Current, INC. | East Haven | CT | Plastics and Rubber Products Manufacturing326130 | 20-99 | ● ACTIVE |
| CPCurtis Packaging CORP | Sandy Hook | CT | Paper Manufacturing322212 | 100-499 | ● ACTIVE |
C V Tool Company INC | Southington | CT | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| DEDalton Enterprises Inc. - Indiana | Cheshire | CT | Petroleum and Coal Products Manufacturing324121 | 1-19 | ● ACTIVE |
Darter Specialties INC | Cheshire | CT | Textile Product Mills314999 | 20-99 | ● ACTIVE |
| DWDasco Welded Products, INC. | Waterbury | CT | Fabricated Metal Product Manufacturing332322 | 1-19 | ● ACTIVE |
| DCDavis-standard CORP | Pawcatuck | CT | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
Day Machine Systems, INC | New Britain | CT | Transportation Equipment Manufacturing336412 | 1-19 | ● ACTIVE |
Dcg Precision Manufacturing Limited Liability Company | Bethel | CT | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| DHDeburring House Inc | East Berlin | CT | Machinery Manufacturing333517 | 20-99 | ● ACTIVE |
Defeo Manufacturing INC | Brookfield | CT | Transportation Equipment Manufacturing336350 | 1-19 | ● ACTIVE |
| DPDeitsch Plastic CO INC | West Haven | CT | Textile Mills313320 | 20-99 | ● ACTIVE |
| DPDelmar Products | Berlin | CT | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
Delta-ray Industries, INC. | Bridgeport | CT | Transportation Equipment Manufacturing336412 | 20-99 | ● ACTIVE |
| DPDel-tron Precision INC | Bethel | CT | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Demusz Mfg. Co., INC. | East Hartford | CT | Transportation Equipment Manufacturing336412 | 20-99 | ● ACTIVE |
Deringer-ney INC. | Bloomfield | CT | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Devar INC | Bridgeport | CT | Computer and Electronic Product Manufacturing334513 | 1-19 | ● ACTIVE |
Devon Precision Industries, INC | Wolcott | CT | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Dexmet Corporation | Wallingford | CT | Chemical Manufacturing325510 | — | ● ACTIVE |
Dexsil Corporation | Hamden | CT | Computer and Electronic Product Manufacturing334519 | 20-99 | ● ACTIVE |
| DSDeYulio Sausage Company LLC | Bridgeport | CT | Food Manufacturing311612 | 20-99 | ● ACTIVE |
Diant Pharma INC | Manchester | CT | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
Di-el Tool & Manufacturing INC | Meriden | CT | Fabricated Metal Product Manufacturing332119 | 1-19 | ● ACTIVE |
| DPDigatron Power Electronics INC | Shelton | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ● ACTIVE |
Dimensional Control, INC | South Windsor | CT | Machinery Manufacturing333515 | 1-19 | ● ACTIVE |
| DIDimension-polyant INC | Putnam | CT | Textile Mills313310 | 20-99 | ● ACTIVE |
Direct Color, INC. | Rocky Hill | CT | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
| D5Division 5 LLC | Stafford Springs | CT | Fabricated Metal Product Manufacturing332312 | 1-19 | ● ACTIVE |
| DIDoncasters INC Precision Castings New England | Groton | CT | Primary Metal Manufacturing331512 | 100-499 | ● ACTIVE |
| DCDonham Craft | Naugatuck | CT | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
| DCDonwell Co, the | Manchester | CT | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
| DCDow Cover Co, Incorporated | New Haven | CT | Textile Product Mills314910 | 20-99 | ● ACTIVE |
Dufrane Technologies LLC | Winsted | CT | Computer and Electronic Product Manufacturing334419 | 1-19 | ● ACTIVE |
| DCDu-lite Corporation | Middletown | CT | Chemical Manufacturing325998 | 1-19 | ● ACTIVE |
| DIDyco Industries, INC | South Windsor | CT | Fabricated Metal Product Manufacturing332323 | 1-19 | ● ACTIVE |
Dymax CORP | Torrington | CT | Chemical Manufacturing325520 | 100-499 | ● ACTIVE |
| EBEast Branch Engineering & Manufacturing, INC. | New Milford | CT | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
| EMEastern Metal Treating | Enfield | CT | Fabricated Metal Product Manufacturing332811 | 1-19 | ● ACTIVE |
Eastern Metal Works, INC. | Milford | CT | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
| ETEastern Tech LLC | Orange | CT | Miscellaneous Manufacturing339999 | 1-19 | ● ACTIVE |
Ebl Products, INC. | East Hartford | CT | Computer and Electronic Product Manufacturing334419 | 1-19 | ● ACTIVE |
| ECEbtec Corporation | East Windsor | CT | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Edal Industries, INC. | East Haven | CT | Computer and Electronic Product Manufacturing334413 | 1-19 | ● ACTIVE |
Edco Engineering INC. | Newington | CT | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Edco Industries, INC. | Bridgeport | CT | Plastics and Rubber Products Manufacturing326199 | 1-19 | ● ACTIVE |
Edison Coatings, INC | Plainville | CT | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ● ACTIVE |
Edmunds Manufacturing CO the | Farmington | CT | Computer and Electronic Product Manufacturing334513 | 20-99 | ● ACTIVE |
| ECEdro Corporation, the | East Berlin | CT | Machinery Manufacturing333310 | 1-19 | ● ACTIVE |
| EMEdson Manufacturing, INC | Wolcott | CT | Fabricated Metal Product Manufacturing332111 | 20-99 | ● ACTIVE |