3333 LLC | Manchester | CT | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| ASABC Sign Corporation | Bridgeport | CT | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| ABAccurate Burring Co, LLC | Plainville | CT | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| ASAdco Services, INC | Bloomfield | CT | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| ASAdvanced Sheetmetal Associates, LLC | Middlefield | CT | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| ADAlgonquin Div Rea Magnetic Wires | Guilford | CT | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| AMAllied Metal Finishing | South Windsor | CT | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| AUAllnex USA INC -wallingford Ct Plant | Wallingford | CT | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| APAlpha Plating and Finishing CO. | Plainville | CT | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| ACAmerican Collars & Couplings INC. | Winsted | CT | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| AFAmerican Finishing Specialists, INC. | Bridgeport | CT | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| ADA.n. Designs, INC. | Torrington | CT | Fabricated Metal Product Manufacturing332212 | 1-19 | ◐ LIKELY ACTIVE |
| AHArtisan Hand Tools, Inc. | Ansonia | CT | Fabricated Metal Product Manufacturing332216 | 1-19 | ◐ LIKELY ACTIVE |
| BABarnes Aerospace | Windsor | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| BNBiomerics Nle LLC | Monroe | CT | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| BMBlase Manufacturing | Stratford | CT | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| BSBomar Specialties, LLC | Torrington | CT | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BIBridgeport Insulated Wire Company | Bridgeport | CT | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| BCBuilders Concrete East | Windham | CT | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CJC.o. Jelliff Corporation | Southport | CT | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| CTComponent Technologies, INC. | Newington | CT | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| CTConcentric Tool and Manufacturing Company | Naugatuck | CT | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| CBCraft Bakeshop, LLC | Mystic | CT | Food Manufacturing311811 | 100-499 | ◐ LIKELY ACTIVE |
| DAD and D Carbide Grinding INC. | Berlin | CT | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| DDD D M Metal Finishing CO | Tolland | CT | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| DMDurham Manufacturing CO | Durham | CT | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| DCDymotek CORP | Ellington | CT | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ECEast Coast Sensors, INC. | Stratford | CT | Computer and Electronic Product Manufacturing334513 | 1-19 | ◐ LIKELY ACTIVE |
| EWEast Windsor Metal Fabricating, INC. | South Windsor | CT | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| EIEcometics INC | Norwalk | CT | Chemical Manufacturing325411 | 1-19 | ◐ LIKELY ACTIVE |
| EMElectro Mechanical Specialists, LLC | Bozrah | CT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| EFEmhart Fastening Teknologies | Danbury | CT | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| EWEra Wire | West Haven | CT | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| EPExperimental Prototype Products, INC. | South Windsor | CT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| FPFarrell Precision Metalcraft | New Milford | CT | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| FSFeroleto Steel Company, INC. | Bridgeport | CT | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| GSGems Sensors | Plainville | CT | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| GSGeorge Schmitt & CO INC | Guilford | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| GCGordon Corporation | Southington | CT | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
Green Egg Design LLC | Hartford | CT | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| HIHeise Ind | East Berlin | CT | Machinery Manufacturing333511 | 1-19 | ◐ LIKELY ACTIVE |
| HMHobson & Motzer, LLC - Durham, CT | Durham | CT | Fabricated Metal Product Manufacturing332439 | 100-499 | ◐ LIKELY ACTIVE |
| HMHurley Metal Fabrication & Mfg, LLC | Windsor | CT | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| HPHygrade Precision Technologies, INC. | Plainville | CT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| IIIda International, INC. | Derby | CT | Fabricated Metal Product Manufacturing332323 | 1-19 | ◐ LIKELY ACTIVE |
| JCJ.E.T. Corporation | Bridgeport | CT | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| JMJh Metal Finishing, INC. | New Britain | CT | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| JMJornik Manufacturing CORP. | Stamford | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| KPKeystone Paper & Box Company, INC. | South Windsor | CT | Paper Manufacturing322130 | 20-99 | ◐ LIKELY ACTIVE |
| LPLyman Products CORP | Middletown | CT | Fabricated Metal Product Manufacturing332995 | 100-499 | ◐ LIKELY ACTIVE |