| BBBaker Brothers Systems | Stoughton | — | ◇ UNVERIFIED |
| BHBancroft Holding LLC | Leominster | — | ◇ UNVERIFIED |
| BHBancroft Holding LLC Dba Fm Tool and Die | Lancaster | — | ◇ UNVERIFIED |
| BEBenchmark Elevator | Norwood | — | ◇ UNVERIFIED |
| BSBenchmark Senior Living | Chelmsford | — | ◇ UNVERIFIED |
| BBBeverly Boston Limited Partnership | Boston | — | ◇ UNVERIFIED |
| BGB & G Restaurant Supply, INC. | Worcester | — | ◇ UNVERIFIED |
| BBBik Boom Trucks LLC | Milford | — | ◇ UNVERIFIED |
| BPBoda Products INC | Fitchburg | — | ◇ UNVERIFIED |
| BCBoott Cotton Mills Museum | Lowell | — | ◇ UNVERIFIED |
| BCBoston Childrens Hospital Garage | Boston | — | ◇ UNVERIFIED |
| BPBoston Process Technologies Home Office | Peabody | — | ◇ UNVERIFIED |
 Boston Semi Equipment | Billerica | — | ◇ UNVERIFIED |
| BMBoynton Machine Company INC | Waltham | — | ◇ UNVERIFIED |
| BPBroadlawn Park Condominium | Chestnut Hill | — | ◇ UNVERIFIED |
 Broomfield Laboratories, Inc. | Sterling | — | ◇ UNVERIFIED |
| BIBtu International | Westford | — | ◇ UNVERIFIED |
| BGBucci Grinding Group LLC | Woburn | — | ◇ UNVERIFIED |
| CLCalorique, LLC | West Wareham | — | ◇ UNVERIFIED |
| CZCarl Zeiss Smt INC | Danvers | — | ◇ UNVERIFIED |
 Carl Zeiss Vision Northeast | Hopkinton | — | ◇ UNVERIFIED |
| CCbre | Lexington | — | ◇ UNVERIFIED |
| CGCbre Global Corporation Services | Westford | — | ◇ UNVERIFIED |
| CBC.h. Babb Company Incorporated | Raynham | — | ◇ UNVERIFIED |
| CHCherry Hill Condominium | Beverly | — | ◇ UNVERIFIED |
| CWChets Welding Incorporated | Uxbridge | — | ◇ UNVERIFIED |
| CBChor Bishop Eid Apartments | Fall River | — | ◇ UNVERIFIED |
| CECity Elevator Company | Woburn | — | ◇ UNVERIFIED |
| COCity of Methuen Town Hall | Methuen | — | ◇ UNVERIFIED |
| CCClark Custom Fabrication LLC | Taunton | — | ◇ UNVERIFIED |
| CECommonwealth Elevator | Quincy | — | ◇ UNVERIFIED |
| CCCompudrive Corporation | Medford | — | ◇ UNVERIFIED |
| CBContinental Biomass Industries, INC. | Foxboro | — | ◇ UNVERIFIED |
| CRCross River Center | Lowell | — | ◇ UNVERIFIED |
| CLCrown Lift Trucks | Woburn | — | ◇ UNVERIFIED |
| CSC S Industries, LLC | Ludlow | — | ◇ UNVERIFIED |
| CCytiva | Westborough | — | ◇ UNVERIFIED |
| CICZAR Industries Inc. | Chicopee | — | ◇ UNVERIFIED |
| DCDienes Corporation | Spencer | — | ◇ UNVERIFIED |
| EEEagle Elevator CO INC | Roxbury | — | ◇ UNVERIFIED |
| EEEagle Elevator CO. INC | Fall River | — | ◇ UNVERIFIED |
| EDEast Dedham Gas | Dedham | — | ◇ UNVERIFIED |
| EIEcrm INC | North Andover | — | ◇ UNVERIFIED |
 Edwards Vacuum LLC | Chelmsford | — | ◇ UNVERIFIED |
| ETElite Turf Care | Sterling | — | ◇ UNVERIFIED |
| ECEmerson Climate Technologies | Beverly | — | ◇ UNVERIFIED |
| ESEnverid Systems INC | Westwood | — | ◇ UNVERIFIED |
| ETEpic Technologies INC | Woburn | — | ◇ UNVERIFIED |
| ECEric's Crane Service | Marblehead | — | ◇ UNVERIFIED |
 Fabrication Technologies, Inc. | South Hadley | — | ◇ UNVERIFIED |
