| CICerco I, INC. Cesco Plant | Crooksville | OH | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ◐ LIKELY ACTIVE |
| DIDiamond Innovations INC | Worthington | OH | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| ECEdward C Levy INC | Canton | OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| FCFairborn Cement CO LLC | Xenia | OH | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| FPForterra Pipe & Precast, LLC - Macedonia Facility | Macedonia | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| GLGe Lucalox (0243160086) | Willoughby | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◐ LIKELY ACTIVE |
High Concrete Group LLC (1483140150) | Springboro | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
Johns Manville International INC Plant No 8 | Defiance | OH | Nonmetallic Mineral Product Manufacturing327993 | — | ◐ LIKELY ACTIVE |
Johns Manville Plant No 2 | Defiance | OH | Nonmetallic Mineral Product Manufacturing327993 | — | ◐ LIKELY ACTIVE |
Johns Manville - Waterville 07 (0448000013) | Waterville | OH | Nonmetallic Mineral Product Manufacturing327993 | — | ◐ LIKELY ACTIVE |
| MIMarietta Industrial Enterprises (0684000148) | Marietta | OH | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
| MMMartin Marietta Magnesia Specialties, LLC | Woodville | OH | Nonmetallic Mineral Product Manufacturing327410 | — | ◐ LIKELY ACTIVE |
| MIMilacron INC Consumable Prods Div | Cincinnati | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| MSMiller Studio INC | New Philadelphia | OH | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
Momentive Performance Materials Quartz INC. (1318558216) | Strongsville | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| PGPittsburgh Glass Works, LLC (0370000217) | Crestline | OH | Nonmetallic Mineral Product Manufacturing327211 | — | ◐ LIKELY ACTIVE |
| RPResco Products INC (1576000771) | East Canton | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| SCSika Corporation | Streetsboro | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| SPSpoerr Pre-cast Structures LLC | Sandusky | OH | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| SIStein INC | Middletown | OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| STSummitville Tiles INC | Minerva | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| USUniontown Septic Tanks, INC. | Uniontown | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| VUVesuvius USA CORP. - Conneaut Plant (0204020036) | Conneaut | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| VRVon Roll Cleveland | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| AAARC Abrasives Inc. | Troy | OH | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| BBBaxter Burial Vault | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| BRBuckeye Ready-Mix, LLC Office | Reynoldsburg | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| ICIndustrial Ceramic Products, Inc. | Marysville | OH | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
Mirka USA INC | Twinsburg | OH | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| PIPandrol Inc | Napoleon | OH | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| PSPrestress Services Industries, LLC | Columbus | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SRSardinia Ready Mix, Inc. | Sardinia | OH | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| SRScioto Ready Mix | Pataskala | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SSS & S Fastener Company | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| UOUnilock, Ohio - Rittman | Rittman | OH | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| BCBaird Concrete Products | Coshocton | OH | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| ECElectrodyne CO INC | Batavia | OH | Nonmetallic Mineral Product Manufacturing327110 | 1-19 | ◐ LIKELY ACTIVE |
| KCKephaco Corporation | Canton | OH | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| NINeyra Industries INC | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327999 | 100-499 | ◐ LIKELY ACTIVE |
| STSummitville Tiles INC | Summitville | OH | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ◐ LIKELY ACTIVE |
| CCContractors Choice Ready Mix Downtown Plant #4 | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| CDCreative Design Marble, INC. | Centerville | OH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| CSCrummitt & Son Vault CORP. | Martins Ferry | OH | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| ECExochem CORP | Lorain | OH | Nonmetallic Mineral Product Manufacturing327125 | 20-99 | ◇ UNVERIFIED |
| GFGuardian Fabrication INC * | Millbury | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HCHall China Company | East Liverpool | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LCLexington Concrete and Supply Company | Lexington | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| MCMoritz Concrete, INC. | Mansfield | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| OROhio Ready Mix INC | Huntsville | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| PRPahl Ready Mix Concrete, INC. Plant 3 | Bryan | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |