| Adams | Not yet checked | — | — | — |
| Allen | Program documented, current use unconfirmed | 1 | Flock Safety | 12 |
| Ashland | Using license-plate readers | 2 | Flock Safety | — |
| Ashtabula | Using license-plate readers | 1 | Flock Safety | 3 |
| Athens | Using license-plate readers | 2 | Flock Safety | 16 |
| Auglaize | Using license-plate readers | 1 | Flock Safety | 6 |
| Belmont | Not yet checked | — | — | — |
| Brown | Not yet checked | — | — | — |
| Butler | Using license-plate readers | 6 | Flock Safety | 97 |
| Carroll | Not yet checked | — | — | — |
| Champaign | Not yet checked | — | — | — |
| Clark | Using license-plate readers | 2 | Flock Safety | 38 |
| Clermont | Using license-plate readers | 3 | Flock Safety | 49 |
| Clinton | Not yet checked | — | — | — |
| Columbiana | Not yet checked | — | — | — |
| Coshocton | Not yet checked | — | — | — |
| Crawford | Not yet checked | — | — | — |
| Cuyahoga | Using license-plate readers | 6 | Flock Safety | 185 |
| Darke | Not yet checked | — | — | — |
| Defiance | Not yet checked | — | — | — |
| Delaware | Program documented, current use unconfirmed | 1 | Flock Safety | 8 |
| Erie | Using license-plate readers | 1 | Flock Safety | 10 |
| Fairfield | Not yet checked | — | — | — |
| Fayette | Not yet checked | — | — | — |
| Franklin | Using license-plate readers | 10 | Flock Safety, Motorola Solutions | 85 |
| Fulton | Not yet checked | — | — | — |
| Gallia | Not yet checked | — | — | — |
| Geauga | Using license-plate readers | 2 | Flock Safety | 23 |
| Greene | Using license-plate readers | 1 | Flock Safety | — |
| Guernsey | Not yet checked | — | — | — |
| Hamilton | Using license-plate readers | 5 | Axon, Flock Safety, Motorola Solutions | 113 |
| Hancock | Not yet checked | — | — | — |
| Hardin | Not yet checked | — | — | — |
| Harrison | Not yet checked | — | — | — |
| Henry | Not yet checked | — | — | — |
| Highland | Not yet checked | — | — | — |
| Hocking | Not yet checked | — | — | — |
| Holmes | Not yet checked | — | — | — |
| Huron | Using license-plate readers | 1 | Flock Safety | 8 |
| Jackson | Not yet checked | — | — | — |
| Jefferson | Using license-plate readers | 1 | Flock Safety | — |
| Knox | Not yet checked | — | — | — |
| Lake | Program documented, current use unconfirmed | 1 | Flock Safety | 15 |
| Lawrence | Not yet checked | — | — | — |
| Licking | Not yet checked | — | — | — |
| Logan | Not yet checked | — | — | — |
| Lorain | Ended or removed | 1 | Flock Safety | 15 |
| Lucas | Using license-plate readers | 4 | Flock Safety | 60 |
| Madison | Not yet checked | — | — | — |
| Mahoning | Program documented, current use unconfirmed | 1 | Flock Safety | 56 |
| Marion | Program documented, current use unconfirmed | 2 | Flock Safety | — |
| Medina | Using license-plate readers | 2 | Flock Safety | 19 |
| Meigs | Not yet checked | — | — | — |
| Mercer | Using license-plate readers | 1 | Flock Safety | 10 |
| Miami | Program documented, current use unconfirmed | 2 | Flock Safety | 12 |
| Monroe | Not yet checked | — | — | — |
| Montgomery | Using license-plate readers | 4 | Flock Safety | 105 |
| Morgan | Not yet checked | — | — | — |
| Morrow | Not yet checked | — | — | — |
| Muskingum | Not yet checked | — | — | — |
| Noble | Not yet checked | — | — | — |
| Ottawa | Not yet checked | — | — | — |
| Paulding | Not yet checked | — | — | — |
| Perry | Not yet checked | — | — | — |
| Pickaway | Not yet checked | — | — | — |
| Pike | Not yet checked | — | — | — |
| Portage | Not yet checked | — | — | — |
| Preble | Not yet checked | — | — | — |
| Putnam | Not yet checked | — | — | — |
| Richland | Using license-plate readers | 1 | Flock Safety | 16 |
| Ross | Not yet checked | — | — | — |
| Sandusky | Using license-plate readers | 2 | Flock Safety | 20 |
| Scioto | Not yet checked | — | — | — |
| Seneca | Not yet checked | — | — | — |
| Shelby | Not yet checked | — | — | — |
| Stark | Not yet checked | — | — | — |
| Summit | Using license-plate readers | 2 | Flock Safety | 145 |
| Trumbull | Program documented, current use unconfirmed | 2 | Flock Safety | 36 |
| Tuscarawas | Not yet checked | — | — | — |
| Union | Not yet checked | — | — | — |
| Van Wert | Not yet checked | — | — | — |
| Vinton | Not yet checked | — | — | — |
| Warren | Using license-plate readers | 2 | Flock Safety | 20 |
| Washington | Not yet checked | — | — | — |
| Wayne | Not yet checked | — | — | — |
| Williams | Not yet checked | — | — | — |
| Wood | Program documented, current use unconfirmed | 1 | — | 20 |
| Wyandot | Not yet checked | — | — | — |