| GCGeneral Clay Products CORP | Nelsonville | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GCGeneral Clay Products Plant No 5 | Wadsworth | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GLGlassets LLP | Columbus | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| GSGlass Surface Systems INC. | Barberton | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| GCGlen-gery CORP. Iberia Plant (0351000051) | Iberia | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GHGlenn Hunter & Associates | Delta | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| GLGlgw LLC | Painesville | OH | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| GCGordon Creek Granite, LLC | Hicksville | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| GRGrafton Ready-mix Concrete, INC. | Lorain | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GRGrafton Ready-mix, INC. | Grafton | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GDGranite Direct LLC | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| GFGranite Fabricator of Cincinnati, LLC | West Chester | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| GPGranite Palace Tops | Toledo | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| GTGranite Transformations of Northeast Ohio | Valley View | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| GAGuardian Automotive Prods INC | Upper Sandusky | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| GVGuardian Vault Services, INC. | Chillicothe | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC Sidney | Sidney | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HIHarbison-walker International | Oak Hill | OH | Nonmetallic Mineral Product Manufacturing327125 | — | ◇ UNVERIFIED |
| HIHarsco Infrastructure | Marion | OH | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| HKHausenware Koyo LLC | New Waterford | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| HWHupp Wilbert Vault Co, INC. | Gahanna | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IAIntegrated Automation Systems | Bedford Heights | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| ILItalgranite LLC | North Royalton | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| JSJesri Stone Ltd. | North Ridgeville | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| JEJgk Enterprises INC. Dba American Granite & Marble | Solon | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| JGJlm Glass Studio LLC | Dayton | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| JRJosiah Realty Group LLC | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| JSJ & S Glass, INC. | Clarksville | OH | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| KRKelley Ready Mix LLC | Batavia | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KRKelley Ready Mix LLC | Batavia | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KIKnight Industries CORP. | Toledo | OH | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| LGLakeland Glass Company, INC. | Oberlin | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LPLapmaster Precision Finishing Services, LLC | Dayton | OH | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| LELevy Environmental Services Company | Delta | OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| LRLight Reign Artisan Co. LLC | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| LSLind Stone Works | Gahanna | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| LALockbourne Aggregates LLC | Lockbourne | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LTLondon Tile Company | New London | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| LLLuxur Liv | Lewis Center | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MGMachined Glass Specialists, INC. | Springboro | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| MAMazzolini Artcraft Company Incorporated | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| MSMcgill Septic Tank | Kinsman | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MSMelvin Stone - Unit # 2202307 - Portable | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| MPMichael Precast Concrete, INC. | Loveland | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MMMidwest Manufacturing | Pioneer | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MSModlich Stoneworks, INC. | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MGMosser Glass | Cambridge | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| MTMurton Trucking, LLC | Twinsburg | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NQNagy Quality Stone INC | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| NGNational Granite Luxuries | Medina | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
