| MMilford | Milford | CT | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| OIOSDA Inc | Milford | CT | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| PRPerkins Rouge & Paint Co., LLC | Milford | CT | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| PSPrecision Sensors | Milford | CT | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| RERing's End Custom Millwork Division | Milford | CT | Furniture and Related Product Manufacturing337212 | 1-19 | ◐ LIKELY ACTIVE |
| SCSantec Corporation | Milford | CT | Paper Manufacturing322299 | — | ◐ LIKELY ACTIVE |
| SESeraph Energy, INC. | Milford | CT | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| SLShort Load Concrete 2 LLC | Milford | CT | Nonmetallic Mineral Product Manufacturing327310 | — | ▲ REPORTED CLOSED |
| SMShow Motion, INC. | Milford | CT | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| SASpectrum Associates INC. | Milford | CT | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| SASpectrum Associates, INC. | Milford | CT | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| SMSterling Medical LLC | Milford | CT | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| TAThinklogical, A Belden Brand | Milford | CT | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| T8Triple 8 Steel LLC | Milford | CT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| OMOffload Manufacturing Company | Milford | CT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ASAutomated Services, LLC | Milford | CT | Miscellaneous Manufacturing339932 | — | ◇ UNVERIFIED |
| BTBaron Technologies INC | Milford | CT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BMB&f Model and Pattern, INC. | Milford | CT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BSBowman Signs LLC | Milford | CT | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| BSBuck's Spumoni Company, Inc. | Milford | CT | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| CCC & C Hydraulics, INC. | Milford | CT | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| CMConnecticut Machine Tooling * Casting, INC. | Milford | CT | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| DADel Arbour, LLC | Milford | CT | Apparel Manufacturing315220 | — | ◇ UNVERIFIED |
| DBDockside Brewery LLC | Milford | CT | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| ETEastern Tech Company | Milford | CT | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| EVECH Ventures LLC | Milford | CT | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| INIndeco North America, INC. | Milford | CT | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| IDInnovative Display & Design, Inc. | Milford | CT | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| LSL Suzio Concrete Company | Milford | CT | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LWL. W. Seecamp Company, INC. | Milford | CT | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| MPMdm Products, LLC | Milford | CT | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| MLMidget Louver | Milford | CT | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MAMilford Automatics INC | Milford | CT | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| NENantucket Embroidery Company | Milford | CT | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| NCNorth Country Boatworks LLC | Milford | CT | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| OCOSDA Contract Services INC | Milford | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| PTPlastic Tool Systems, INC. | Milford | CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PTPrestige Tool Manufacturer, LLC | Milford | CT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| QIQtran, INC. | Milford | CT | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| RLRubber Labels USA LLC | Milford | CT | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
United Electric Controls Precision Sensors Divisions | Milford | CT | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| WWWire Works, INC. | Milford | CT | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |