| FMForrest Machine Inc. | Berlin | 20–99 | ● ACTIVE |
Forster Precision Tool, LLC | Seymour | 1–19 | ● ACTIVE |
Frank Roth CO INC | Stratford | 20–99 | ● ACTIVE |
| GMGemco Manufacturing Company, INC | Southington | — | ● ACTIVE |
Gem Manufacturing LLC | Waterbury | — | ● ACTIVE |
| GAGen-el-mec Associates, LLC | Oxford | 20–99 | ● ACTIVE |
General Machine CO INC | Bristol | — | ● ACTIVE |
Giering Metal Finishing, Incorporated | Hamden | 20–99 | ● ACTIVE |
Glyne Manufacturing Co., INC. | Stratford | 1–19 | ● ACTIVE |
Goodyfab LLC | North Branford | 1–19 | ● ACTIVE |
Grace Machine Co, LLC | Berlin | 1–19 | ● ACTIVE |
Gwilliam Company, INC. | New Milford | 1–19 | ● ACTIVE |
Gybenorth Industries, LLC | Milford | 1–19 | ● ACTIVE |
Harper-haines Fluid Control, INC | Milford | 1–19 | ● ACTIVE |
Hartford Aircraft Products, INC | Bloomfield | 20–99 | ● ACTIVE |
Hart Industrial Unions LLC | Berlin | 1–19 | ● ACTIVE |
Haversat Holdings LLC | Naugatuck | 1–19 | ● ACTIVE |
| HSHighway Safety Corp. | Glastonbury | 20–99 | ● ACTIVE |
Horberg Industries, INC. | Bridgeport | 1–19 | ● ACTIVE |
Horst Engineering & Manufacturing CO | East Hartford | 100–499 | ● ACTIVE |
| HEHoward Engineering CO | Naugatuck | 1–19 | ● ACTIVE |
| HTH & T Waterbury, INC. | Waterbury | 100–499 | ● ACTIVE |
Hydro Honing Laboratories INC | East Hartford | 20–99 | ● ACTIVE |
Industrial Heater CORP | Cheshire | 20–99 | ● ACTIVE |
Infini-d Alchemy, INC. | Brookfield | 1–19 | ● ACTIVE |
| IMIntegrity Mfg., LLC | Farmington | 20–99 | ● ACTIVE |
| JLJeskey, LLC | North Haven | 20–99 | ● ACTIVE |
| JMJohn M. Dean Company | Putnam | 1–19 | ● ACTIVE |
| JPJ.v. Precision Machine CO. | Seymour | 20–99 | ● ACTIVE |
K4 Machining LLC | Waterbury | 1–19 | ● ACTIVE |
Kamatics Corporation | Bloomfield | — | ● ACTIVE |
Kammetal INC. | Naugatuck | 1–19 | ● ACTIVE |
Kell-strom Tool International, INC. | Wethersfield | 20–99 | ● ACTIVE |
Kochek Company, LLC | Putnam | 20–99 | ● ACTIVE |
| LWLaurel Wire Company Inc. | Plainville | 1–19 | ● ACTIVE |
| LMLdm Manufacturing, INC | Plainville | 1–19 | ● ACTIVE |
| LMLight Metals Coloring Company, INC. | Southington | 20–99 | ● ACTIVE |
L.m. Gill Welding & Manufacturing, L.l.c. | Manchester | 20–99 | ● ACTIVE |
L & P Gate Company INC | Hartford | 1–19 | ● ACTIVE |
| LWLynn Welding CO INC | Newington | 20–99 | ● ACTIVE |
Lyons Tool & Die Company,the | Meriden | 20–99 | ● ACTIVE |
Magna Steel Sales, INC. | Beacon Falls | 1–19 | ● ACTIVE |
Manufacturers Service Company, Incorporated | Woodbridge | 1–19 | ● ACTIVE |
| MBMcmellon Bros., Incorporated | Stratford | 20–99 | ● ACTIVE |
Mega Precision LLC | Newington | — | ● ACTIVE |
| MLMetalCraft LLC | Bantam | 20–99 | ● ACTIVE |
Metal Finishing Technologies, LLC | Bristol | 20–99 | ● ACTIVE |
| MIMetal Improvement Company, LLC. | Windsor | 20–99 | ● ACTIVE |
Metal Industries, INC. | Hartford | — | ● ACTIVE |
Metallizing Service Company Holdings, LLC | West Hartford | 20–99 | ● ACTIVE |