Metallizing Service Company Holdings, LLC | West Hartford | 20–99 | ● ACTIVE |
Micro Precision, LLC | South Windham | 20–99 | ● ACTIVE |
| MBMilford Barrel CO | New Haven | — | ● ACTIVE |
Modelcraft Company, Incorporated | Plymouth | 20–99 | ● ACTIVE |
Modern Metal Finishing, LLC | Oxford | — | ● ACTIVE |
Moore Tool Company, INC. | Bridgeport | 20–99 | ● ACTIVE |
| MCMorin CORP | Bristol | — | ● ACTIVE |
National Chromium Company, Incorporated | Putnam | 1–19 | ● ACTIVE |
N.c.t., INC. | Colchester | — | ● ACTIVE |
| NHNelson Heat Treating Co, INC | Waterbury | — | ● ACTIVE |
| NENew England Chrome Plating INC | East Hartford | 1–19 | ● ACTIVE |
New England Cnc, INC | Hamden | 1–19 | ● ACTIVE |
New England Expert Technologies Corp-windsor | Windsor | 20–99 | ● ACTIVE |
| NENew England Grinding & Machining LLC | Bridgeport | 1–19 | ● ACTIVE |
| NENew England Plasma Development Corporation | Putnam | 20–99 | ● ACTIVE |
New Horizon Machine CO INC | Newtown | 1–19 | ● ACTIVE |
| NTNiantic Tool, INC. | Niantic | 1–19 | ● ACTIVE |
| NENortheast Electronics CORP | Milford | 20–99 | ● ACTIVE |
North-east Fasteners CORP. | Terryville | 20–99 | ● ACTIVE |
| NTNoujaim Tool CO. INC. | Waterbury | 20–99 | ● ACTIVE |
| NPNovo Precision, LLC | Bristol | 20–99 | ● ACTIVE |
Nutek Aerospace CORP | New Milford | 1–19 | ● ACTIVE |
| NCNutmeg Chrome Corporation, the | West Hartford | 1–19 | ● ACTIVE |
| NMNylo Metal Finishing LLC | Waterbury | 1–19 | ● ACTIVE |
| OFO F Mossberg & Sons INC | North Haven | 100–499 | ● ACTIVE |
Ogs Technologies, INC. | Cheshire | 20–99 | ● ACTIVE |
| OIOrca INC | New Britain | 20–99 | ● ACTIVE |
Ortiz Tool, LLC | Windsor | — | ● ACTIVE |
| PEPape Electroplating Company LLC. | New Britain | — | ● ACTIVE |
| PMParagon Medical | Southington | 100–499 | ● ACTIVE |
Paramount Machine Company, INC. | Manchester | 20–99 | ● ACTIVE |
Pauway CORP. | Wallingford | 20–99 | ● ACTIVE |
Pcx Aerostructures, LLC | Newington | 500+ | ● ACTIVE |
| PIPdq, INC | Rocky Hill | 20–99 | ● ACTIVE |
Pearse-bertram LLC | Bloomfield | 20–99 | ● ACTIVE |
Peter Paul Electronics Co., INC. | New Britain | 100–499 | ● ACTIVE |
Petit Tool Company | Thomaston | 20–99 | ● ACTIVE |
Phoenix Manufacturing, INC. | Enfield | — | ● ACTIVE |
Plainville Plating Company, INC. | Plainville | 20–99 | ● ACTIVE |
Polamer Precision INC | New Britain | 100–499 | ● ACTIVE |
Precision Dip Coating, LLC | Waterbury | 1–19 | ● ACTIVE |
Precision Metal Products, INC. | Milford | — | ● ACTIVE |
| PPPrecision Punch CORP | Berlin | 20–99 | ● ACTIVE |
Precision Resource, INC. | Shelton | 100–499 | ● ACTIVE |
Prestige Industrial Finishing Company | Shelton | 20–99 | ● ACTIVE |
Prime Materials Recovery INC | East Hartford | — | ● ACTIVE |
| PIProgress, INC | Newington | 1–19 | ● ACTIVE |
Quality Engineering Services INC | Wallingford | 20–99 | ● ACTIVE |
| RWRam Welding Company, INC. | Naugatuck | 20–99 | ● ACTIVE |
| RMRay Machine Corporation | Terryville | 1–19 | ● ACTIVE |