Manufacturing facilities in Connecticut
Map, counties and cities
Biggest counties
Capitol970South Central Connecticut596Naugatuck Valley501Western Connecticut364Greater Bridgeport224Lower Connecticut River Valley174Southeastern Connecticut165Northeastern Connecticut143Biggest cities
Wallingford99Milford95Bridgeport92Waterbury89Danbury85Bristol81New Britain77Manchester76New Haven72Bloomfield69Stratford67North Haven67
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
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Rockville Technology LLC | Vernon Rockville | Transportation Equipment Manufacturing | 336412 | 20–99 | ACTIVE |
| Rotair Aerospace CORP | Bridgeport | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Royal Machine and Tool Corporation | Berlin | Machinery Manufacturing | 333515 | — | ACTIVE |
| Rscc Wire & Cable LLC | East Granby | Electrical Equipment, Appliance & Component Manufacturing | 335929 | 100–499 | ACTIVE |
| Rsl Fiber Systems LLC | East Hartford | Electrical Equipment, Appliance & Component Manufacturing | 335132 | — | ACTIVE |
| Rwt CORP | Madison | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Saf Industries LLC | Meriden | Machinery Manufacturing | 333995 | — | ACTIVE |
| Salumificio G B INC | Milford | Food Manufacturing | 311612 | — | ACTIVE |
| Satellite Tool & Machine Co., INC. | South Windsor | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Saugatuck Kitchens | Stratford | Food Manufacturing | 311412 | 20–99 | ACTIVE |
| Sedmed INC. | Milford | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Service Press LLC | Newington | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Severance Foods, INC. | Hartford | Food Manufacturing | 311830 | — | ACTIVE |
| Shepard Steel CO INC | Hartford | Fabricated Metal Product Manufacturing | 332312 | — | ACTIVE |
| Space Electronics, LLC | Berlin | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Specialty Coating Systems INC | Milford | Fabricated Metal Product Manufacturing | 332812 | 1–19 | ACTIVE |
| Spec Plating INC | Bridgeport | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| Straitek, LLC | Danbury | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Straton Industries, INC. | Stratford | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Tarry Medical Products, INC. | Danbury | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Technical Industries, INC. | Torrington | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| T.e.t. Mfg. CO INC | Middlefield | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Thames Shipyard & Repair Company the | New London | Transportation Equipment Manufacturing | 336611 | 20–99 | ACTIVE |
| Thayermahan, INC | Groton | Computer and Electronic Product Manufacturing | 334511 | 100–499 | ACTIVE |
| The Claremont Sales CORP | Durham | Textile Product Mills | 314999 | 20–99 | ACTIVE |
| The Danbury Square Box CO | Danbury | Paper Manufacturing | 322211 | — | ACTIVE |
| The Electric Heater CO | Stratford | Machinery Manufacturing | 333318 | — | ACTIVE |
| The Lee CO | Westbrook | Fabricated Metal Product Manufacturing | 332912 | — | ACTIVE |
| The Platt Brothers & Company | Waterbury | Primary Metal Manufacturing | 331491 | 20–99 | ACTIVE |
| The Sibley Company | Haddam | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| The Standard Mattress Company | Hartford | Furniture and Related Product Manufacturing | 337910 | — | ACTIVE |
| The United Tool & Die Company | West Hartford | Transportation Equipment Manufacturing | 336412 | 20–99 | ACTIVE |
| The Wiremold CO | West Hartford | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | ACTIVE |
| Times Microwave Systems, INC | Wallingford | Computer and Electronic Product Manufacturing | 334417 | 100–499 | ACTIVE |
| Toolmax Designing & Tooling, INC. | Ashford | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Top Flight Machine Tool LLC | Plainville | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Total Concept Tool, INC | Branford | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Truelove & Maclean INC | Watertown | Primary Metal Manufacturing | 331491 | — | ACTIVE |
| Trumpf INC | Farmington | Machinery Manufacturing | 333517 | 500+ | ACTIVE |
| Turbine Controls, LLC | Bloomfield | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| United Avionics, INC. | Naugatuck | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| United Concrete Products, INC | Yalesville | Nonmetallic Mineral Product Manufacturing | 327390 | 100–499 | ACTIVE |
| Valley Tool and Manufacturing LLC | Milford | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Vitta CORP | Bethel | Primary Metal Manufacturing | 331492 | — | ACTIVE |
| W and G Machine Company, Incorporated | Hamden | Transportation Equipment Manufacturing | 336411 | 1–19 | ACTIVE |
| Ward Leonard Ct LLC | Thomaston | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | ACTIVE |
| Westminster Tool, INC | Plainfield | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Whitcraft LLC | Eastford | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Willington Nameplate INC. | Stafford Springs | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Winslow Automatics INC | New Britain | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |

