| FSFive Star Plating, LLC | Lawrence | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FMFleet Machine CO. | Gloucester | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| FIFlexcon Industries | Randolph | MA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| FNFormer North American Texturing | Chicopee | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| FBFormulatrix Bedford | Bedford | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| FMFortune Metal Finishing Corporation | Needham Heights | MA | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| FIFrancer Industries Incorporated | East Weymouth | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| GMGallant Machine Works INC | Shrewsbury | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| GAGartman Arms CO INC | Wrentham | MA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| GMGary Morin Erectors, LLC | Worcester | MA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| GMGary Morin Erectors, LLC | West Springfield | MA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| GKGeo. Knight & CO. INC. | Brockton | MA | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| GSGlobal Staffing Solutions, LLC | East Longmeadow | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| GSGoodrich Surveillance & Reconnaissance Systems | Chelmsford | MA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| GIGordon Industries, INC. Dba Amramp | South Boston | MA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| GPGTC Precision Molding Corp | Leominster | MA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| HTHalpern Titanium, INC | Three Rivers | MA | Fabricated Metal Product Manufacturing332215 | — | ◇ UNVERIFIED |
 Hardric Laboratories | Waltham | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HSHorizon Sheet Metal, INC. | Springfield | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| HEHowes Engineering CO INC | North Chelmsford | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| H1H&r 1871 Incorporate | Gardner | MA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 Hybrid Cnc Parts | Webster | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| IIIdeal Instrument Co., INC. | Canton | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| IPIndustrial Precision Coatings INC | Randolph | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ITInsituform Technology | Wrentham | MA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| IIIntech INC | Acton | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| IDIntegrated Dynamic Metals Corp | Marlborough | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| IIIrwin Industrial Tool Company | East Longmeadow | MA | Fabricated Metal Product Manufacturing332213 | — | ◇ UNVERIFIED |
| JCJaro CORP | Peabody | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| JLJaymar, LLC | East Longmeadow | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JRJonas-Tess Realty LLC | Bellingham | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| JPJp Precision INC | Chicopee | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JRJ R Higgins Associates LLC | Acton | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| KRKamrowski Refinishing CO INC | Boston | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KBK & B Welding | Pembroke | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KMKc Machine INC | Gloucester | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| KFKent Fabrications, INC. | Pembroke | MA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| KQKeyes Quality Metals & Engineering, Inc. | Taunton | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| KPKeystone Precision and Engineering, Inc. | Pepperell | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LELaconia Earth Anchors INC. | South Grafton | MA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| LLaird-drico | Worcester | MA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| LMLake Manufacturing Company INC | Newburyport | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LCLally Column CORP | Raynham | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LCLally Column CORP | Taunton | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LILander, INC. | Pittsfield | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LWLawton Welding Company INC | Georgetown | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LELectro Engineering | Waltham | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LCLefort & Company, LTD | Hanover | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LELent's Enterprises, INC. | Westfield | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| LMLight Metal Platers | Waltham | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
