| AMAero Manufacturing CORP | Beverly | MA | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| CMCrrc Ma - Springfield | Springfield | MA | Transportation Equipment Manufacturing336510 | 100-499 | ◐ LIKELY ACTIVE |
| CICurtis Industries LLC | West Boylston | MA | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| GHGladding Hearn Shipbuilding | Somerset | MA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
Cougar Aircraft CORP | Boxford | MA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| FIFoster-miller, INC. | Waltham | MA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
Ice Glen Holdings, INC. | Auburn | MA | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
Maglev Aero INC | Hopkinton | MA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
Northeast Marine Industries INC | Oxford | MA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
Seatrac Systems INC | Marblehead | MA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| AEAdom Engineering, INC. | Haverhill | MA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| BBBrownell Boat Trailers, INC | Fairhaven | MA | Transportation Equipment Manufacturing336999 | — | ◐ LIKELY ACTIVE |
| FMFalmouth Marine and Yachting Center | Falmouth | MA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Mission Systems, INC. | Quincy | MA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| JAJ and J Junk Car Removal | North Grafton | MA | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| LILkm Industries, INC | Woburn | MA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation | Andover | MA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| LTLudlow Tool INC | Agawam | MA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MAMa53 Ametek Aerospace Products | Wilmington | MA | Chemical Manufacturing325992 | 20-99 | ◐ LIKELY ACTIVE |
| RCRaytheon Company | Woburn | MA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| VMVRC Metal Systems, LLC - Webster | Webster | MA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| WGWestfield Gage CO INC | Southwick | MA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| GAGulfstream Aerospace | Westfield | MA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| 4L401 Logistics LLC | Attleboro | MA | Transportation Equipment Manufacturing336415 | — | ◐ LIKELY ACTIVE |
| APAce Precision, INC. | Agawam | MA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| ABADESA Boston | Framingham | MA | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| AWAviation Welding Technologies | Uxbridge | MA | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| BNBoston - Norfolk | Norfolk | MA | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| BSBoston Steel a Division of Tremcar USA | Haverhill | MA | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| CACarapace Armor Technology, LLC | North Andover | MA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| CMCRRC MA Corporation-Cabot | Boston | MA | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| CMCRRC MA Corporation-Quincy | Quincy | MA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| CMCRRC MA Corporation-Wellington | Medford | MA | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| CICyy, INC | Osterville | MA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| DGD. G. Marshall Associates, INC | Webster | MA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| DTDive Technologies INC | Quincy | MA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| GSGatm Solutions LLC | Plymouth | MA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - GBM01 | Waltham | MA | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| GEGeneral Electric Company | Boston | MA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| GWGulfstream Westfield | Westfield | MA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| HHmaqu01 | Quincy | MA | Transportation Equipment Manufacturing336612 | 20-99 | ◐ LIKELY ACTIVE |
| HTHyperion Transport Systems INC. | Boston | MA | Transportation Equipment Manufacturing336415 | — | ◐ LIKELY ACTIVE |
| JDJ. David White Associates, INC. | Cohasset | MA | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| LMLevi Mason Trading LLC | West Boylston | MA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation Chelmsford (1553) | Chelmsford | MA | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| MTMithril Technologies, INC. | Cambridge | MA | Transportation Equipment Manufacturing336419 | — | ◐ LIKELY ACTIVE |
| NSNorth Shore Diving INC | Beverly | MA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PCParker-hannifin Corporation | Devens | MA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| RRaytheon_Andover_MA | Andover | MA | Transportation Equipment Manufacturing336419 | 500+ | ◐ LIKELY ACTIVE |
| RPRaytheon Patriot Support Company | Andover | MA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |