| FMFrick-gallagher Manufacturing Site | Wellston | OH | Furniture and Related Product Manufacturing337000 | — | ◇ UNVERIFIED |
| FTFrontier Tank Center INC | Richfield | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| FEFulton Equipment | Toledo | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| FFFunk Finecast INC | Columbus | OH | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| FIFusion INC Plant Two | Willoughby | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| FLFypon, LTD | Archbold | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GMG2 Materials, LLC | Cleveland | OH | Paper Manufacturing322225 | — | ◇ UNVERIFIED |
| GMGabriels Marathon / Zt Gabriels, INC. | Cleveland | OH | Machinery Manufacturing333913 | — | ◇ UNVERIFIED |
| GAGarfield Alloys INC | Garfield Heights | OH | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| GFGeauga Finishing LLC | Middlefield | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| GCGe Consumer Prods INC Ravenna Lamp Plant | Ravenna | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| GDGe Dover Products Plant | Dover | OH | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| GEGe East 152nd Street Facility (1318000199) | Cleveland | OH | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◇ UNVERIFIED |
| GEGe Engine Services INC Acsc/c Rdc | Cincinnati | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| GLGe Lighting CO Niles Mahoning Glass Plant | Niles | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| GLGe Lighting INC. | Conneaut | OH | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| GLGe Lighting INC - Ohio Lamp Plant No 344 | Warren | OH | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◇ UNVERIFIED |
| GLGe Logan Glass Plant | Logan | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| GCGeneral Casting CO Poulton Div | Columbus | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GCGeneral Color & Chemical CO | Minerva | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| GEGeneral Electric(coshocton Plant) | Coshocton | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| GEGeneral Electric, Tungsten Products Plant | Euclid | OH | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| GIGeneral Industries | Elyria | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GLGeneral Latex & Chemical CORP | Ashland | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| GMGeneral Motors LLC Lordstown Complex | Warren | OH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| GMGeneral Motors Moraine Assembly | Moraine | OH | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| GCGenie CO the * | Alliance | OH | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Corrugated LLC (1409000859) | West Chester | OH | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| GMGerken Material INC - Plant 3 (0302000002) | Bluffton | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GMGerken Materials-damascus Twp. Plant 12 | Custar | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GMGerken Materials INC Plant No 6 | Sylvania | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GFG F Frank and Sons INC | Fairfield | OH | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| GOGlas Ornamental Metals, INC. | Barberton | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| GCGlastic CORP | Jefferson | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GPGlatfelter Paper | Chillicothe | OH | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| GCGlen-gery CORP Caledonia Plant | Caledonia | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GGmc | Sandusky | OH | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| GLGm Lordstown Fabricating Plant | Lordstown | OH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| GAGodfrey and Wing LLC | Aurora | OH | Chemical Manufacturing325211 | 20-99 | ◇ UNVERIFIED |
Golden Aluminum Extrusions Warren, LLC | Warren | OH | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| GLGoodrich Landing Gear-plating Operations (1318005949) | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GEGould Electronics INC | Eastlake | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GEGould Electronics INC. | Mc Connelsville | OH | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| GIGraftech International Holdings INC | Parma | OH | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| GIGraincraft, INC. (1318000229) | Cleveland | OH | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| GCGrand-rock Company INC. | Painesville | OH | Transportation Equipment Manufacturing336211 | 20-99 | ◇ UNVERIFIED |
| GMGranger Materials, INC. | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| GIGranite Inliner, LLC | Hilliard | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| GPGraphic Packaging International | Cincinnati | OH | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| GPGraphic Packaging International | Solon | OH | Paper Manufacturing322130 | — | ◇ UNVERIFIED |