| LRLittle Red Barn Brewers LLC | Winsted, CT | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| LML & M Manufacturing Company, INC. | New Hartford, CT | Fabricated Metal Product Manufacturing332611 | — | ◇ UNVERIFIED |
| MLMccoy Ltd, LLC | Torrington, CT | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MLMetalCraft LLC | Bantam, CT | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MMMetamorphic Materials INC | Winsted, CT | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MLM-fab LLC | Torrington, CT | Fabricated Metal Product Manufacturing332611 | — | ◇ UNVERIFIED |
| MMMinteq/specialty Minerals INC | North Canaan, CT | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| MIMohawk Industries, INC. | Torrington, CT | Textile Product Mills314129 | — | ◇ UNVERIFIED |
| OIO&g Industries INC | Harwinton, CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RARbc Aircraft Products INC | Torrington, CT | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| SCSyntac Coated Products, LLC | New Hartford, CT | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| TLTallon Lumber, INC. | Canaan, CT | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TCTorrington CO Standard Plant | Torrington, CT | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| UCU.s. Chutes Corporation | Bantam, CT | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| UOUsdol Osha | Torrington, CT | Textile Product Mills314129 | — | ◇ UNVERIFIED |
| WPWestwood Products, INC | Winsted, CT | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| WPWinsted Precision Ball CO | Winsted, CT | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| WBWittmann Battenfeld, INC. | Torrington, CT | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
