3333 LLC | Manchester | CT | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| TCThe Charles J. Angelo Manufacturing Group, LLC | Manchester | CT | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| UEUnison Engine Components | Manchester | CT | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| PMParadigm Manchester INC | Manchester | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| TCTilcon Connecticut | Manchester | CT | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| NTNovel Tees LLC | Manchester | CT | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| DEDawn Enterprises, LLC | Manchester | CT | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| AMAdvance Mold & Manufacturing, INC. | Manchester | CT | Machinery Manufacturing333511 | — | ◐ LIKELY ACTIVE |
| ASArm Screen Printing LLC | Manchester | CT | Printing and Related Support Activities323120 | — | ◐ LIKELY ACTIVE |
| EPE.a. Patten CO LLC | Manchester | CT | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| IGItw Graphics (formerly Pro/mark Corporation) | Manchester | CT | Printing and Related Support Activities323112 | — | ◐ LIKELY ACTIVE |
| SASatellite Aerospace, INC. | Manchester | CT | Fabricated Metal Product Manufacturing332116 | — | ◐ LIKELY ACTIVE |
| PSPraxair Surface Technologies | Manchester | CT | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| SASmiths Aerospace Components | Manchester | CT | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| ASAalberts Surface Technologies Ab, INC. | Manchester | CT | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| AMABA-PGT Manchester Location | Manchester | CT | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| A3Acmt 321 | Manchester | CT | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CVConnecticut Valley Distillers, LLC | Manchester | CT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| EDEighth District Distilling Company | Manchester | CT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
Flextronics International USA | Manchester | CT | Machinery Manufacturing333511 | 100-499 | ◐ LIKELY ACTIVE |
| LMLinde Manchester | Manchester | CT | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| MManchester | Manchester | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| PAPursuit Aerospace - Manchester | Manchester | CT | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |