| VMVRC Metal Systems, LLC - Webster | Webster | 1–19 | ◐ LIKELY ACTIVE |
| WMWaste Management of Woburn | Woburn | — | ◐ LIKELY ACTIVE |
| WGWestfield Gage CO INC | Southwick | — | ◐ LIKELY ACTIVE |
| WTWhitman Tool & Die | Whitman | 20–99 | ◐ LIKELY ACTIVE |
| AMAbsolute Metal Finishing INC | Norwood | — | ◐ LIKELY ACTIVE |
| DVDeerfield Valley Refab INC | Deerfield | — | ◐ LIKELY ACTIVE |
| DNDienes & Neuenkamp INC | Spencer | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Advanced Information Systems | Pittsfield | — | ◐ LIKELY ACTIVE |
| HFHampden Fence Supply | Agawam | — | ◐ LIKELY ACTIVE |
| L3L 3 Maritime Systems | Newburyport | — | ◐ LIKELY ACTIVE |
| MTMass Tank & Engineering | Middleborough | — | ◐ LIKELY ACTIVE |
| PRPhelon R E CO INC | Wilbraham | — | ◐ LIKELY ACTIVE |
| PFPrecision Fabricators LTD. LLC | Stoughton | — | ◐ LIKELY ACTIVE |
| SASenior Aerospace Metal Bellows | Sharon, Town of | — | ◐ LIKELY ACTIVE |
| TIT&t Industrial Spray Coating | Lowell | — | ◐ LIKELY ACTIVE |
| APAdams Pakkawood/xidex Area | Holyoke | — | ◇ UNVERIFIED |
| ASAerospace Support | Agawam | — | ◇ UNVERIFIED |
| ACAfc Cable Systems | New Bedford | — | ◇ UNVERIFIED |
| AIAgm Industries Incorporated | Canton | — | ◇ UNVERIFIED |
| AFAlcoa Fastening Systems | Stoughton | — | ◇ UNVERIFIED |
 Algonquin Industries INC | Hopedale | — | ◇ UNVERIFIED |
| AGAlpha Graphics Finishing Incorporated | Peabody | — | ◇ UNVERIFIED |
| ACAlviti Creations | Attleboro | — | ◇ UNVERIFIED |
| AAmaray | Pittsfield | — | ◇ UNVERIFIED |
| ADAmerican Durafilm Co., INC. | Holliston | — | ◇ UNVERIFIED |
| AEAmerican Electroplating Company | Somerville | — | ◇ UNVERIFIED |
| AEAmerican Engineered Components INC | Cambridge | — | ◇ UNVERIFIED |
| AMAmerican Manufacturing | Avon | — | ◇ UNVERIFIED |
| APAmerican Pressed Aluminum CO | Worcester | — | ◇ UNVERIFIED |
| ASAmerican Superconductor | Ayer | — | ◇ UNVERIFIED |
| ACAnderson Corporation | Worcester | — | ◇ UNVERIFIED |
| AMArborway Metal Finishing | Rockland | — | ◇ UNVERIFIED |
| ASAtlas Screw and Specialty | New Bedford | — | ◇ UNVERIFIED |
| AFAutomated Finishing | Attleboro | — | ◇ UNVERIFIED |
| AMAutomatic Machine Products | Attleboro | — | ◇ UNVERIFIED |
| AMAutomatic Machine Products | Taunton | — | ◇ UNVERIFIED |
| AIAwelco INC | North Attleboro | — | ◇ UNVERIFIED |
| BSBarker Steel LLC | South Deerfield | — | ◇ UNVERIFIED |
| BSBay State Galvanizing | Everett | — | ◇ UNVERIFIED |
| BIBc Industries | Oxford | — | ◇ UNVERIFIED |
| BIBerkshire Industries | Westfield | — | ◇ UNVERIFIED |
| BMB&j Manufacturing CO | Taunton | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Worcester | — | ◇ UNVERIFIED |
| BOBolger & Ohearn | Fall River | — | ◇ UNVERIFIED |
| BDBolt Depot INC | Hingham | — | ◇ UNVERIFIED |
| BRBoston Retail Products | Medford | — | ◇ UNVERIFIED |
| BTBoston Trailer Manufacturing Company | Walpole | — | ◇ UNVERIFIED |
| BSBraman Screw Machine | Millis | — | ◇ UNVERIFIED |
| BCBridgewater Correctional Complex | Bridgewater | — | ◇ UNVERIFIED |
 Brownell Boat Stands | Mattapoisett | — | ◇ UNVERIFIED |
