
| Jarvis Products Corporation | Middletown | Machinery Manufacturing | 333241 | 100–499 | LIKELY ACTIVE |
| Pratt & Whitney | Middletown | Transportation Equipment Manufacturing | 336412 | — | LIKELY ACTIVE |
| Deep River Plastics | Deep River | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Habasit Abt | Middletown | Plastics and Rubber Products Manufacturing | 326220 | — | UNVERIFIED |
| Purification Techs INC | Chester | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Carey Manufacturing Co, INC | Cromwell | Fabricated Metal Product Manufacturing | 332510 | 20–99 | LIKELY ACTIVE |
| Marine Special Products Group, LLC | Essex | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Rpm Industries, INC | Portland | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Bausch Advanced Tech | Clinton | Machinery Manufacturing | 333993 | 20–99 | LIKELY ACTIVE |
| Connecticut Valley Industries, LLC | Old Saybrook | Electrical Equipment, Appliance & Component Manufacturing | 335132 | — | LIKELY ACTIVE |
