The table below shows the US GAAP Pretax Income (Loss) From Continuing Operations for the first quarter of both 2020 and 2019 for each of these 58 Ohio Companies.
| US | US | |||
| GAAP | GAAP | |||
| Pretax | Pretax | |||
| Income | Income | |||
| (Loss) | (Loss) | Better | ||
| First | First | (Worse) | ||
| Ohio Largest Companies | Quarter | Quarter | % | |
| Market Caps Above $1 Bil | City HQs | 2020 | 2019 | Change |
| mils $ | mils $ | |||
| Procter & Gamble | Cincinnati | 3,498 | 3,278 | |
| Progressive Corp | Mayfield Village | 875 | 1,568 | |
| Eaton Corp plc | Cleveland | 621 | 603 | |
| American Electric Power | Columbus | 516 | 600 | |
| Cardinal Health | Dublin | 478 | 370 | |
| Parker Hannifin | Cleveland | 454 | 529 | |
| Sherwin-Williams | Cleveland | 392 | 299 | |
| TransDigm Group | Cleveland | 337 | 263 | |
| Scott's Miracle Gro | Marysville | 334 | 523 | |
| JM Smucker | Orrville | 298 | 102 | |
| Cintas | Cincinnati | 289 | 252 | |
| KeyCorp | Cleveland | 168 | 488 | |
| Steris plc | Mentor | 148 | 133 | |
| GrafTech Intl Ltd | Brooklyn Heights | 146 | 230 | |
| Air Transport Services Group | Wilmington | 141 | 28 | |
| Mettler-Toledo | Columbus | 118 | 126 | |
| Nordson | Westlake | 117 | 116 | |
| Timken | North Canton | 114 | 137 | |
| O-I Glass | Perrysburg | 81 | 111 | |
| Lincoln Electric Holdings | Cleveland | 76 | 93 | |
| Welltower | Toledo | 76 | 136 | |
| Victory Capital | Brooklyn Heights | 74 | 19 | |
| Chemed | Cincinnati | 69 | 51 | |
| Big Lots | Columbus | 68 | 23 | |
| Fifth Third Bancorp | Cincinnati | 60 | 996 | |
| Huntington Bancorp | Columbus | 58 | 421 | |
| CBIZ | Cleveland | 50 | 51 | |
| PolyOne | Avon Lake | 45 | 31 | |
| Greif | Delaware | 42 | 33 | |
| Medpace Holdings | Cincinnati | 36 | 25 | |
| First Financial Bancorp | Cincinnati | 35 | 56 | |
| SITE Centers | Beachwood | 35 | 36 | |
| Lancaster Colony | Westerville | 31 | 39 | |
| Park National | Newark | 27 | 30 | |
| Alliance Data Systems | Columbus | 25 | 213 | |
| Worthington Industries | Columbus | 23 | 38 | |
| Installed Building Products | Columbus | 22 | 12 | |
| Wendy's | Dublin | 21 | 40 | |
| Dana Inc | Maumee | 20 | 115 | |
| TFS Financial | Cleveland | 18 | 26 | |
| RPM Intl | Medina | 16 | 4 | |
| Materion | Mayfield Heights | (4) | 21 | |
| Advanced Draining Systems | Hilliard | (7) | 3 | |
| Cooper Tire & Rubber | Findlay | (12) | 14 | |
| Teradata | Dayton/ San Diego | (14) | (10) | |
| Atricure | Mason | (16) | (6) | |
| FirstEnergy | Akron | (36) | 448 | |
| Applied Industrial Technologies | Cleveland | (85) | 26 | |
| Cleveland-Cliffs | Cleveland | (101) | (26) | |
| Vertiv Holdings | Columbus | (255) | (56) | |
| Cedar Fair LP | Sandusky | (265) | (104) | |
| Goodyear Tire & Rubber | Akron | (368) | (38) | |
| American Financial Group | Cincinnati | (388) | 413 | |
| L Brands | Columbus | (412) | 60 | |
| Owens-Corning | Toledo | (893) | 82 | |
| Cincinnati Financial | Fairfield | (1,576) | 867 | |
| MPLX LP | Findlay | (2,716) | 688 | |
| Marathon Petroleum Corp | Findlay | (12,155) | 363 | |
| Total all 58 Ohio Companies | (9,251) | 14,989 | -162% |