| GQGON Quikrete | Wauregan | CT | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| GSG & S Scrap Metal | South Windsor | CT | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| HAHanwha Aerospace USA - East Windsor | East Windsor | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| HHHartford Hub | South Windsor | CT | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| HSHartford Satellite | Windsor | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| HHeadquarters | Stamford | CT | Furniture and Related Product Manufacturing337920 | 20-99 | ◐ LIKELY ACTIVE |
| HMHobson & Motzer, LLC - Wallingford | Wallingford | CT | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| HCHoney Cell Inc | Shelton | CT | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| ISi2Systems S2 | Watertown | CT | Electrical Equipment, Appliance & Component Manufacturing335122 | 20-99 | ◐ LIKELY ACTIVE |
| ILIMIA, LLC Groton | Groton | CT | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| JDJohn Downey Drive | New Britain | CT | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| KPKamps Pallets - Bloomfield | Bloomfield | CT | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| KRKawasaki Rail Car Inc - New Haven | New Haven | CT | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| LLabCorp | Bloomington | CT | Computer and Electronic Product Manufacturing334516 | 20-99 | ◐ LIKELY ACTIVE |
| LSLee Spring Company Bristol CT | Bristol | CT | Fabricated Metal Product Manufacturing332613 | 20-99 | ◐ LIKELY ACTIVE |
| LMLinde Manchester | Manchester | CT | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| MOMain Office | Naugatuck | CT | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| MManchester | Manchester | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| MManufacturing | Berlin | CT | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| MCM Cubed Technology Incorporated | Newtown | CT | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
| MNMeriden Novolex Plant | Meriden | CT | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
| MUMetals USA - Gregor Technologies | Torrington | CT | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MTMicrochip Technology Inc. Simsbury | Simsbury | CT | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| MIMillwood, Inc. North Haven | North Haven | CT | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| MMMini Melts USA -Norwich Depot | Norwich | CT | Food Manufacturing311520 | 20-99 | ◐ LIKELY ACTIVE |
| MIMinteq International | Canaan | CT | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
Monroe Engineering Group LLC | North Branford | CT | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| MEMorin East | Bristol | CT | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MmPulse | Stratford | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| NBNiagara Bottling, LLC - Bloomfield | Bloomfield | CT | Beverage and Tobacco Product Manufacturing312112 | 20-99 | ◐ LIKELY ACTIVE |
| NHNorth Haven | North Haven | CT | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| NHNorth Haven, Ct Hexacomb | North Haven | CT | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| NMNumet Machining Tech | Orange | CT | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
Nutmeg Container Thompson | Thompson | CT | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| OTOetiker Tool Corporation | Wallingford | CT | Fabricated Metal Product Manufacturing332216 | 20-99 | ◐ LIKELY ACTIVE |
| OEOmega Engineering - CT | Norwalk | CT | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| OIOSDA Inc | Milford | CT | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| PMParker Medical | Danbury | CT | Computer and Electronic Product Manufacturing334517 | 20-99 | ◐ LIKELY ACTIVE |
| PPfc-ct | Woodbridge | CT | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| P1Plant 1 | New Haven | CT | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| PGPlug Group | Westbrook | CT | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| PPPPC Putnam | Putnam | CT | Electrical Equipment, Appliance & Component Manufacturing335921 | 20-99 | ◐ LIKELY ACTIVE |
| PBPrimo Brands - Watertown Factory | Watertown | CT | Beverage and Tobacco Product Manufacturing312112 | 20-99 | ◐ LIKELY ACTIVE |
| RCRand-Whitney Container LLC, Waterbury | Waterbury | CT | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| RCR.S.A. Corp. | Danbury | CT | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SASchaeffler Aerospace USA - Winsted | Winsted | CT | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| SESchneider Electric EcoFit North Haven | North Haven | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| SNSerco - New London, CT | New London | CT | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
Shepard Steel Co., Inc. - Miscellaneous Metals | Newington | CT | Fabricated Metal Product Manufacturing332323 | 20-99 | ◐ LIKELY ACTIVE |
| SMShow Motion, INC. | Milford | CT | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |