| ALAerocision LLC | Chester | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| ANAhlstrom-munksjo Nonwovens LLC | Windsor Locks | CT | Textile Mills313230 | — | ◐ LIKELY ACTIVE |
| AGAmerican Greenfuels, LLC | New Haven | CT | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| ASAmerican Sleeve Bearing | Stafford Springs | CT | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ASAmphenol Spectra Strip | Hamden | CT | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
Bedoukian Research, INC. | Danbury | CT | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BPBell Power Systems | Essex | CT | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| BMBirk Manufacturing, INC. | East Lyme | CT | Computer and Electronic Product Manufacturing334419 | 100-499 | ◐ LIKELY ACTIVE |
| BPBlakeslee Prestress INC | Branford | CT | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| BIBollore, INC. | Dayville | CT | Paper Manufacturing322221 | 20-99 | ◐ LIKELY ACTIVE |
Bracone Metal Spinning, INC. | Southington | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
Brookwood Laminating INC. | Plainfield | CT | Textile Mills313310 | — | ◐ LIKELY ACTIVE |
| CIClinton Instrument CO the | Clinton | CT | Computer and Electronic Product Manufacturing334419 | 1-19 | ◐ LIKELY ACTIVE |
| CMColt Manufacturing Company | West Hartford | CT | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| CMColumbia Manufacturing, INC. | Columbia | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| CMCombined Metals of Chicago | Bristol | CT | Primary Metal Manufacturing331221 | 1-19 | ◐ LIKELY ACTIVE |
| CSCoreslab Structures (conn), INC | Thomaston | CT | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| CLCovidien LP (formerly U S Surgical CORP /tyco Healthcare Group) | North Haven | CT | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
Dcg Precision Manufacturing Limited Liability Company | Bethel | CT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DCDonham Craft | Naugatuck | CT | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| EMEcho Manufacturing CO INC | Waterbury | CT | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| FCFlagship Converters, INC | Danbury | CT | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| FLFrito Lay Incorporated | Dayville | CT | Food Manufacturing311919 | — | ◐ LIKELY ACTIVE |
| FEFuelcell Energy INC | Danbury | CT | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| GMGbc Metals LLC Somers Thin Strip | Waterbury | CT | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
Glacier Computer LLC | New Milford | CT | Computer and Electronic Product Manufacturing334111 | — | ◐ LIKELY ACTIVE |
| GDGuida Dairy | New Britain | CT | Food Manufacturing311511 | — | ◐ LIKELY ACTIVE |
| HRHampford Research | Stratford | CT | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| HAHanwha Aerospace USA | Glastonbury | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| HBH. Barber & Sons, INC. | Naugatuck | CT | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| HSHighway Safety CORP / Ct Galvanizing | Glastonbury | CT | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| HVHoya Vision Care | South Windsor | CT | Miscellaneous Manufacturing339115 | 20-99 | ◐ LIKELY ACTIVE |
| HBHummel Brothers, INC | New Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| JPJarvis Products Corporation | Middletown | CT | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| KKKoster Keunen | Watertown | CT | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| LSLab Security Systems CORP | Bristol | CT | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
Lavatec Laundry Technology INC. | Beacon Falls | CT | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| LILeed-himmel Industries, INC. | Hamden | CT | Fabricated Metal Product Manufacturing332323 | — | ◐ LIKELY ACTIVE |
| LGLegere Group, LTD | Avon | CT | Furniture and Related Product Manufacturing337110 | 100-499 | ◐ LIKELY ACTIVE |
L & P Gate Company INC | Hartford | CT | Fabricated Metal Product Manufacturing332323 | — | ◐ LIKELY ACTIVE |
Maco Machinery Co., INC. | North Branford | CT | Machinery Manufacturing333612 | — | ◐ LIKELY ACTIVE |
Marketing Solutions Unlimited, LLC | West Hartford | CT | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| MTMetals Testing CO | South Windsor | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| MTMorgan Truck Body LLC - Mct | Moosup | CT | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| NINickson Industries | Plainville | CT | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| NCNorwalk CO. , INC. | Norwalk | CT | Printing and Related Support Activities323120 | 1-19 | ◐ LIKELY ACTIVE |
| NTNoujaim Tool CO. INC. | Waterbury | CT | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Nufern | East Granby | CT | Electrical Equipment, Appliance & Component Manufacturing335921 | — | ◐ LIKELY ACTIVE |
| OGO & G Concrete Plant | Bridgeport | CT | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| OGO & G Industries | Danbury | CT | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |