| ARAmazon Robotics | Westborough | MA | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| AIAmerican Insulated Panel Company, INC | Newburyport | MA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| ATAnthony Tool and Die CORP. | Leominster | MA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| AWArion Water INC | Carver | MA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| ASAri & Sons Heavy Equipment Re | Worcester | MA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| ALArradiance LLC | Littleton | MA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| AWAstro Welding & Fabrication, INC. | Stoughton | MA | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| ABAtlantic Broom Service, Inc. | Plainville | MA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| AEAtlantic Elevator South | Falmouth | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| AWAttleboro West Street Wtp | Attleboro | MA | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| ALAxcelis Logistics Center | Beverly | MA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| BHBacker Hotwatt Factory | Danvers | MA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BBBaker Brothers Systems | Stoughton | MA | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| BSBenchmark Senior Living | Chelmsford | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BBBeverly Boston Limited Partnership | Boston | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BGB & G Restaurant Supply, INC. | Worcester | MA | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| BBBik Boom Trucks LLC | Milford | MA | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| BPBoda Products INC | Fitchburg | MA | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| BCBoston Childrens Hospital Garage | Boston | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BPBoston Process Technologies Home Office | Peabody | MA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
 Boston Semi Equipment | Billerica | MA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| BMBoynton Machine Company INC | Waltham | MA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| BPBroadlawn Park Condominium | Chestnut Hill | MA | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| BIBtu International | Westford | MA | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| BGBucci Grinding Group LLC | Woburn | MA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
 Carl Zeiss Vision Northeast | Hopkinton | MA | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| CCbre | Lexington | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| CBC.h. Babb Company Incorporated | Raynham | MA | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| CHCherry Hill Condominium | Beverly | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| CWChets Welding Incorporated | Uxbridge | MA | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| CBChor Bishop Eid Apartments | Fall River | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| CECity Elevator Company | Woburn | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| COCity of Methuen Town Hall | Methuen | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| CCClark Custom Fabrication LLC | Taunton | MA | Machinery Manufacturing333210 | — | ◇ UNVERIFIED |
| CECommonwealth Elevator | Quincy | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| CBContinental Biomass Industries, INC. | Foxboro | MA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| CLCrown Lift Trucks | Woburn | MA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| CSC S Industries, LLC | Ludlow | MA | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| CCytiva | Westborough | MA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| CICZAR Industries Inc. | Chicopee | MA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| DCDienes Corporation | Spencer | MA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| EEEagle Elevator CO INC | Roxbury | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| EEEagle Elevator CO. INC | Fall River | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| EDEast Dedham Gas | Dedham | MA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
 Edwards Vacuum LLC | Chelmsford | MA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| ETElite Turf Care | Sterling | MA | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| ESEnverid Systems INC | Westwood | MA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| ETEpic Technologies INC | Woburn | MA | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| ECEric's Crane Service | Marblehead | MA | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
 Fabrication Technologies, Inc. | South Hadley | MA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
