Manufacturing facilities in Connecticut
The register lists 3653 facilities in Connecticut. The Bureau of Labor Statistics counted 4395 establishments in Connecticut in 2025. Transportation Equipment Manufacturing is an industry with 45961 employees in Connecticut, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, counties and cities
Biggest counties
Capitol1,058South Central Connecticut637Naugatuck Valley542Western Connecticut398Greater Bridgeport244Lower Connecticut River Valley183Southeastern Connecticut179Northeastern Connecticut153Biggest cities
Wallingford106Bridgeport102Milford101Waterbury101Danbury93Bristol85New Britain82Manchester78New Haven77South Windsor75Bloomfield73Stratford70
Federal labor statistics counted at least 4,395 manufacturing establishments in Connecticut in 2025, employing about 152,632 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,653, about 83% of that figure.
Facilities in Connecticut2,571 FACILITIES
Listing 2,571 of 3,653: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Ast Associates INC | Griswold | Fabricated Metal Product Manufacturing | 332322 | 1–19 | ACTIVE |
| Astroseal Products Mfg. Corporation | Chester | Primary Metal Manufacturing | 331313 | — | ACTIVE |
| Atlantic Sea Solutions , INC. | Storrs Mansfield | Food Manufacturing | 311999 | — | ACTIVE |
| Atlas Metal Works LLC | South Windsor | Fabricated Metal Product Manufacturing | 332323 | 20–99 | ACTIVE |
| Attalon Solutions, INC. | Bloomfield | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Aurora Advanced Manufacturing LLC | Rocky Hill | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| AVNA - New Britain | New Britain | Fabricated Metal Product Manufacturing | 332119 | 100–499 | ACTIVE |
| Aztec Industries LLC | Middletown | Fabricated Metal Product Manufacturing | 332439 | — | ACTIVE |
| Bad Elf LLC | West Hartford | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Bad Sons Beer Company | Derby | Beverage and Tobacco Product Manufacturing | 312140 | 1–19 | ACTIVE |
| Barile Printers, LLC | New Britain | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Barzetti Welding, LLC | Bethel | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Bausch + Stroebel Machine Company, Inc. | Branford | Machinery Manufacturing | 333993 | 20–99 | ACTIVE |
| Bella Bella Gourmet Foods, LLC | West Haven | Food Manufacturing | 311612 | 1–19 | ACTIVE |
| Beta Squared Lithography, INC. | Brookfield | Machinery Manufacturing | 333242 | 1–19 | ACTIVE |
| B & F Machine CO INC | Newington | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| B & F Machine Co., INC. | New Britain | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| B. Hepworth and Co., LTD. of Connecticut, INC. | Mystic | Transportation Equipment Manufacturing | 336320 | — | ACTIVE |
| Bilco Company the | New Haven | Fabricated Metal Product Manufacturing | 332321 | — | ACTIVE |
| Biowave Corporation | Westport | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Bishop's Orchards Winery | Guilford | Beverage and Tobacco Product Manufacturing | 312130 | — | ACTIVE |
| Black Hog Brewing | Oxford | Beverage and Tobacco Product Manufacturing | 312140 | — | ACTIVE |
| Blackstone Industries, LLC | Danbury | Fabricated Metal Product Manufacturing | 332216 | — | ACTIVE |
| Bluetriton Brands, INC. | Stamford | Beverage and Tobacco Product Manufacturing | 312112 | — | ACTIVE |
| B N L Industries INC | Vernon | Fabricated Metal Product Manufacturing | 332911 | — | ACTIVE |
| Bodycote Thermal Processing, INC | South Windsor | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Brewbury LLC | Middlebury | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | ACTIVE |
| British Precision | Glastonbury | Machinery Manufacturing | 333514 | 1–19 | ACTIVE |
| Brookwood Laminating INC | Wauregan | Textile Mills | 313310 | — | ACTIVE |
| Buck Scientific Instruments, LLC | Ansonia | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Burt Process Equipment, INC. | Hamden | Machinery Manufacturing | 333249 | 100–499 | ACTIVE |
| Calmare Therapeutics Incorporated | Shelton | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Cambridge Specialty CO. INC. | Berlin | Transportation Equipment Manufacturing | 336411 | 20–99 | ACTIVE |
| Cametoid Technologies, INC. | South Windsor | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Carbide Related Technologies, INC. | North Haven | Machinery Manufacturing | 333515 | — | ACTIVE |
| Caribbean Home-style Products LLC | West Haven | Food Manufacturing | 311942 | — | ACTIVE |
| Carris Reels CT | Enfield | Wood Product Manufacturing | 321999 | 100–499 | ACTIVE |
| Celestial Buddies, LLC | Guilford | Miscellaneous Manufacturing | 339930 | — | ACTIVE |
| C.g.l., INC. | Watertown | Machinery Manufacturing | 333514 | — | ACTIVE |
| Chapco, INC. | Deep River | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Chef K, INC | Waterbury | Beverage and Tobacco Product Manufacturing | 312111 | 1–19 | ACTIVE |
| Clean Air Group INC | Fairfield | Machinery Manufacturing | 333413 | — | ACTIVE |
| Cmb Circuits LLC | Quaker Hill | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Communication Networks, LLC | Danbury | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Connecticut Contract Manufacturing LLC | Westbrook | Food Manufacturing | 311340 | 20–99 | ACTIVE |
| Connecticut Rubber Molding CORP. | Danielson | Plastics and Rubber Products Manufacturing | 326291 | — | ACTIVE |
| Connecticut Valley Industries, LLC | Old Saybrook | Electrical Equipment, Appliance & Component Manufacturing | 335132 | — | ACTIVE |
| Coolspine, LLC | Woodbury | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Coopersurgical INC | Trumbull | Chemical Manufacturing | 325412 | — | ACTIVE |
| Craves LLC | Manchester | Food Manufacturing | 311811 | — | ACTIVE |

