| AFAlcoa Fastening Systems | Stoughton | MA | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
 Algonquin Industries INC | Hopedale | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AGAlpha Graphics Finishing Incorporated | Peabody | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ACAlviti Creations | Attleboro | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AAmaray | Pittsfield | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ADAmerican Durafilm Co., INC. | Holliston | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AEAmerican Electroplating Company | Somerville | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AEAmerican Engineered Components INC | Cambridge | MA | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| AMAmerican Manufacturing | Avon | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| APAmerican Pressed Aluminum CO | Worcester | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ASAmerican Superconductor | Ayer | MA | Fabricated Metal Product Manufacturing332112 | — | ◇ UNVERIFIED |
| ACAnderson Corporation | Worcester | MA | Fabricated Metal Product Manufacturing332213 | — | ◇ UNVERIFIED |
| AMArborway Metal Finishing | Rockland | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ASAtlas Screw and Specialty | New Bedford | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AFAutomated Finishing | Attleboro | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AMAutomatic Machine Products | Attleboro | MA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| AIAwelco INC | North Attleboro | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BSBarker Steel LLC | South Deerfield | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BSBay State Galvanizing | Everett | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BIBc Industries | Oxford | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BIBerkshire Industries | Westfield | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BMB&j Manufacturing CO | Taunton | MA | Fabricated Metal Product Manufacturing332211 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Worcester | MA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BOBolger & Ohearn | Fall River | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BDBolt Depot INC | Hingham | MA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BRBoston Retail Products | Medford | MA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BTBoston Trailer Manufacturing Company | Walpole | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BSBraman Screw Machine | Millis | MA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| BCBridgewater Correctional Complex | Bridgewater | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Brownell Boat Stands | Mattapoisett | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BCBuckley CORP | Rockland | MA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| BIBurtman Iron Works | Boston | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CFCado Fabrications INC | Amesbury | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CCameron | Millbury | MA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| CCCapitol Circuits | Boston | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CTCentury Ty-wood Manufacturing INC | Holliston | MA | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| CMChamberlain Manufacturing | New Bedford | MA | Fabricated Metal Product Manufacturing332993 | — | ◇ UNVERIFIED |
| CDChelsea Drum Company | Franklin | MA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| CRCheney R H INC | Attleboro | MA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| CPChrome Plating of Waltham | Watertown | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CMCincinnati Milacron-heald CORP | Worcester | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CFCircle Finishing INC | Newburyport | MA | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| CMCoastal Metals - Lot 7 | Merrimac | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CACoating Application Technologies INC | Woburn | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CSCommercial Sheet Metal | Canton | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CWConcord Wire Company | Worcester | MA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| CTCongress Technical Spray | Dracut | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CRCovanta Resource Recovery Facility | Pittsfield | MA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CVCrosby Valve & Gage CO | Wrentham | MA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| CBCrown Beverage Packaging USA | Lawrence | MA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
