| ILIndiana Limestone Supply Incorporated | Spencer | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IHIntarsia Headquarters | Orlando | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IAInternational Artistic Stone INC | Sarasota | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IIIntrosul INC | Perry | GA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| JSJones Stone CO INC | Nashville | TN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| JMJoyners Memorial Incorporated | Wilson | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| KKamal | San Antonio | TX | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| KAKeystone Automotive | Taunton | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| LSLgc Stoneworks, LLC | Orlando | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| LSLiving Stone Creations | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| LMLouis M Gerson CO INC | Middleborough | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| LSLs Starrett CO | Mount Airy | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| LSLuck Stone - Leesburg | Ashburn | VA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MSMankato-kasota Stone INC | Mankato | MN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMarshwood Manufacturing | Throop | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MPMaryland Paving Churchville | Bel Air | MD | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MLMass Lite Div | Plainville | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MSMcclain Stone CO. INC. Brooklyn Saw Shop | Kingsley | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMdm Marble CO | Florida | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MBMidwestern Bioag Holdings LLC | Davenport | IA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MGMinami Granite Designs INC | Ocala | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MPModerno Porcelain San Diego LLC | Santee | CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMonarch Marble INC | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| NSNatural Stone Concepts of Naples INC | Naples | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| NCNesl CO INC Dba Martin Limestone Inc/denver & Kurtz Plt | Denver | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| NCNesl CO INC Dba Martin Limestone Inc/east Earl Weaverland | New Holland | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| NENew Enterprise Stone & Lime CO Inc/gettysburg | Gettysburg | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| NMNorwell Mfg Company | Taunton, Town of | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PCPanama City Stone LLC | Panama City Beach | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PSPatterson Slug Catcher Facility | Patterson | LA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PSPlainville Stock | Plainville | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PGPlanet Granite Group, INC. | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PVPolycor Virginia Churchill | Schuyler | VA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PVPolycor Virginia Old Dominion | Schuyler | VA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PCPremier Countertops, INC. | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PSPremier Surface Design, LLC | Green Cove Springs | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| QMQuikrete- Monarch Mountain, Salida Plnt | Salida, 4.4 Mi Se of | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RSRoad Safe Traffic Systems, Avon | Avon | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
 Rock of Ages CORP | Graniteville | VT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RORock of Ages Corporation (bethel) | Bethel | VT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RSRock Solid Creations | Inverness | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RIRockustics INC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RMRocky Mountain Cultured Marble INC | Fort Collins | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RMRocky Mountain Marble | Peyton | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RPRocky Point Quarry | Rocky Point | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RTRocky Tops Marble & Granite, INC. | Knoxville | TN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RCRosenfeld Concrete | Ashland | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RGR&r Granite & Flooring, LLC D/b/a Adp Surfaces | Orlando | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RQRuprecht Quarry-paule Rd | St. Louis | MO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SGSarasota Granite & Quartz | Sarasota | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
