| BDBest Dental Laboratory, INC. | Natick | MA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| BWBillerica Water Treatment Plant | Billerica | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BBluebird | Woburn | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| BCBoston Childrens Hospital Immersive Design Systems | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BRBoston Road Associates, LLC | Springfield | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
 Boston Scientific Corporation | Mansfield | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| BSBrenner Signs & Awnings, LLC | Plymouth | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| BSBrenner Signs LLC | Plymouth | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| B2Brockton 2 Mass Ctl Office At&t | Brockton | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CFCarbon Fishing | Plymouth | MA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| CGCarvers' Guild | West Groton | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CRCb Richard Ellis | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCClark Cutler Mcdermott Company | Franklin | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CBColonial Brass CO | Middleborough | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| COComcast of Massachusetts | Maynard | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CBCommercial Building | Somerville | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CPCommonwealth Pier Trust Ii | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CGConnolly Grandkids Corporation | Mashpee | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| CACrescent Avenue Realty Trust | Chelsea | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CMCrosstek Membrane Technology LLC | Billerica | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCCul-mar Creations INC. | Attleboro | MA | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| DMDark Monk, LLC | Amesbury | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DCDBA Creative Signworks | Millbury | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| DTDental Team of Worcester | Worcester | MA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| DDDentibus Dental Laboratory LLC | North Attleborough | MA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| DYDerek Yates | New Bedford | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| DMDesktop Metal Operating INC | Charlestown | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| DQDiversitech / Quick Sling LLC | Taunton | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DODivision of Capital Asset Mgt | Grafton | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DMDouglas Mills Sales | Franklin | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DDDr David R Fang Dmd | Salem | MA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| DDynatech | Cambridge | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| EDEa Dion INC | Attleboro | MA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| EBEastman Brass Instruments, LLC | Hopedale | MA | Miscellaneous Manufacturing339992 | — | ◇ UNVERIFIED |
| ELEdaron LLC | Holyoke | MA | Miscellaneous Manufacturing339930 | — | ◇ UNVERIFIED |
| ELEdgo LLC | Norwood | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| EHEdwin Helitzer | Pittsfield | MA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| ECElectrochem Canton | Canton | MA | Electrical Equipment, Appliance & Component Manufacturing335912 | — | ◇ UNVERIFIED |
| EMEmd Millipore Corporation | Danvers | MA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| EGEmerson Granite, INC. | South Easton | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EREpa Region 01 Webster Mill Site | North Attleborough | MA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| EPE Parrella CO | Medway | MA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| EBErbi Biosystems | Stoneham | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ECExodus Communications | Waltham | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ESExpose Signs and Graphics INC | Hopedale | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| FTFeteira Tool INC. | Attleboro | MA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| FRFila Research & Development Center | Peabody | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| FIFluidform INC | Acton | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| FDFlux Designs | Somerville | MA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| FMFreudenberg Medical | Beverly | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
