 Barnes & Jones, LLC | Randolph | — | ● ACTIVE |
| BPBoston Piezo-optics INC | Bellingham | — | ● ACTIVE |
| PUPlansee USA LLC | Franklin | 100–499 | ● ACTIVE |
 Stannah Stairlifts Incorporated | Franklin | 20–99 | ● ACTIVE |
 Cathx Corporation | Quincy | — | ● ACTIVE |
| IAInterfiber Analysis, LLC | Sharon | — | ● ACTIVE |
 Muka Trade LLC | Dedham | — | ● ACTIVE |
 Naf Water Filtration LLC | Walpole | — | ● ACTIVE |
 Nano Ops INC | Needham Heights | — | ● ACTIVE |
| EIEntegris INC | Franklin | 20–99 | ◐ LIKELY ACTIVE |
| EIEconocorp INC | Randolph | 20–99 | ◐ LIKELY ACTIVE |
| BMBird Machine Company | Walpole | — | ◇ UNVERIFIED |
| BGBoston Gear Division | Quincy | — | ◇ UNVERIFIED |
| CBChicken Brook Property | Medway | — | ◇ UNVERIFIED |
| IMInnovative Membrane Systems | Norwood | — | ◇ UNVERIFIED |
| MCMathewson Corporation | Quincy | — | ◇ UNVERIFIED |
| NRNortheast Repair Center | Canton | — | ◇ UNVERIFIED |
| RERaytheon Electronic | Quincy | — | ◇ UNVERIFIED |
| STSchwarzkopf Technologies CORP | Franklin | — | ◇ UNVERIFIED |
| TIThermo Iec | Needham Heights | — | ◇ UNVERIFIED |
| UNUS Naval Air Station | Weymouth | — | ◇ UNVERIFIED |
| WCWesterbeke Corporation | Avon | — | ◇ UNVERIFIED |
| WSWrentham Steel Products | Wrentham | — | ◇ UNVERIFIED |
| AAAngstrom Advanced INC. | Stoughton | — | ◐ LIKELY ACTIVE |
| ASAutomation Solutions, Inc | Franklin | 100–499 | ◐ LIKELY ACTIVE |
| CICummins INC | Dedham | — | ◐ LIKELY ACTIVE |
| MSMaltz Sales Co - Foxboro | Foxboro | 1–19 | ◐ LIKELY ACTIVE |
| MFMKS Franklin | Franklin | 20–99 | ◐ LIKELY ACTIVE |
| ATAce Torwel, INC | Bellingham | — | ◇ UNVERIFIED |
| 3N3m Norwood | Norwood | — | ◇ UNVERIFIED |
| AEAir-draulic Engineering Co., INC. | Randolph | — | ◇ UNVERIFIED |
| AWAstro Welding & Fabrication, INC. | Stoughton | — | ◇ UNVERIFIED |
| ABAtlantic Broom Service, Inc. | Plainville | — | ◇ UNVERIFIED |
| BBBaker Brothers Systems | Stoughton | — | ◇ UNVERIFIED |
| BEBenchmark Elevator | Norwood | — | ◇ UNVERIFIED |
| CECommonwealth Elevator | Quincy | — | ◇ UNVERIFIED |
| CBContinental Biomass Industries, INC. | Foxboro | — | ◇ UNVERIFIED |
| EDEast Dedham Gas | Dedham | — | ◇ UNVERIFIED |
| ESEnverid Systems INC | Westwood | — | ◇ UNVERIFIED |
| FFujitech | Sharon | — | ◇ UNVERIFIED |
| GCGtc Construction Management CO | Stoughton | — | ◇ UNVERIFIED |
| IIItweae, INC. | Franklin | — | ◇ UNVERIFIED |
| KEKeystone Elevator Service and Modernization, LLC | Quincy | — | ◇ UNVERIFIED |
| MCMarr Crane and Rigging Company | Braintree | — | ◇ UNVERIFIED |
| MEMolino Elevator and Fabrication Inc | Avon | — | ◇ UNVERIFIED |
| PPPlainville Products CORP | Plainville | — | ◇ UNVERIFIED |
| PHPrecision Hydraulic INC | Dedham | — | ◇ UNVERIFIED |
| UTUnion Towers Ii | Weymouth | — | ◇ UNVERIFIED |
| WPWellesley Public Schools | Wellesley | — | ◇ UNVERIFIED |
