| DPDbs Prestress | Dayton | — | ◇ UNVERIFIED |
| DSDigiammarino Stone Surfaces LTD. | Uniontown | — | ◇ UNVERIFIED |
| DRDiversified Resources Site | Warren | — | ◇ UNVERIFIED |
| DEDynamat Enterprises, LLC | Hamilton | — | ◇ UNVERIFIED |
| EREci - Ridgeville | North Ridgeville | — | ◇ UNVERIFIED |
| ESEdge Seal Technologies INC. | Walton Hills | — | ◇ UNVERIFIED |
| ESEldoraldo Stone, LLC | Holmesville | — | ◇ UNVERIFIED |
| ETEltech Thermal Systems CORP | Streetsboro | — | ◇ UNVERIFIED |
| EDEMK Development Group, LLC | New Philadelphia | — | ◇ UNVERIFIED |
| ECErnst Concrete | Cincinnati | — | ◇ UNVERIFIED |
| ECErnst Concrete Dba Central Ready Mix, LLC | Cincinnati | — | ◇ UNVERIFIED |
| EEErnst Enterprises, INC. | Franklin | — | ◇ UNVERIFIED |
| EEErnst Enterprises INC 42 (0829710357) | Xenia | — | ◇ UNVERIFIED |
| ECEssroc Cement Corporation | Middlebranch | — | ◇ UNVERIFIED |
| EGEveryware Global | Lancaster | — | ◇ UNVERIFIED |
| EGEveryware Global | Lancaster | — | ◇ UNVERIFIED |
| ELExcel Loading Systems LLC | Hamilton | — | ◇ UNVERIFIED |
| FGFab Glass and Mirror LLC | Westerville | — | ◇ UNVERIFIED |
| FTFab Tech LLC | Brecksville | — | ◇ UNVERIFIED |
| FMFairmount Minerals | Tiltonsville | — | ◇ UNVERIFIED |
| FUFelzer & Urban Monument Works Inc | Perrysburg | — | ◇ UNVERIFIED |
| FPFin Pan, INC. | Hamilton | — | ◇ UNVERIFIED |
| FCFortuna Construction CO. INC. | Walton Hills | — | ◇ UNVERIFIED |
| FTFrost Tile and Marble CO. | Norton | — | ◇ UNVERIFIED |
| GLGbhq LLC | Columbus | — | ◇ UNVERIFIED |
| GLGe Lighting INC. | Bucyrus | — | ◇ UNVERIFIED |
| GCGeneral Clay Products CORP | Nelsonville | — | ◇ UNVERIFIED |
| GCGeneral Clay Products CORP | Logan | — | ◇ UNVERIFIED |
| GCGeneral Clay Products Plant No 5 | Wadsworth | — | ◇ UNVERIFIED |
| GSGe Superabrasives | Worthington | — | ◇ UNVERIFIED |
| GLGlassets LLP | Columbus | — | ◇ UNVERIFIED |
| GSGlass Surface Systems INC. | Barberton | — | ◇ UNVERIFIED |
| GCGlen-gery CORP. Iberia Plant (0351000051) | Iberia | — | ◇ UNVERIFIED |
| GHGlenn Hunter & Associates | Delta | — | ◇ UNVERIFIED |
| GLGlgw LLC | Painesville | — | ◇ UNVERIFIED |
| GMGmr Materials Technology (0679000307) | Bolivar | — | ◇ UNVERIFIED |
| GCGordon Creek Granite, LLC | Hicksville | — | ◇ UNVERIFIED |
| GRGrafton Ready-mix Concrete, INC. | Lorain | — | ◇ UNVERIFIED |
| GRGrafton Ready-mix, INC. | Grafton | — | ◇ UNVERIFIED |
| GDGranite Direct LLC | Columbus | — | ◇ UNVERIFIED |
| GFGranite Fabricator of Cincinnati, LLC | West Chester | — | ◇ UNVERIFIED |
| GPGranite Palace Tops | Toledo | — | ◇ UNVERIFIED |
| GTGranite Transformations of Northeast Ohio | Valley View | — | ◇ UNVERIFIED |
| GAGuardian Automotive Prods INC | Upper Sandusky | — | ◇ UNVERIFIED |
| GVGuardian Vault Services, INC. | Chillicothe | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC Sidney | Sidney | — | ◇ UNVERIFIED |
| HIHarbison-walker International | Oak Hill | — | ◇ UNVERIFIED |
| HIHarsco Infrastructure | Marion | — | ◇ UNVERIFIED |
| HKHausenware Koyo LLC | New Waterford | — | ◇ UNVERIFIED |
| HWHupp Wilbert Vault Co, INC. | Gahanna | — | ◇ UNVERIFIED |
