| 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 |
| 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 |
| MGMachined Glass Specialists, INC. | Springboro | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ 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 |
| MRM&r Ready Mix, INC. - Portable Plt 5 | West Millgrove | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ 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 |
| NLNational Lime & Stone CO - Carey Oh Lime Plant (0388000043) | Carey | OH | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| NANorth American Refractories CO | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327125 | — | ◇ UNVERIFIED |
| OGOhio Glass and Aluminum Company | Marysville | OH | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| OMOhio Mirror Technologies, INC. | Paulding | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| OO-i | Zanesville | OH | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| OCOsborne Concrete & Stone CO (0243030583) | Grand River | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OIOsborne INC | Mentor | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OCOwens Corning Oem Solutions Group | Hebron | OH | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| OIOwens Illinois INC | Perrysburg | OH | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| PTParagon Tempered Glass, LLC | Antwerp | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| PCPatchwork Ceramics | Coshocton | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PSPatriot Stone LLC | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PLPivotek, LLC | Fairfield | OH | Nonmetallic Mineral Product Manufacturing327111 | — | ◇ UNVERIFIED |
| P1Plant 1 Strasburg | Strasburg | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| PGPLI Group LLC | Milford | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
