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 |
|---|---|---|---|---|---|
| S L Huntington CO | Stonington | Miscellaneous Manufacturing | 339992 | — | ACTIVE |
| Smi Tech, LLC | Southport | Computer and Electronic Product Manufacturing | 334112 | — | ACTIVE |
| Solar Atmospheres of Connecticut, INC | Berlin | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Solar Nebula LLC | North Granby | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Solidification Products International, INC. | Northford | Machinery Manufacturing | 333132 | — | ACTIVE |
| Sonata Scientific LLC | Danbury | Machinery Manufacturing | 333413 | — | ACTIVE |
| Sonics & Materials INC | Newtown | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Sonitek Corporation | Milford | Machinery Manufacturing | 333992 | — | ACTIVE |
| Sono International LLC | Weston | Fabricated Metal Product Manufacturing | 332311 | — | ACTIVE |
| Spectral LLC | Putnam | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Splinting Solutions LLC | Manchester | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Staack, LLC | Cos Cob | Fabricated Metal Product Manufacturing | 332111 | — | ACTIVE |
| Stamprite Machine Company INC. | Manchester | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Steelwrist, INC. | Newington | Machinery Manufacturing | 333120 | — | ACTIVE |
| Stevens Manufacturing Co., INC. | Milford | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Sun Turtle, LLC | New London | Furniture and Related Product Manufacturing | 337214 | — | ACTIVE |
| Surys INC. | Trumbull | Printing and Related Support Activities | 323111 | 20–99 | ACTIVE |
| Sycast, INC. | Hartford | Primary Metal Manufacturing | 331524 | — | ACTIVE |
| Sylvan R Shemitz Designs LLC | West Haven | Electrical Equipment, Appliance & Component Manufacturing | 335132 | — | ACTIVE |
| Tactical Express, LLC | Fairfield | Apparel Manufacturing | 315210 | — | ACTIVE |
| Technical Allied Products, INC. | Wallingford | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Technical Manufacturing Corporation | Durham | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Tectonic Technologies LLC | Salem | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Tees & More, LLC | Hartford | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Tek Industries, LLC | Vernon Rockville | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Tektronus LLC | Fairfield | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Terrain Beverage Corporation | Norwalk | Beverage and Tobacco Product Manufacturing | 312111 | — | ACTIVE |
| The Carlyle Johnson Machine Co, LLC | Bolton | Electrical Equipment, Appliance & Component Manufacturing | 335314 | — | ACTIVE |
| The Cooper Group, LLC | Pawcatuck | Wood Product Manufacturing | 321911 | — | ACTIVE |
| The Gilman Brothers Company | Gilman | Plastics and Rubber Products Manufacturing | 326140 | — | ACTIVE |
| The Hockey Twig LLC | Hartford | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| The Phoenix Company of Chicago, INC. | Naugatuck | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Therenewlabinc | Bridgeport | Machinery Manufacturing | 333248 | — | ACTIVE |
| Thinklogical, INC. | Milford | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Thomas Products LLC | Bristol | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Thomas W Raftery INC | Hartford | Textile Product Mills | 314120 | — | ACTIVE |
| Thompson Aerospace, LLC | Bristol | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
| Tick Box Technology Corporation | Norwalk | Chemical Manufacturing | 325320 | — | ACTIVE |
| Tide Industrial, LLC | Glastonbury | Plastics and Rubber Products Manufacturing | 326220 | — | ACTIVE |
| Tinny Corporation the | Middletown | Machinery Manufacturing | 333998 | — | ACTIVE |
| Ti-trikes, INC. | Barkhamsted | Transportation Equipment Manufacturing | 336991 | — | ACTIVE |
| Tld America Corporation | Windsor | Machinery Manufacturing | 333415 | — | ACTIVE |
| Tm Industries, LLC | East Berlin | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Tm Nutrition LLC | Derby | Chemical Manufacturing | 325412 | — | ACTIVE |
| Torqmaster, INC. | Stamford | Fabricated Metal Product Manufacturing | 332510 | — | ACTIVE |
| T.p. Engineering INC | Danbury | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Trace Sensing Technologies, INC. | Wallingford | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Transfer Enterprises, INC. | Manchester | Furniture and Related Product Manufacturing | 337214 | — | ACTIVE |
| Transformer Technology, INC. | Durham | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | ACTIVE |
| Trans Tek INC | Ellington | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |

