| SMSymmetry Medical | New Bedford | MA | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| TTTell Tool - Lock House | Westfield | MA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TIThermo Iec | Needham Heights | MA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| UFUS Filter Ionpure INC | Lowell | MA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| UNUS Naval Air Station | Weymouth | MA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| VSVarian Semiconductor Equipment | Gloucester | MA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| VVVarian Vacuum Technologies | Lexington | MA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| WIWalbar INC | Peabody | MA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| WCWesterbeke Corporation | Avon | MA | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| WAWrap Arounds Incorporated | W Springfield | MA | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| WSWrentham Steel Products | Wrentham | MA | Machinery Manufacturing333513 | — | ◇ UNVERIFIED |
| XXinetics | Ayer (devens) | MA | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| ZTZygo Teraoptix INC | Westborough | MA | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| 1S105 Sam Fonzo | Bevelry | MA | Machinery Manufacturing333242 | 20-99 | ◐ LIKELY ACTIVE |
| 1C108 Cherry Hill Drive | Beverly | MA | Machinery Manufacturing333242 | 500+ | ◐ LIKELY ACTIVE |
| 2W283 - Waltham | Waltham | MA | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
| ATAgilent Technologies, INC. | Lexington | MA | Machinery Manufacturing333912 | — | ◐ LIKELY ACTIVE |
| ARAmazon Robotics BOS12 | North Reading | MA | Machinery Manufacturing333922 | 500+ | ◐ LIKELY ACTIVE |
| ASAmerican Specialty Grinding | Chicopee | MA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
Apple Steel Rule Die Co., Inc. MA | Springfield | MA | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| ACARCH Cutting Tools - Athol, LLC | Athol | MA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| AIASM-NEXX, Inc. | Billerica | MA | Machinery Manufacturing333242 | 100-499 | ◐ LIKELY ACTIVE |
| ASAutomation Solutions, Inc | Franklin | MA | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| BPBerkshire Precision Tool, LLC | Pittsfield | MA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| BSBolton Site | Bolton | MA | Machinery Manufacturing333519 | 1-19 | ◐ LIKELY ACTIVE |
| BBBoston Branch | Danvers | MA | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| BDBoston Dynamics, INC. | Waltham | MA | Machinery Manufacturing333998 | — | ▲ REPORTED CLOSED |
| CPCorrosion Products & Equipment - West Springfield | West Springfield | MA | Machinery Manufacturing333914 | 1-19 | ◐ LIKELY ACTIVE |
| CCCulinary Center | Westborough | MA | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| CICummins INC | Dedham | MA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| DPDTM Packaging, A Massman Company | Hingham | MA | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| ELEQI Logistics | Williamsport | MA | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| FBFANUC - Boston MA | Holliston | MA | Machinery Manufacturing333998 | 1-19 | ◐ LIKELY ACTIVE |
| FIFerguson Ian D | Great Barrington | MA | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
| FHFiltration Haverhill | Haverhill | MA | Machinery Manufacturing333912 | 100-499 | ◐ LIKELY ACTIVE |
| FFitchburg | Fitchburg | MA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| GVGe Vernova International, LLC | Cambridge | MA | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| GVGlobal Vac & Air | Brockton | MA | Machinery Manufacturing333413 | 1-19 | ◐ LIKELY ACTIVE |
| GLG Lopes Construction Inc | Taunton | MA | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| HCHartech CORP | Woburn | MA | Machinery Manufacturing333912 | — | ◐ LIKELY ACTIVE |
| HHoneywellMA23 | Acton | MA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| HMHQ Methuen | Methuen | MA | Machinery Manufacturing333242 | 20-99 | ◐ LIKELY ACTIVE |
| IAIN Acquisition LLC | Hudson | MA | Machinery Manufacturing333248 | 1-19 | ◐ LIKELY ACTIVE |
| LTL3 Technologies, Inc (Wilmington, MA Facility) | Wilmington | MA | Machinery Manufacturing333314 | 100-499 | ◐ LIKELY ACTIVE |
| LRLam Research Corp Field Office | Waltham | MA | Machinery Manufacturing333242 | 20-99 | ◐ LIKELY ACTIVE |
| LSLeominster Site | Leominster | MA | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| MSMaltz Sales Co - Foxboro | Foxboro | MA | Machinery Manufacturing333914 | 1-19 | ◐ LIKELY ACTIVE |
| MBMarkforged - BI | Billerica | MA | Machinery Manufacturing333244 | 20-99 | ◐ LIKELY ACTIVE |
| MMarlborough | Marlborough | MA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| MWMaterion - Westford 1 Lyberty | Westford | MA | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |