| TMTimes Microwave Systems, INC | Wallingford | CT | Computer and Electronic Product Manufacturing334417 | 100-499 | ● ACTIVE |
Tinny Corporation the | Middletown | CT | Machinery Manufacturing333998 | 20-99 | ● ACTIVE |
Ti-trikes, INC. | Barkhamsted | CT | Transportation Equipment Manufacturing336991 | 1-19 | ● ACTIVE |
| TMTolland Machine Company LLC | Vernon Rockville | CT | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
| TCTomz CORP | Berlin | CT | Miscellaneous Manufacturing339112 | 100-499 | ● ACTIVE |
Toolmax Designing & Tooling, INC. | Ashford | CT | Transportation Equipment Manufacturing336412 | 1-19 | ● ACTIVE |
Top Flight Machine Tool LLC | Plainville | CT | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Torqmaster, INC. | Stamford | CT | Fabricated Metal Product Manufacturing332510 | 1-19 | ● ACTIVE |
| TSTorrey S Crane | Plantsville | CT | Primary Metal Manufacturing331491 | 1-19 | ● ACTIVE |
| TDTorrington Distributors, Incorporated | Torrington | CT | Textile Product Mills314999 | — | ● ACTIVE |
Total Concept Tool, INC | Branford | CT | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
T.p. Engineering INC | Danbury | CT | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Transformer Technology, INC. | Durham | CT | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ● ACTIVE |
Trans Tek INC | Ellington | CT | Computer and Electronic Product Manufacturing334519 | 20-99 | ● ACTIVE |
| TCTreadwell Corporation (delaware) | Thomaston | CT | Machinery Manufacturing333998 | 20-99 | ● ACTIVE |
Triem Industries Ii, LLC | Terryville | CT | Fabricated Metal Product Manufacturing332722 | 20-99 | ● ACTIVE |
Triumph Engine Control Systems LLC | West Hartford | CT | Machinery Manufacturing333512 | — | ● ACTIVE |
Truelove & Maclean INC | Watertown | CT | Primary Metal Manufacturing331491 | — | ● ACTIVE |
| TITru-hitch, INC. | Barkhamsted | CT | Transportation Equipment Manufacturing336212 | 20-99 | ● ACTIVE |
Trumpf INC | Farmington | CT | Machinery Manufacturing333517 | 500+ | ● ACTIVE |
| TTTurbine Technologies, INC | Farmington | CT | Transportation Equipment Manufacturing336412 | 20-99 | ● ACTIVE |
| TMTwin Manufacturing CO | South Windsor | CT | Transportation Equipment Manufacturing336412 | 100-499 | ● ACTIVE |
Ulbrich Shaped Wire, INC. | North Haven | CT | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
Ulbrich Stainless Steels & Special Metals, INC. | North Haven | CT | Primary Metal Manufacturing331221 | 500+ | ● ACTIVE |
| UNUltimate Nutrition INC | Farmington | CT | Food Manufacturing311514 | 20-99 | ● ACTIVE |
| USUnified Sports, INC | Waterford | CT | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
| USUnimetal Surface Finishing, LLC | Thomaston | CT | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
| UAUnited Abrasives INC | North Windham | CT | Nonmetallic Mineral Product Manufacturing327910 | 100-499 | ● ACTIVE |
| UAUnited Aluminum CORP | North Haven | CT | Primary Metal Manufacturing331315 | 100-499 | ● ACTIVE |
United Avionics, INC. | Naugatuck | CT | Transportation Equipment Manufacturing336412 | 20-99 | ● ACTIVE |
| UCUnited Concrete Products, INC | Yalesville | CT | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
United Gear and Machine Co, INC | Suffield | CT | Machinery Manufacturing333612 | 1-19 | ● ACTIVE |
| USUnited Steel Inc | East Hartford | CT | Primary Metal Manufacturing331111 | 100-499 | ● ACTIVE |
| UWUnited Wire Company, Inc. | North Haven | CT | Fabricated Metal Product Manufacturing332618 | 20-99 | ● ACTIVE |
| ULUrban Lodge Brewing Company, LLC | Manchester | CT | Beverage and Tobacco Product Manufacturing312120 | 20-99 | ● ACTIVE |
| UBU.s. Button Corporation | Putnam | CT | Miscellaneous Manufacturing339993 | 100-499 | ● ACTIVE |
| USU S Chrome Corporation | Stratford | CT | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
| UIUyemura International Corporation | Southington | CT | Chemical Manufacturing325998 | — | ● ACTIVE |
| VCValley Container | Bridgerport | CT | Paper Manufacturing322211 | 20-99 | ● ACTIVE |
Valley Tool and Manufacturing LLC | Milford | CT | Fabricated Metal Product Manufacturing332721 | — | ● ACTIVE |
| VCVanderbilt Chemicals LLC | Norwalk | CT | Chemical Manufacturing325998 | — | ● ACTIVE |
| VCVanderbilt Chemicals, LLC Bethel | Bethel | CT | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| VPVanguard Products Corporation | Danbury | CT | Chemical Manufacturing325212 | 20-99 | ● ACTIVE |
| VEVarnum Enterprises LLC | Bethal | CT | Fabricated Metal Product Manufacturing332323 | 20-99 | ● ACTIVE |
| VMVernier Metal Fabricating, Inc. | Seymour | CT | Fabricated Metal Product Manufacturing332313 | 20-99 | ● ACTIVE |
Vespoli Usa, INC | New Haven | CT | Transportation Equipment Manufacturing336612 | 20-99 | ● ACTIVE |
Veteran Textile LLC | Ansonia | CT | Textile Product Mills314999 | 1-19 | ● ACTIVE |
| VEVision Engineering, INC. | New Milford | CT | Machinery Manufacturing333248 | 20-99 | ● ACTIVE |
Vitta CORP | Bethel | CT | Primary Metal Manufacturing331492 | 1-19 | ● ACTIVE |
| WKWalz & Krenzer INC | Oxford | CT | Fabricated Metal Product Manufacturing332312 | 1-19 | ● ACTIVE |