| TOTiffin OH Soltech | Tiffin | OH | Nonmetallic Mineral Product Manufacturing327993 | 20-99 | ◐ LIKELY ACTIVE |
| TITRDB Investments LLC DBA Quaker City Concrete Products | Leetonia OH | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| TPTroy Paint Booth 600 | Troy | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| TPTroy Plant 151 | Troy | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| TGTrulite Glass and Aluminum Solutions | Columbus | OH | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| TSTruro Station Plant 401 | Columbus | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| UOUnilock, Ohio - Harrison | Harrison | OH | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| UTU.s. Technology Media INC | Bolivar | OH | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| WOWarren OH | Warren | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| W1Waterville 1 | Waterville | OH | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ◐ LIKELY ACTIVE |
| WRWestlake Royal Building Products | Mount Eaton | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| WRWestlake Royal Building Products | Holmesville | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| WRWestlake Royal Building Products | Mt. Eaton | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| WCWilliams Concrete, Inc. | Maumee | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| WRWilson Road Plant 402 | Columbus | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| WWWTC World Trade Industries | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| Y2Yard 2 | Dayton | OH | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| YYoungstown | Youngstown | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| ZZanesville | Zanesville | OH | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| TCTb & Cj Investment LLC | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| AIAli Industries INC | Fairborn | OH | Nonmetallic Mineral Product Manufacturing327910 | 100-499 | ◇ UNVERIFIED |
| CSCarruth Studio, INC | Waterville | OH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| DSDigiammarino Stone Surfaces LTD. | Uniontown | OH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| EIErnest Industries INC | Springfield | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| ECEven Cut Abrasive CO. | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| FTFab Tech LLC | Brecksville | OH | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◇ UNVERIFIED |
| GLGe Lighting INC. | Bucyrus | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| GCGordon Creek Granite, LLC | Hicksville | OH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| GRGrafton Ready-mix, INC. | Grafton | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| GVGuardian Vault Services, INC. | Chillicothe | OH | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| MAMazzolini Artcraft Company Incorporated | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327420 | 1-19 | ◇ UNVERIFIED |
| MSMcgill Septic Tank | Kinsman | OH | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| MGMosser Glass | Cambridge | OH | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ◇ UNVERIFIED |
| NGNavcour Glassware Llc | Lorain | OH | Nonmetallic Mineral Product Manufacturing327212 | 1-19 | ◇ UNVERIFIED |
| NONortheast Ohio Precast LLC | Salem | OH | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| OLOberfield's LLC | Delaware | OH | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◇ UNVERIFIED |
| RRReliable Ready-mix | Canton | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| RHRock Hard Industries, LLC | North Ridgeville | OH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| SStoneworks | Bedford Heights | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TCThe Conti Memorial Group | Kent | OH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| TMThe Miller Curber Company, LLC | Youngstown | OH | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◇ UNVERIFIED |
| URU.S. Refractory Products, LLC | North Ridgeville | OH | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◇ UNVERIFIED |
| WIWalden Industries | Tiltonsville | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| 1N1860 N Gettysburg Ave LLC | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| 2G2445 Gilbert, LLC | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| 3C3m Company | Brookville | OH | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| ASAbsolute Surfaces LLC. | North Ridgeville | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ARAgc Residential Fabrication - Boardman Plant | Youngstown | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| ACAkron Control Electronics, INC. | Akron | OH | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ALA L D Precast CORP. | Columbus | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |