Becon INC | Bloomfield | 20–99 | ● ACTIVE |
B. & F. Machine Co., INC. | New Britain | 100–499 | ● ACTIVE |
Direct Color, INC. | Rocky Hill | 20–99 | ● ACTIVE |
Fenn LLC | East Berlin | 20–99 | ● ACTIVE |
Industrial Heater CORP | Cheshire | 20–99 | ● ACTIVE |
On Site Gas Systems INC | Newington | 20–99 | ● ACTIVE |
| PCPmp CORP | Avon | 20–99 | ● ACTIVE |
Triumph Engine Control Systems LLC | West Hartford | — | ● ACTIVE |
Advanced Torque Products, LLC | Newington | — | ● ACTIVE |
Howden USA CO | Windsor | — | ● ACTIVE |
Kamatics Corporation | Bloomfield | — | ● ACTIVE |
Kell-strom Tool International, INC. | Wethersfield | — | ● ACTIVE |
| NENew England Airfoil Products INC | Farmington | 100–499 | ● ACTIVE |
| PTPeerless Tool & Machine Co, INC | Enfield | — | ● ACTIVE |
Reno Machine Company, Inc., the | Newington | — | ● ACTIVE |
Royal Machine and Tool Corporation | Berlin | — | ● ACTIVE |
Aquest CORP | Somers | — | ● ACTIVE |
Continental Machine Tool Co., INC. | New Britain | — | ● ACTIVE |
| CDCyient Defense Services INC | New Britain | 20–99 | ● ACTIVE |
Dimensional Control, INC | South Windsor | — | ● ACTIVE |
Hisco, INC | Bloomfield | — | ● ACTIVE |
Peening Technologies Equipment, LLC | East Hartford | — | ● ACTIVE |
Ptr - Precision Technologies, INC. | Enfield | — | ● ACTIVE |
Salform INC | New Britain | — | ● ACTIVE |
Scalable Robotics INC. | Ellington | — | ● ACTIVE |
Steelwrist, INC. | Newington | — | ● ACTIVE |
Tld America Corporation | Windsor | — | ● ACTIVE |
United Gear and Machine Co, INC | Suffield | — | ● ACTIVE |
| USUnited Service CO INC | West Hartford | — | ● ACTIVE |
USA Mechanical & Energy Services, LLC | East Granby | — | ● ACTIVE |
Wire Edm Solutions LLC | Plainville | — | ● ACTIVE |
| ASAmerican Sleeve Bearing | Stafford Springs | 20–99 | ◐ LIKELY ACTIVE |
| TATriumph Actuation Systems | Windsor | 100–499 | ◐ LIKELY ACTIVE |
| OEOtis Elevator Service Center | Bloomfield | — | ◇ UNVERIFIED |
Hermann Schmidt Precision Workholding, INC. | South Windsor | — | ◐ LIKELY ACTIVE |
Ringfeder Power Transmission USA CORP | Bolton | — | ◐ LIKELY ACTIVE |
| TATld Ace CORP | Windsor | 100–499 | ◐ LIKELY ACTIVE |
| 3P3m Purification INC | Stafford Springs | — | ◐ LIKELY ACTIVE |
| BOBlastech Overhaul and Repair CORP | Bloomfield | — | ◐ LIKELY ACTIVE |
| E1ebmpapst 100 | Farmington | 100–499 | ◐ LIKELY ACTIVE |
| ECEdro Corporation, the | East Berlin | — | ◐ LIKELY ACTIVE |
| NUNixon Uniform Service INC. | East Hartford | — | ◐ LIKELY ACTIVE |
| PTPlasma Technology Incorporated | South Windsor | — | ◐ LIKELY ACTIVE |
| ETEdac Technologies LLC | East Windsor | — | ◇ UNVERIFIED |
| JVJacobs Vehicle Systems | Bloomfield | — | ◇ UNVERIFIED |
| TITrumpf INC | Farmington | — | ◇ UNVERIFIED |
| AVAdvanced Vacuum Technology, INC. | Simsbury | — | ◐ LIKELY ACTIVE |
| BPBritish Precision | Glastonbury | 1–19 | ◐ LIKELY ACTIVE |
| BLBurteck LLC | Bloomfield | — | ◐ LIKELY ACTIVE |
| DHDeburring House Inc | East Berlin | 20–99 | ◐ LIKELY ACTIVE |