| WRWinnisquam RMC Plant | Sanbornton | 1–19 | ◐ LIKELY ACTIVE |
| VLVetrofuse LLC | Pelham | — | ◇ UNVERIFIED |
| AIAggregate Industries | Portsmouth | — | ◇ UNVERIFIED |
| AIAggregate Industries/rochester Plant | Rochester | — | ◇ UNVERIFIED |
| BGBelisle Granite Countertops LLC | Concord | — | ◇ UNVERIFIED |
| CCCasella Concrete & Aggregate, INC. | West Lebanon | — | ◇ UNVERIFIED |
| CICeramco INC | Conway | — | ◇ UNVERIFIED |
| CSClassic Stoneworks Inc | Londonderry | — | ◇ UNVERIFIED |
| CCColeman Conrete, INC. | Conway | — | ◇ UNVERIFIED |
| CSConcrete Systems, INC. | Hudson | — | ◇ UNVERIFIED |
| DWDances With Stone, LLC | Lee | — | ◇ UNVERIFIED |
| GGGlass Graphics INC | Conway | — | ◇ UNVERIFIED |
| HTHealing Touch Pottery, LLC | Brentwood | — | ◇ UNVERIFIED |
| HMHudson Monuments Holdings, LLC | Hudson | — | ◇ UNVERIFIED |
| IOInspired Ornamental LLC | Salem | — | ◇ UNVERIFIED |
| KRKlarmann Rulings INC | Manchester | — | ◇ UNVERIFIED |
| LBLeBlanc Bros. Monuments, LLC | Manchester | — | ◇ UNVERIFIED |
| LLLedvance LLC | Exeter | — | ◇ UNVERIFIED |
| MSMarathon Staffing Services, INC. | Hudson | — | ◇ UNVERIFIED |
| MSMarathon Staffing Services, INC. | Londonderry | — | ◇ UNVERIFIED |
| NGNational Gypsum Company | Portsmouth | — | ◇ UNVERIFIED |
| PRPine River Sand and Gravel LLC | Ossipee | — | ◇ UNVERIFIED |
| PGPrecision Granite Works Inc. | Brookline | — | ◇ UNVERIFIED |
| RMRGS Marble & Granite Inc. | Seabrook | — | ◇ UNVERIFIED |
| SHShaker Hill Granite Company | Enfield | — | ◇ UNVERIFIED |
| SCShea Concrete Production INC. | Nottingham | — | ◇ UNVERIFIED |
| SCShea Concrete Products | Nottingham | — | ◇ UNVERIFIED |
| SOState of Granite LLC | Atkinson | — | ◇ UNVERIFIED |
| SGStreamline Glass, Inc. | Newton | — | ◇ UNVERIFIED |
| TBTamara Baskin Art Glass | Nashua | — | ◇ UNVERIFIED |
| TBT. B. Applied Finishes Inc | Concord | — | ◇ UNVERIFIED |
| UMUnited Marble Fabricators of New Hampshire, Inc. | Merrimack | — | ◇ UNVERIFIED |
| WVWashburn Vault Company Inc. | Hinsdale | — | ◇ UNVERIFIED |
| WPWeed Precast LLC | Newport | — | ◇ UNVERIFIED |
| WSWoodstock Soapstone CO INC | Lebanon | — | ◇ UNVERIFIED |
