| AHAnytime Hydraulics, LLC | Waterbury | CT | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| AMApex Machine Tool Company, INC. | Cheshire | CT | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| ACAPG- Canaan | Canaan | CT | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| APArcadia Products, LLC - Conneticut | Stamford | CT | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |
| ALArden LLC | Riverside | CT | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| AWArrigoni Winery | Portland | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AAArrowhead Acres, LLC | North Franklin | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ACAssembly Center | Stamford | CT | Furniture and Related Product Manufacturing337920 | 1-19 | ◐ LIKELY ACTIVE |
| ATA Taste of Independence | Lebanon | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ABAvient - Bethel | Bethel | CT | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| ANAvient - NEU | North Haven | CT | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| AWAzure Water Services, LLC | West Haven | CT | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| BPBaretta Provision, Inc. | East Berlin | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BABarnes Aerospace East Granby Division | East Granby | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| BTBaron Technology Inc. | Baron Technology Inc. | CT | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| BRBBM Railway Equipment, LLC. | Oxford | CT | Machinery Manufacturing333923 | 20-99 | ◐ LIKELY ACTIVE |
| BMBee Mountain Vineyards | New Hartford | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BVBethlehem Vineyard and Winery | Bethlehem | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BDBig Dog Meats LLC | West Haven | CT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| BVBi-Metallix Vishay Dale Electronics | East Windsor | CT | Computer and Electronic Product Manufacturing334416 | 20-99 | ◐ LIKELY ACTIVE |
| BNBiomerics NLE-CT | Monroe | CT | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| BNBirdon NE, LLC | Portland | CT | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| BLBlack Lion Vineyards | Woodbury | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BCBloomfield, CT | Bloomfield | CT | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| BHBlue Heron Vineyard at Foster Farm, LLC | South Windsor | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BBBluetriton Brands, INC. | Stamford | CT | Beverage and Tobacco Product Manufacturing312112 | — | ◐ LIKELY ACTIVE |
| BEBotanical Extract Manufacturer | Monroe | CT | Chemical Manufacturing325620 | 20-99 | ◐ LIKELY ACTIVE |
| BCBranford CT Truss | Branford | CT | Wood Product Manufacturing321215 | 1-19 | ◐ LIKELY ACTIVE |
| BUBridor USA, Inc. | Bridgeport | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BBBristol Beef | Bristol | CT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| BCBroadridge Customer Communications, LLC (2) | South Windsor | CT | Printing and Related Support Activities323111 | 500+ | ◐ LIKELY ACTIVE |
| BBrookfield | Brookfield | CT | Chemical Manufacturing325193 | 100-499 | ◐ LIKELY ACTIVE |
| BLBurteck LLC | Bloomfield | CT | Machinery Manufacturing333511 | — | ◐ LIKELY ACTIVE |
| CICadcom, INC. | Milford | CT | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| CLCalcify LLC | Weston | CT | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| CCCalzone Case Company | Bridgeport | CT | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| CWCapital Winery | Hartford | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CHCassidy Hill Winery | Coventry | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCCathedral Corporation - Letter Concepts | Berlin | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| CCC. Cowles & Company and Subsidiaries | North Haven | CT | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| CUCellmark Usa, LLC | Naugatuck | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CPCell Pak | North Haven | CT | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| CCenterbrook | Centerbrook | CT | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
Cenveo Worldwide Limited Stamford | Stamford | CT | Paper Manufacturing322230 | 20-99 | ◐ LIKELY ACTIVE |
| CVChamard Vineyards | Clinton | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CLChateau Le' Gari' | Marlborough | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CBCherry Brook Farm & Vineyard | Canton | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CHChestnut Hill Winery, LLC | Litchfield | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCCity Chemical LLC | West Haven | CT | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| CLCity Line Distributors, LLC | West Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |