Cps Technologies CORP. | Norton | 20–99 | ● ACTIVE |
Patriot Armored Systems LLC | Lee | — | ● ACTIVE |
Schott North America, INC. Lighting and Imaging | Southbridge | 100–499 | ● ACTIVE |
Sound Seal, INC. | Agawam | 20–99 | ● ACTIVE |
Electro Switch CORP. | Weymouth | — | ● ACTIVE |
Incom, INC. | Charlton | — | ● ACTIVE |
| OLOpco Laboratory, INC | Fitchburg | — | ● ACTIVE |
| PGPlymouth Grating Laboratory, INC. | Carver | — | ● ACTIVE |
Poly6 Technologies, INC. | Burlington | 20–99 | ● ACTIVE |
Stone Link Marble & Granite CORP | Worcester | — | ● ACTIVE |
Sublime Systems, INC. | Somerville | 100–499 | ● ACTIVE |
United Lens Company, INC. | Southbridge | — | ● ACTIVE |
Washington Mills North Grafton, INC. | North Grafton | 20–99 | ● ACTIVE |
Ferro Ceramic Grinding INC | Wilmington | — | ● ACTIVE |
Fourier LLC | Burlington | — | ● ACTIVE |
International Ceramic Engineering, LLC | Worcester | — | ● ACTIVE |
Saint-gobain Ceramics & Plastics, INC. | Worcester | — | ● ACTIVE |
| SBStones By Crowne, INC. | Peabody | — | ● ACTIVE |
Valley Design CORP | Shirley | — | ● ACTIVE |
| UUnistress | Pittsfield | 100–499 | ◐ LIKELY ACTIVE |
| DCDauphinais Concrete, INC. | Douglas | — | ◇ UNVERIFIED |
| MAMicro Abrasives CORP | Westfield | 20–99 | ◐ LIKELY ACTIVE |
| OPOldcastle Precast Incorported | Rehoboth | — | ◐ LIKELY ACTIVE |
| RCRex Cut Products INC | Fall River | 20–99 | ◐ LIKELY ACTIVE |
| SGSaint Gobain Abrasives | Worcester | — | ◐ LIKELY ACTIVE |
Shea Concrete Products, INC. | Amesbury | — | ◐ LIKELY ACTIVE |
| SGSt Gobain Coating Solutions | Northampton, City of | — | ◐ LIKELY ACTIVE |
| SHStiles & Hart Brick CO | Bridgewater | 20–99 | ◐ LIKELY ACTIVE |
| JMJg Maclellan Concrete CO INC | Wakefield | — | ◐ LIKELY ACTIVE |
| AIAggregate Industries Ready Mixed Concrete | Waltham | — | ◇ UNVERIFIED |
| AHAnchor Holbrook | Holbrook | — | ◇ UNVERIFIED |
| BSBoro Sand & Stone CORP | North Attleboro | — | ◇ UNVERIFIED |
| BSBoston Sand and Gravel Plant & Garage | Charlestown | — | ◇ UNVERIFIED |
| CCChicopee Concrete Services INC | Chicopee | — | ◇ UNVERIFIED |
Construction Services | Wilbraham | — | ◇ UNVERIFIED |
| GSGranite State Concrete | Westford | — | ◇ UNVERIFIED |
| JMJg Mclellan Concrete | Lowell | — | ◇ UNVERIFIED |
| LILs Industries | New Bedford | — | ◇ UNVERIFIED |
| MSMccabe Sand & Gravel | Taunton | — | ◇ UNVERIFIED |
| NENew England Concrete Products | Amesbury | — | ◇ UNVERIFIED |
| OROldcastle Retail INC | Oxford | — | ◇ UNVERIFIED |
| PCPreferred Concrete CORP | Freetown | — | ◇ UNVERIFIED |
| SCScituate Concrete Pipe | Scituate | — | ◇ UNVERIFIED |
| SCShea Concrete Products INC | Wilmington | — | ◇ UNVERIFIED |
| TBTresca Brothers Sand & Gravel | Millis | — | ◇ UNVERIFIED |
Aeroshield Materials INC | Waltham | — | ◐ LIKELY ACTIVE |
Greener Blast Technologies, INC. | Tyngsboro | — | ◐ LIKELY ACTIVE |
| ASAcme Shorey Precast | Carver | 20–99 | ◐ LIKELY ACTIVE |
| AJAdolph Jandris & Sons INC | Gardner | 20–99 | ◐ LIKELY ACTIVE |
| ATAerogel Technologies | Hyde Park | — | ◐ LIKELY ACTIVE |