| CPCustom Poly Bag Company (1576011543) | Alliance | OH | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| CACuyahoga Asphalt Materials - Shalersville (1667050012) | Mantua | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCCuyahoga Concrete Hummell Rd Plant | Brookpark | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CACvg Acquisition LLC (0339020133) | Norwalk | OH | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| DIDacar Industries INC | East Liverpool | OH | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| DFDal-little Fabricating, Incorporated (1318008351) | Cleveland | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DIDap INC | Dayton | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| DEDavid E Easterday and CO INC | Wilmot | OH | Chemical Manufacturing325510 | 20-99 | ◇ UNVERIFIED |
| DFDayton Flameproof & Wood Preserving | Dayton | OH | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| DIDayton Industrial Drum Incorporated | Dayton | OH | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| DDD & D Ingredients LLC | Delphos | OH | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| DFDeerfield Farms Service, INC. | Deerfield | OH | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| DMDeffren Machine Tool Service INC. | Fairfield | OH | Machinery Manufacturing333517 | 1-19 | ◇ UNVERIFIED |
| DEDefiance Energy | Defiance | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DLDeflecto LLC | Dover | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DFDegussa Flavors & Fruit Systems US LLC * | Monroe | OH | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| DSDelo Screw Products | Delaware | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| DADelphi Ahg Kettering Ops | Kettering | OH | Transportation Equipment Manufacturing336330 | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC - Dayton Plant 3 (0857040017) | Dayton | OH | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems Needmore Operations (0857040018) | Dayton | OH | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| DEDelphi Energy & Chassis Systems - Vandalia (0857170125) | Vandalia | OH | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| DHDelphi Harrison Thermal Systems | Dayton | OH | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| DTDenman Tire Corporation | Leavittsburg | OH | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| DIDgm INC. | Jackson | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DIDgm, INC. Tow Path Ready Mix | Frankfort | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DHDiamond Hard Chrome INC | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DIDiebold INC | Seville | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| DPDlh Plating Site | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DMDoyle Manufacturing INC. | Holland | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◇ UNVERIFIED |
| DLDph-das Llc, Home Avenue | Dayton | OH | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| DADriv Automotive INC. (0857080148) | Kettering | OH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| DED.r.s. Enterprises, INC. | Garfield Heights | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DMDuffin Mfg CO | Elyria | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| DPDu Pont Cleveland Refinish Service Center | Garfield Heights | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| DEDupont E I Denemours & CO | Toledo | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DVDupont Vespel Parts and Shapes INC | Valley View | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DPDurable Plating CO | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
 Dynamic Plastics INC (0868070055) | New Paris | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| EAEagle-picher, Automotive Group Mat Div | Willoughby | OH | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| ESEagle Specialty Vehicles. LLC Dba Eagle Coach Company (1413010362) | Amelia | OH | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
 Eaton Compressor & Fabrication, INC. | Clayton | OH | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| ECEaton CORP Aurora | Aurora | OH | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| EIEcd INC | Sebring | OH | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| EPEdge Plastics INC | Mansfield | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ENEftec North America LLC | Dayton | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ECElco CORP. | Hooven | OH | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| EIEliokem INC | Akron | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| EEElite Enclosure Co., LLC | Sidney | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| EEElite Enclosure Company (0575010235) | Fort Loramie | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| EME.l. Mustee & Sons INC | Cleveland | OH | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
