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
Capitol1,057South Central Connecticut636Naugatuck Valley541Western Connecticut398Greater Bridgeport244Lower Connecticut River Valley183Southeastern Connecticut179Northeastern Connecticut152Biggest 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 3,649, about 83% of that figure.
Facilities in Connecticut2,569 FACILITIES
Listing 2,569 of 3,649: 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 |
|---|---|---|---|---|---|
| Current, INC. | East Haven | Plastics and Rubber Products Manufacturing | 326130 | 20–99 | ACTIVE |
| Curtis Packaging CORP | Sandy Hook | Paper Manufacturing | 322212 | 100–499 | ACTIVE |
| C V Tool Company INC | Southington | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Dalton Enterprises Inc. - Indiana | Cheshire | Petroleum and Coal Products Manufacturing | 324121 | 1–19 | ACTIVE |
| Darter Specialties INC | Cheshire | Textile Product Mills | 314999 | 20–99 | ACTIVE |
| Dasco Welded Products, INC. | Waterbury | Fabricated Metal Product Manufacturing | 332322 | 1–19 | ACTIVE |
| Davis-standard CORP | Pawcatuck | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | ACTIVE |
| Day Machine Systems, INC | New Britain | Transportation Equipment Manufacturing | 336412 | 1–19 | ACTIVE |
| Dcg Precision Manufacturing Limited Liability Company | Bethel | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Deburring House Inc | East Berlin | Machinery Manufacturing | 333517 | 20–99 | ACTIVE |
| Defeo Manufacturing INC | Brookfield | Transportation Equipment Manufacturing | 336350 | 1–19 | ACTIVE |
| Deitsch Plastic CO INC | West Haven | Textile Mills | 313320 | 20–99 | ACTIVE |
| Delmar Products | Berlin | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| Delta-ray Industries, INC. | Bridgeport | Transportation Equipment Manufacturing | 336412 | 20–99 | ACTIVE |
| Del-tron Precision INC | Bethel | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Demusz Mfg. Co., INC. | East Hartford | Transportation Equipment Manufacturing | 336412 | 20–99 | ACTIVE |
| Deringer-ney INC. | Bloomfield | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Devar INC | Bridgeport | Computer and Electronic Product Manufacturing | 334513 | 1–19 | ACTIVE |
| Devon Precision Industries, INC | Wolcott | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Dexmet Corporation | Wallingford | Chemical Manufacturing | 325510 | — | ACTIVE |
| Dexsil Corporation | Hamden | Computer and Electronic Product Manufacturing | 334519 | 20–99 | ACTIVE |
| DeYulio Sausage Company LLC | Bridgeport | Food Manufacturing | 311612 | 20–99 | ACTIVE |
| Diant Pharma INC | Manchester | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Di-el Tool & Manufacturing INC | Meriden | Fabricated Metal Product Manufacturing | 332119 | 1–19 | ACTIVE |
| Digatron Power Electronics INC | Shelton | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 20–99 | ACTIVE |
| Dimensional Control, INC | South Windsor | Machinery Manufacturing | 333515 | 1–19 | ACTIVE |
| Dimension-polyant INC | Putnam | Textile Mills | 313310 | 20–99 | ACTIVE |
| Direct Color, INC. | Rocky Hill | Printing and Related Support Activities | 323111 | 20–99 | ACTIVE |
| Division 5 LLC | Stafford Springs | Fabricated Metal Product Manufacturing | 332312 | 1–19 | ACTIVE |
| Doncasters INC Precision Castings New England | Groton | Primary Metal Manufacturing | 331512 | 100–499 | ACTIVE |
| Donham Craft | Naugatuck | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| Donwell Co, the | Manchester | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Dow Cover Co, Incorporated | New Haven | Textile Product Mills | 314910 | 20–99 | ACTIVE |
| Dufrane Technologies LLC | Winsted | Computer and Electronic Product Manufacturing | 334419 | 1–19 | ACTIVE |
| Du-lite Corporation | Middletown | Chemical Manufacturing | 325998 | 1–19 | ACTIVE |
| Dyco Industries, INC | South Windsor | Fabricated Metal Product Manufacturing | 332323 | 1–19 | ACTIVE |
| Dymax CORP | Torrington | Chemical Manufacturing | 325520 | 100–499 | ACTIVE |
| East Branch Engineering & Manufacturing, INC. | New Milford | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Eastern Metal Treating | Enfield | Fabricated Metal Product Manufacturing | 332811 | 1–19 | ACTIVE |
| Eastern Metal Works, INC. | Milford | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| Eastern Tech LLC | Orange | Miscellaneous Manufacturing | 339999 | 1–19 | ACTIVE |
| Ebl Products, INC. | East Hartford | Computer and Electronic Product Manufacturing | 334419 | 1–19 | ACTIVE |
| Ebtec Corporation | East Windsor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Edal Industries, INC. | East Haven | Computer and Electronic Product Manufacturing | 334413 | 1–19 | ACTIVE |
| Edco Engineering INC. | Newington | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Edco Industries, INC. | Bridgeport | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | ACTIVE |
| Edison Coatings, INC | Plainville | Nonmetallic Mineral Product Manufacturing | 327310 | 1–19 | ACTIVE |
| Edmunds Manufacturing CO the | Farmington | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Edro Corporation, the | East Berlin | Machinery Manufacturing | 333310 | 1–19 | ACTIVE |
| Edson Manufacturing, INC | Wolcott | Fabricated Metal Product Manufacturing | 332111 | 20–99 | ACTIVE |

