| Adams | 20 | | Fairfield | 494 | | Licking | 630 | | Portage | 689 |
| Allen | 1511 | Fayette | 48 | Logan | 434 | Preble | 93 |
| Ashland | 311 | Franklin | 7140 | Lorain | 4058 | Putnam | 1012 |
| Ashtabula | 312 | Fulton | 1134 | Lucas | 9278 | Richland | 877 |
| Athens | 116 | Gallia | 19 | Madison | 214 | Ross | 95 |
| Auglaize | 691 | Geauga | 668 | Mahoning | 554 | Sandusky | 1744 |
| Belmont | 61 | Greene | 383 | Marion | 456 | Scioto | 56 |
| Brown | 25 | Guernsey | 75 | Medina | 1959 | Seneca | 1572 |
| Butler | 1237 | Hamilton | 2527 | Meigs | 5 | Shelby | 446 |
| Carroll | 49 | Hancock | 2572 | Mercer | 485 | Stark | 1784 |
| Champaign | 163 | Hardin | 327 | Miami | 847 | Summit | 2861 |
| Clark | 443 | Harrison | 22 | Monroe | 7 | Trumbull | 527 |
| Clermont | 328 | Henry | 957 | Montgomery | 2743 | Tuscarawas | 224 |
| Clinton | 89 | Highland | 41 | Morgan | 17 | Union | 275 |
| Columbiana | 217 | Hocking | 38 | Morrow | 104 | Van Wert | 361 |
| Coshocton | 67 | Holmes | 72 | Muskingum | 238 | Vinton | 12 |
| Crawford | 431 | Huron | 2135 | Noble | 7 | Warren | 1180 |
| Cuyahoga | 11423 | Jackson | 25 | Ottawa | 1674 | Washington | 112 |
| Darke | 274 | Jefferson | 78 | Paulding | 244 | Wayne | 641 |
| Defiance | 849 | Knox | 279 | Perry | 41 | Williams | 773 |
| Delaware | 2048 | Lake | 2474 | Pickaway | 124 | Wood | 8564 |
| Erie | 3835 | Lawrence | 17 | Pike | 12 | Wyandot | 411 |
Source: Alumni Office, July 1, 2010