| Cleveland Police and Metro Housing Authority | Cuyahoga | 722 |
| Columbus Police Dispatch - Citywide | Delaware | 246 |
| Toledo Police Central Dispatch | Lucas | 237 |
| Marion County Public Safety | Marion | 157 |
| Allen County Public Safety | Allen | 128 |
| Clermont County Public Safety
[LE/Shooting] Batavia Twp - Sweetbriar Drive - Shooting with victim down in the street - AirCare on standby. | Clermont | 127 |
| Lake County Police & Fire | Lake | 125 |
| Hamilton County Police, Fire and EMS Dispatch | Hamilton | 123 |
| Richland County Public Safety | Richland | 112 |
| Lorain County Police, Fire and EMS | Lorain | 102 |
| Licking County Public Safety | Licking | 78 |
| Belmont Fire EMS, Marshall, Ohio County WV Fire EMS PD, WVSP Trp 1 Cmd | Belmont | 70 |
| Ross County Public Safety | Ross | 66 |
| Sandusky County Sheriff, Fire / EMS, Fremont and Clyde Police / Fire | Sandusky | 65 |
| Darke County Public Safety | Darke | 55 |
| Toledo Police South Dispatch | Lucas | 54 |
| Defiance County Sheriff, City Police, Fire and EMS - Digital | Defiance | 53 |
| Parma / Parma Heights Police and Fire | Cuyahoga | 51 |
| Putnam County Sheriff, Fire, EMS and PW | Putnam | 49 |
| Middletown Police and Fire | Butler | 42 |
| Cleveland Police - West | Cuyahoga | 42 |
| Geauga County Public Safety | Geauga | 42 |
| Jefferson County Public Safety Divisions 1, 2, and 3 | Jefferson | 41 |
| Central and Eastern Greene County Public Safety | Greene | 36 |
| Lucas County Fire/EMS | Lucas | 34 |
| Portage County Fire, EMS and Police | Portage | 33 |
| Van Wert County Public Safety | Van Wert | 28 |
| Guernsey County Fire and EMS | Guernsey | 28 |
| Southwest Summit County Public Safety | Summit | 25 |
| Cleveland Fire and EMS | Cuyahoga | 25 |
| Preble County Sheriff and Fire, Eaton Police | Preble | 25 |
| Mercer County Fire / EMS, Trumbull and Mahoning Counties Fire, EMS / Police | Mahoning | 24 |
| Wayne County Sheriff and Fire, Wooster, Rittman, Doylestown Police, Rittamn EMS | Wayne | 23 |
| Stark County Fire | Stark | 23 |
| Union County Public Safety | Union | 22 |
| Cuyahoga Falls Police & Fire | Summit | 22 |
| Seneca County Fire and EMS Dispatch | Seneca | 22 |
| WestCom Fire and West Suburbs Police - Digital MARCS | Cuyahoga | 22 |
| Lakewood Police and Fire | Cuyahoga | 22 |
| Fulton County Public Safety | Fulton | 22 |
| Holmes County Fire and EMS | Holmes | 21 |
| Stark County Police | Stark | 19 |
| Brown County Public Safety | Brown | 17 |
| Miami County Police, Fire and EMS - Central | Miami | 17 |
| Columbus Police Dispatch - Zone 3 | Franklin | 17 |
| Perry County Fire and EMS | Perry | 16 |
| Findlay Fire, Hancock County Sheriff, Fire and EMS, Ohio State Highway Patrol
| Hancock | 16 |
| Western Greene County Public Safety | Greene | 14 |
| Warren County Police, Fire, and EMS | Warren | 13 |
| Wood County Sheriff Dispatch, Parkersburg PD/Fire, Belpre PD/Fire | Washington | 12 |
| Garfield and Maple Heights Police - Digital | Cuyahoga | 12 |
| East Cleveland Police and Fire Dispatch | Cuyahoga | 12 |
| Tuscarawas County Fire and EMS | Tuscarawas | 11 |
| Sidney Police and Fire Dispatch | Shelby | 11 |
| Ashtabula County Fire Dispatch and Tac 1 | Ashtabula | 10 |
| Southwest Emergency Dispatch Center (SWEDC) | Cuyahoga | 10 |
| Wadsworth Police, Fire and EMS | Medina | 10 |
| Ohio State Highway Patrol District 5 | Auglaize | 9 |
| Niles Police and Fire | Trumbull | 9 |
| Butler County Public Safety | Butler | 9 |
| Stow Police and Fire | Summit | 9 |
| Macedonia, Northfield Village and Sagamore Hills Police, Fire / EMS | Summit | 9 |
| Pike County Public Safety | Pike | 9 |
| Circleville PD and OSP Post65 | Pickaway | 9 |
| Ottawa County Public Safety | Ottawa | 9 |
| Huron / Erie County Public Safety | Erie | 9 |
| Lucas County Law Enforcement - Southeast Dispatch | Lucas | 9 |
| Montgomery-Greene Counties Law Fire and EMS | Greene | 9 |
| Cincinnati Fire | Hamilton | 9 |
| Wood County Fire Grounds | Wood | 8 |
| Belmont County Fire and EMS | Belmont | 8 |
| Morgan County Public Safety | Morgan | 8 |
| Delaware County Public Safety | Delaware | 8 |
| Lorain County Public Safety - North | Lorain | 8 |
| Twinsburg, Hudson and Reminderville Police, Fire / EMS | Summit | 7 |
| Columbus Division of Fire, Franklin County Fire and EMS | Delaware | 7 |
| Hardin County Sheriff and Ohio State Patrol | Hardin | 7 |
| Henry County Fire, EMS, Napoleon Police / Fire Dispatch | Henry | 7 |
| City of Urbana Police | Champaign | 6 |
| Bath, Peninsula and Richfield Police, Fire & EMS | Summit | 6 |
| Summit County Fire and EMS | Summit | 6 |
| Chagrin Valley Dispatch - Brecksville | Cuyahoga | 6 |
| Youngstown Fire | Mahoning | 6 |
| Wood County Ohio Fire and EMS | Wood | 5 |
| Trumbull County Public Safety | Trumbull | 5 |
| Hudson Police & Fire | Summit | 5 |
| Pickaway County Sheriff | Pickaway | 5 |
| Miami County Fire and EMS - West Central | Miami | 5 |
| Brunswick/Brunswick Hills Public Safety | Medina | 5 |
| Westerville Police, Fire and EMS | Franklin | 5 |
| Henry County Public Safety (Police/Sheriff/Fire/EMS) | Henry | 5 |
| Ohio State Highway Patrol (OSHP) District 1 | Allen | 5 |
| Grove City Police, Franklin County Sheriff Dispatch West | Franklin | 4 |
| Morrow County Fire and EMS | Morrow | 4 |
| Coshocton City and County Fire | Coshocton | 4 |
| Washington County Public Safety | Washington | 4 |
| Coshocton County EMS | Coshocton | 4 |
| Wood County Fire / EMS Paging (North) | Wood | 4 |
| Lake Township and Walbridge Police | Wood | 4 |
| Sebring and Alliance - Police and Fire | Mahoning | 4 |