Cps Technologies CORP. | Norton | MA | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ● ACTIVE |
| HCHi-Way Concrete Products Co. Inc. | Wareham | MA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ● ACTIVE |
Incom, INC. | Charlton | MA | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ● ACTIVE |
| OLOpco Laboratory, INC | Fitchburg | MA | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ● ACTIVE |
Patriot Armored Systems LLC | Lee | MA | Nonmetallic Mineral Product Manufacturing327215 | — | ● ACTIVE |
| PGPlymouth Grating Laboratory, INC. | Carver | MA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ● ACTIVE |
Schott North America, INC. Lighting and Imaging | Southbridge | MA | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
Shea Concrete Products, INC. | Amesbury | MA | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
Sound Seal, INC. | Agawam | MA | Nonmetallic Mineral Product Manufacturing327993 | 20-99 | ● ACTIVE |
| SHStiles & Hart Brick CO | Bridgewater | MA | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ● ACTIVE |
United Lens Company, INC. | Southbridge | MA | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ● ACTIVE |
Washington Mills North Grafton, INC. | North Grafton | MA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ● ACTIVE |
Greener Blast Technologies, INC. | Tyngsboro | MA | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ● ACTIVE |
Poly6 Technologies, INC. | Burlington | MA | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ● ACTIVE |
Sublime Systems, INC. | Somerville | MA | Nonmetallic Mineral Product Manufacturing327310 | 100-499 | ● ACTIVE |
Aeroshield Materials INC | Waltham | MA | Nonmetallic Mineral Product Manufacturing327215 | — | ● ACTIVE |
Fourier LLC | Burlington | MA | Nonmetallic Mineral Product Manufacturing327110 | — | ● ACTIVE |
International Ceramic Engineering, LLC | Lancaster | MA | Nonmetallic Mineral Product Manufacturing327110 | — | ● ACTIVE |
Saint-gobain Ceramics & Plastics, INC. | Worcester | MA | Nonmetallic Mineral Product Manufacturing327120 | — | ● ACTIVE |
| SBStones By Crowne, INC. | Peabody | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ● ACTIVE |
| CCovidien | Mansfield | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
Ferro Ceramic Grinding INC | Wilmington | MA | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| RCRex Cut Products INC | Fall River | MA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
Stone Link Marble & Granite CORP | Worcester | MA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| UUnistress | Pittsfield | MA | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| BSBoro Sand & Stone CORP | North Attleboro | MA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CPC P Bourg INC | New Bedford | MA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| DCDauphinais Concrete, INC. | Douglas | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| FRFalmouth Ready Mix INC | East Falmouth | MA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| FCFiberoptic Components INC | Sterling | MA | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ◐ LIKELY ACTIVE |
| GIGare INC | Haverhill | MA | Nonmetallic Mineral Product Manufacturing327112 | 20-99 | ◐ LIKELY ACTIVE |
| TITorromeo Industries INC | Methuen | MA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| DADarmann Abrasive Products | Clinton | MA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| DCDauphinals Concrete, Inc. | Sutton | MA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
Electro Switch CORP. | Weymouth | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| GRGraziano Redi-Mix, Inc. | Bridgewater | MA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| MSMccabe Sand & Gravel | Taunton | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MAMicro Abrasives CORP | Westfield | MA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| OPOldcastle Precast Incorported | Rehoboth | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| SGSaint Gobain Abrasives | Worcester | MA | Nonmetallic Mineral Product Manufacturing327124 | — | ◐ LIKELY ACTIVE |
| SGSt Gobain Coating Solutions | Northampton, City of | MA | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
| AIAggregate Industries Ready Mixed Concrete | Waltham | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| AHAnchor Holbrook | Holbrook | MA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| BSBoston Sand and Gravel Plant & Garage | Charlestown | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CCChicopee Concrete Services INC | Chicopee | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
Construction Services | Wilbraham | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GSGranite State Concrete | Westford | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| JMJg Maclellan Concrete CO INC | Wakefield | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| JMJg Mclellan Concrete | Lowell | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LILs Industries | New Bedford | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |