| Fire department | City | County | Career firefighters | Website |
|---|---|---|---|---|
| Columbus Division of Fire | Columbus | Franklin | 1,650 | Official site |
| Cincinnati Fire Department | Cincinnati | Hamilton | 834 | Official site |
| Cleveland Division of Fire | Cleveland | Cuyahoga | 790 | — |
| Toledo Fire Department | Toledo | Lucas | 575 | Official site |
| Akron Fire Department | Akron | Summit | 360 | Official site |
| Dayton Fire Department | Dayton | Montgomery | 340 | Official site |
| Canton Fire Department | Canton | Stark | 154 | Official site |
| Springfield City Fire Rescue Division | Springfield | Clark | 127 | Official site |
| Youngstown Fire Department | Youngstown | Mahoning | 117 | Official site |
| Hamilton Fire Department Station 2 Headquarters | Hamilton | Butler | 113 | Official site |
| Parma Fire Department | Parma | Cuyahoga | 112 | Official site |
| Washington Township-Dublin Fire Department | Dublin | Franklin | 102 | Official site |
| Jackson Township Fire Department | Grove City | Franklin | 101 | Official site |
| Green Township Fire & EMS | Cincinnati | Hamilton | 100 | Official site |
| Washington Township Fire Department | Dayton | Montgomery | 96 | Official site |
| Mansfield Fire Department | Mansfield | Richland | 93 | — |
| Lakewood Fire Department | Lakewood | Cuyahoga | 90 | Official site |
| Mifflin Township Division of Fire | Gahanna | Franklin | 90 | Official site |
| Westerville Division of Fire | Westerville | Franklin | 88 | Official site |
| Norwich Township Fire Department | Hilliard | Franklin | 87 | Official site |
| Euclid Fire Department | Euclid | Cuyahoga | 86 | Official site |
| Newark Fire Department | Newark | Licking | 86 | Official site |
| City of Middletown Fire Division | Middletown | Butler | 85 | Official site |
| Lancaster Fire Department | Lancaster | Fairfield | 84 | Official site |
| Colerain Township Fire & EMS | Cincinnati | Hamilton | 82 | Official site |
| Kettering Fire Department | Kettering | Montgomery | 80 | Official site |
| Lorain Fire Department | Lorain | Lorain | 79 | Official site |
| Lima Fire Department | Lima | Allen | 76 | Official site |
| Elyria Fire Department | Elyria | Lorain | 75 | Official site |
| Harrison Township Fire Department | Dayton | Montgomery | 75 | Official site |
| Miami Valley Fire District | Miamisburg | Montgomery | 75 | Official site |
| West Chester Township Fire Department | West Chester | Butler | 75 | Official site |
| Beavercreek Township Fire Department | Beavercreek | Greene | 74 | Official site |
| Cuyahoga Falls Fire Department | Cuyahoga Falls | Summit | 74 | Official site |
| Deerfield Township Fire Rescue Department | Loveland | Warren | 74 | Official site |
| Mentor Fire Department | Mentor | Lake | 73 | Official site |
| Jackson Township Fire Department | Massillon | Stark | 72 | Official site |
| Miami Township Fire & EMS | Milford | Clermont | 70 | Official site |
| Sylvania Township Fire Department | Sylvania | Lucas | 70 | Official site |
| Cleveland Heights Fire Department | Cleveland Heights | Cuyahoga | 69 | — |
| Strongsville Fire and Emergency Services | Strongsville | Cuyahoga | 68 | Official site |
| West Licking Joint Fire District | Pataskala | Licking | 67 | Official site |
| Anderson Township Fire & Rescue Department Station 10 | Anderson Township | Hamilton | 66 | Official site |
| Sharonville Fire Department | Cincinnati | Hamilton | 66 | Official site |
| Clearcreek Fire District | Springboro | Warren | 65 | Official site |
| Delaware Fire Department | Delaware | Delaware | 65 | Official site |
| Findlay Fire Department | Findlay | Hancock | 65 | Official site |
| Marion City Fire Department | Marion | Marion | 65 | — |
| Willoughby Fire Department | Willoughby | Lake | 65 | Official site |
| Cleveland Hopkins International Airport Fire-Rescue Department | Cleveland | Cuyahoga | 62 | — |
| Fairfield Fire Department | Fairfield | Butler | 61 | Official site |
| Madison Township Fire Department | Groveport | Franklin | 61 | Official site |
| Solon Fire Department | Solon | Cuyahoga | 61 | Official site |
| Delhi Township Fire Department | Cincinnati | Hamilton | 60 | Official site |
| Forest Park Fire Department | Cincinnati | Hamilton | 60 | Official site |
| Union Township Fire Department | Cincinnati | Clermont | 60 | Official site |
| Warren City Fire Department | Warren | Trumbull | 60 | — |
| Upper Arlington Fire Division | Upper Arlington | Franklin | 59 | Official site |
| Violet Township Fire Department | Pickerington | Fairfield | 59 | Official site |
| Bowling Green Fire Division | Bowling Green | Wood | 56 | Official site |
| Liberty Township Fire Department | Liberty Twp | Butler | 56 | Official site |
| Massillon Fire Department | Massillon | Stark | 56 | Official site |
| Orange Township Fire Department | Delaware | Delaware | 56 | Official site |
| Liberty Township Fire Department | Powell | Delaware | 55 | Official site |
| Fairborn Fire Department | Fairborn | Greene | 54 | Official site |
| Zanesville Fire Department | Zanesville | Muskingum | 54 | Official site |
| Huber Heights Fire Department | Huber Heights | Montgomery | 53 | Official site |
| Loveland Symmes Fire Department | Loveland | Hamilton | 52 | Official site |
| Norwood Fire Department | Norwood | Hamilton | 52 | Official site |
| Stow Fire Department | Stow | Summit | 52 | Official site |
| Shaker Heights Fire Department | Shaker Heights | Cuyahoga | 51 | — |
| Sandusky Fire Department | Sandusky | Erie | 50 | Official site |
| Twinsburg Fire Department | Twinsburg | Summit | 50 | Official site |
| Garfield Heights Fire Department | Garfield Heights | Cuyahoga | 47 | Official site |
| Monroe Fire Department | Middletown | Butler | 47 | Official site |
| Wooster Division of Fire | Wooster | Wayne | 46 | Official site |
| Barberton Fire Department | Barberton | Summit | 45 | — |
| Chillicothe Fire Department | Chillicothe | Ross | 45 | — |
| City of Beachwood Fire Department | Beachwood | Cuyahoga | 45 | — |
| City of North Olmsted Fire Department | North Olmsted | Cuyahoga | 45 | Official site |
| Hamilton Township Fire Rescue | Maineville | Warren | 45 | Official site |
| Westlake Fire Department | Westlake | Cuyahoga | 45 | Official site |
| East Cleveland Fire and Emergency Medical Services | East Cleveland | Cuyahoga | 44 | — |
| Lockland Fire Department | Lockland | Hamilton | 44 | Official site |
| Truro Township Fire Department | Reynoldsburg | Franklin | 44 | Official site |
| City of Green Fire Department | North Canton | Summit | 43 | Official site |
| Cumberland Trail Fire District | Saint Clairsville | Belmont | 43 | Official site |
| City of Worthington Division of Fire & EMS | Worthington | Franklin | 42 | Official site |
| Xenia Fire Division | Xenia | Greene | 42 | — |
| City of Mason Fire Department | Mason | Warren | 40 | Official site |
| Eastern Knox County Joint Fire District | Danville | Knox | 40 | Official site |
| Jerome Township Division of Fire | Plain City | Union | 40 | Official site |
| Marysville Fire Division | Marysville | Union | 40 | Official site |
| Springfield Township Fire Department | Holland | Lucas | 40 | Official site |
| Whitehall Division of Fire | Whitehall | Franklin | 40 | Official site |
| Avon Fire Department | Avon | Lorain | 39 | Official site |
| Boardman Fire Department | Youngstown | Mahoning | 39 | Official site |
| Franklin Township Fire Department | Columbus | Franklin | 39 | — |
| Mayfield Heights Fire Department | Mayfield Heights | Cuyahoga | 39 | Official site |
| North Randall Fire Department | North Randall | Cuyahoga | 39 | Official site |
| North Ridgeville Fire Department | North Ridgeville | Lorain | 39 | Official site |
| Portsmouth Fire Department | Portsmouth | Scioto | 39 | Official site |
| Ashland Fire Department | Ashland | Ashland | 38 | Official site |
| City of Union Fire Department | Union | Montgomery | 38 | Official site |
| Maple Heights Fire Department | Maple Heights | Cuyahoga | 38 | Official site |
| Sidney Fire & Emergency Services | Sidney | Shelby | 38 | Official site |
| Springfield Township Fire Department | Cincinnati | Hamilton | 38 | Official site |
| Troy Fire Department Station 12 | Troy | Miami | 38 | Official site |
| Sycamore Township Fire Department | Cincinnati | Hamilton | 37 | Official site |
| Tiffin Fire/Rescue Division | Tiffin | Seneca | 37 | — |
| Central Joint Fire-EMS District | Batavia | Clermont | 36 | Official site |
| Kent Fire Department | Kent | Portage | 36 | Official site |
| Mount Vernon Fire Department | Mount Vernon | Knox | 36 | — |
| Plain Township Fire and Rescue | Canton | Stark | 36 | Official site |
| Plain Township Fire Department | New Albany | Franklin | 36 | Official site |
| South Euclid Fire Department | South Euclid | Cuyahoga | 36 | Official site |
| Steubenville Fire Department | Steubenville | Jefferson | 36 | Official site |
| Bainbridge Township Fire Department | Chagrin Falls | Geauga | 35 | Official site |
| Marietta Fire Department | Marietta | Washington | 35 | — |
| Trotwood Fire & Rescue Department | Trotwood | Montgomery | 35 | Official site |
| North Royalton Fire Department | North Royalton | Cuyahoga | 34 | Official site |
| Perrysburg Fire Division | Perrysburg | Wood | 33 | Official site |
| Blue Ash Fire Department | Blue Ash | Hamilton | 32 | Official site |
| Harrison Fire Department | Harrison | Hamilton | 32 | Official site |
| Lebanon Fire Division | Lebanon | Warren | 31 | Official site |
| Moraine Fire Department | Moraine | Montgomery | 31 | Official site |
| Alliance Fire Department | Alliance | Stark | 30 | Official site |
| Brook Park Fire Department | Brook Park | Cuyahoga | 30 | Official site |
| Brunswick Division of Fire | Brunswick | Medina | 30 | — |
| Macedonia Fire Department | Macedonia | Summit | 30 | Official site |
| Miami Township Fire Department | North Bend | Hamilton | 30 | Official site |
| Niles Fire Department | Niles | Trumbull | 30 | — |
| Painesville Township Fire Department - Station No. 3 | Painesville | Lake | 30 | Official site |
| Parma Heights Fire Department | Parma Heights | Cuyahoga | 30 | Official site |
| Piqua Fire Department | Piqua | Miami | 30 | Official site |
| Springdale Fire Department | Springdale | Hamilton | 30 | Official site |
| Bedford Division of Fire | Bedford | Cuyahoga | 29 | Official site |
| Eastlake Fire Department | Eastlake | Lake | 29 | — |
| Hamilton Township Fire Department | Columbus | Franklin | 29 | — |
| Rocky River Fire Department | Rocky River | Cuyahoga | 29 | — |
| Thurston-Walnut Fire Department | Thurston | Fairfield | 29 | — |
| University Heights Fire Department | University Heights | Cuyahoga | 29 | — |
| Warrensville Heights Fire Department | Warrensville Heights | Cuyahoga | 29 | Official site |
| Cardinal Joint Fire District | Canfield | Mahoning | 28 | Official site |
| City of Oakwood Public Safety Department | Oakwood | Montgomery | 28 | Official site |
| Avon Lake Fire Department | Avon Lake | Lorain | 27 | — |
| Howland Township Fire Department | Warren | Trumbull | 27 | Official site |
| Middleburg Heights Fire Department | Middleburg Heights | Cuyahoga | 27 | Official site |
| Montgomery Fire Department | Montgomery | Hamilton | 27 | Official site |
| Oregon Fire Department | Oregon | Lucas | 27 | Official site |
| American Township Fire Department | Elida | Allen | 26 | Official site |
| Cambridge Fire Department | Cambridge | Guernsey | 26 | Official site |
| Defense Supply Center Columbus Fire and Emergency Services | Columbus | Franklin | 26 | — |
| Defiance Fire and Rescue Division | Defiance | Defiance | 26 | Official site |
| Jefferson Township Fire Department | Blacklick | Franklin | 26 | Official site |
| Lyndhurst Fire Department | Lyndhurst | Cuyahoga | 26 | Official site |
| Marion Township Fire Department | Marion | Marion | 26 | — |
| Painesville City Fire Department | Painesville | Lake | 26 | Official site |
| Prairie Township Fire Department | Columbus | Franklin | 26 | Official site |
| Bay Village Fire Department | Bay Village | Cuyahoga | 25 | Official site |
| Brooklyn Fire Department | Brooklyn | Cuyahoga | 25 | Official site |
| Circleville Fire Department | Circleville | Pickaway | 25 | Official site |
| Dover Fire Department | Dover | Tuscarawas | 25 | — |
| Evendale Fire Department | Evendale | Hamilton | 25 | Official site |
| Fairview Park Fire Department | Fairview Park | Cuyahoga | 25 | Official site |
| Perry Joint Fire District | Perry | Lake | 25 | Official site |
| Perrysburg Township Fire Department | Perrysburg | Wood | 25 | Official site |
| Fremont Fire Department | Fremont | Sandusky | 24 | Official site |
| Homer Fire District | Utica | Licking | 24 | — |
| Perkins Township Fire Department | Sandusky | Erie | 24 | Official site |
| Ashtabula Fire Department | Ashtabula | Ashtabula | 23 | Official site |
| Athens Fire Department | Athens | Athens | 23 | Official site |
| Bedford Heights Fire Department | Bedford Heights | Cuyahoga | 23 | Official site |
| Berea Fire Department | Berea | Cuyahoga | 23 | Official site |
| Copley Township Fire Department | Copley | Summit | 23 | Official site |
| Heath Fire Department | Heath | Licking | 23 | Official site |
| New Philadelphia Fire Department | New Philadelphia | Tuscarawas | 23 | — |
| Saint Bernard Fire Department | Saint Bernard | Hamilton | 23 | Official site |
| Shawnee Township Fire Department | Lima | Allen | 23 | Official site |
| Tallmadge Fire Department | Tallmadge | Summit | 23 | Official site |
| Urbana Fire Division | Urbana | Champaign | 23 | Official site |
| Aurora Fire Department | Aurora | Portage | 22 | Official site |
| Perry Township Fire Department | Massillon | Stark | 22 | Official site |
| Richmond Heights Fire Department | Richmond Heights | Cuyahoga | 22 | Official site |
| Springfield Township Fire Department | Akron | Summit | 22 | Official site |
| Concord Township Fire Department | Concord Township | Lake | 21 | Official site |
| Genoa Township Fire Department | Galena | Delaware | 21 | Official site |
| Grandview Heights Division of Fire | Grandview Heights | Franklin | 21 | Official site |
| Independence Fire Departemnt | Independence | Cuyahoga | 21 | Official site |
| Newburgh Heights Fire Department | Newburgh Heights | Cuyahoga | 21 | — |
| Paint Creek Joint EMS/Fire District | Greenfield | Highland | 21 | — |
| Pierce Township Fire Department | Cincinnati | Clermont | 21 | Official site |
| Ravenna City Fire Department | Ravenna | Portage | 21 | Official site |
| Turtlecreek Township Fire Station 32 | Lebanon | Warren | 21 | Official site |
| Wilmington Fire Department | Wilmington | Clinton | 21 | — |
| Butler Township Fire Department | Dayton | Montgomery | 20 | Official site |
| City of Galion Fire Department | Galion | Crawford | 20 | Official site |
| County Line Joint Fire District | Utica | Licking | 20 | Official site |
| Dennison Fire Department | Dennison | Tuscarawas | 20 | — |
| Fostoria Fire Division | Fostoria | Seneca | 20 | Official site |
| Greenville Fire Department | Greenville | Darke | 20 | Official site |
| Maumee Fire Station 1 | Maumee | Lucas | 20 | — |
| Middlefield Volunteer Fire Department | Middlefield | Geauga | 20 | — |
| Olmsted Township Fire Department | Olmsted Twp | Cuyahoga | 20 | Official site |
| Sheffield Village Fire Department | Sheffield Village | Lorain | 20 | Official site |
| Vandalia Fire Division | Vandalia | Montgomery | 20 | Official site |
| Wickliffe Fire Department | Wickliffe | Lake | 20 | Official site |
| Broadview Heights Fire Department | Broadview Heights | Cuyahoga | 19 | — |
| Bucyrus Fire Department | Bucyrus | Crawford | 19 | Official site |
| Canton Township Fire Department | Canton | Stark | 19 | Official site |
| City of Wapakoneta Fire-EMS | Wapakoneta | Auglaize | 19 | Official site |
| Goshen Township Fire & EMS | Goshen | Clermont | 19 | Official site |
| Madison Fire District | Madison | Lake | 19 | Official site |
| Norwalk Fire Department | Norwalk | Huron | 19 | — |
| Springfield Township Fire Department | Ontario | Richland | 19 | Official site |
| Streetsboro Fire Department | Streetsboro | Portage | 19 | Official site |
| Van Wert Fire Department | Van Wert | Van Wert | 19 | Official site |
| Austintown Fire Department | Austintown | Mahoning | 18 | — |
| Bellefontaine Fire & EMS | Bellefontaine | Logan | 18 | Official site |
| Concord Township Fire and Rescue | Delaware | Delaware | 18 | — |
| Coshocton Fire Department | Coshocton | Coshocton | 18 | Official site |
| Highland Heights Fire Department | Highland Heights | Cuyahoga | 18 | Official site |
| Pleasant Valley Joint Fire District | Plain City | Union | 18 | Official site |
| Wadsworth Fire Department | Wadsworth | Medina | 18 | Official site |
| Central Ohio Joint Fire District | Centerburg | Knox | 17 | Official site |
| City of Ironton Fire Department | Ironton | Lawrence | 17 | — |
| Clayton Fire Department | Englewood | Montgomery | 17 | Official site |
| Coventry Township Fire Department | Akron | Summit | 17 | Official site |
| Madeira & Indian Hill Joint Fire District | Cincinnati | Hamilton | 17 | Official site |
| Mayfield Village Fire Department | Mayfield | Cuyahoga | 17 | — |
| New Franklin Fire Department | New Franklin | Summit | 17 | Official site |
| Reading Fire Department | Cincinnati | Hamilton | 17 | Official site |
| Bath Fire Department | Akron | Summit | 16 | Official site |
| Bloom Township Fire Department | Carroll | Fairfield | 16 | Official site |
| Brecksville Fire Department | Brecksville | Cuyahoga | 16 | Official site |
| Celina Fire Department | Celina | Mercer | 16 | Official site |
| City of Riverside Fire Department | Dayton | Montgomery | 16 | Official site |
| City of Shelby Fire Department | Shelby | Richland | 16 | Official site |
| East Liverpool Fire Department | East Liverpool | Columbiana | 16 | — |
| Granville Township Fire Department | Granville | Licking | 16 | Official site |
| Jefferson Township Fire Department | West Jefferson | Madison | 16 | Official site |
| Liberty Township Fire Department | Youngstown | Trumbull | 16 | — |
| Madison Township Fire Department | Mansfield | Richland | 16 | Official site |
| Salem Fire Department | Salem | Columbiana | 16 | — |
| Wauseon Fire Department | Wauseon | Fulton | 16 | Official site |
| Bethel-Tate Fire Department | Bethel | Clermont | 15 | Official site |
| BST & G Joint Fire District | Sunbury | Delaware | 15 | Official site |
| Buckeye Lake Fire Department | Buckeye Lake | Licking | 15 | Official site |
| Richfield Fire Department | Richfield | Summit | 15 | Official site |
| Sugarcreek Township Fire Department | Dayton | Greene | 15 | Official site |
| Brimfield Fire Department | Kent | Portage | 14 | Official site |
| Cuyahoga Heights Fire Department | Cleveland | Cuyahoga | 14 | — |
| Fairlawn Fire Department | Fairlawn | Summit | 14 | Official site |
| Tipp City Fire & EMS | Tipp City | Miami | 14 | Official site |
| Washington Court House Fire-Rescue | Washington Court House | Fayette | 14 | Official site |
| Woodlawn Fire Department | Cincinnati | Hamilton | 14 | Official site |
| Allen Township Fire Department | Marysville | Union | 13 | Official site |
| Ashtabula Township Fire Department | Ashtabula | Ashtabula | 13 | Official site |
| City of Oxford Fire Department | Oxford | Butler | 13 | Official site |
| City of St. Marys Fire Department | Saint Marys | Auglaize | 13 | Official site |
| Girard Fire Department | Girard | Trumbull | 13 | Official site |
| Harrison Township Fire Department | Ashville | Pickaway | 13 | Official site |
| Huron Fire Department | Huron | Erie | 13 | Official site |
| Kenton Fire Department | Kenton | Hardin | 13 | Official site |
| Pleasant Township Fire Department | Grove City | Franklin | 13 | — |
| Scioto Township Fire Department | Commercial Point | Pickaway | 13 | Official site |
| Valley View Fire Department | Valley View | Cuyahoga | 13 | Official site |
| Whitehouse Fire Department | Whitehouse | Lucas | 13 | Official site |
| City of Willard Fire & Rescue | Willard | Huron | 12 | Official site |
| Deer Park-Silverton Joint Fire District | Silverton | Hamilton | 12 | Official site |
| Greenville Township Emergency Service | Greenville | Darke | 12 | — |
| Monroe Township Fire/EMS | Bethel | Clermont | 12 | Official site |
| Norton Fire Division | Norton | Summit | 12 | Official site |
| Sandy Creek Joint Fire District | Minerva | Stark | 12 | Official site |
| Sheffield Lake Fire Department | Sheffield Lake | Lorain | 12 | Official site |
| Wintersville Fire & Rescue Department | Wintersville | Jefferson | 12 | Official site |
| Bazetta Fire Department | Cortland | Trumbull | 11 | Official site |
| Bladensburg Fire District | Bladensburg | Knox | 11 | Official site |
| Cheviot Fire Department | Cheviot | Hamilton | 11 | Official site |
| Cortland City Fire Department | Cortland | Trumbull | 11 | Official site |
| Monroe Township Fire Department | Johnstown | Licking | 11 | Official site |
| Salem Morrow Fire Department | Morrow | Warren | 11 | Official site |
| Waterville Fire Department | Waterville | Lucas | 11 | Official site |
| 1st Consolidated Fire District | Caledonia | Marion | 10 | Official site |
| Archbold-German Township Fire Department | Archbold | Fulton | 10 | Official site |
| Bath Township Fire Department | Lima | Allen | 10 | Official site |
| Brookfield Township Division of Fire/EMS Firehouse 18 | Brookfield | Trumbull | 10 | Official site |
| Chester Township Fire Rescue | Chesterland | Geauga | 10 | Official site |
| Conneaut Fire Department | Conneaut | Ashtabula | 10 | — |
| Kirtland Fire Department Station 1 | Kirtland | Lake | 10 | Official site |
| Little Miami Joint Fire & Rescue District | Cincinnati | Hamilton | 10 | Official site |
| London Fire Department | London | Madison | 10 | — |
| Lordstown Fire Department | Warren | Trumbull | 10 | Official site |
| Milford Community Fire Department | Milford | Clermont | 10 | Official site |
| New Boston Fire Department | New Boston | Scioto | 10 | — |
| OR&W Fire District | Shadyside | Belmont | 10 | — |
| Ravenna Township Fire Department | Ravenna | Portage | 10 | Official site |
| Struthers Fire Department | Struthers | Mahoning | 10 | Official site |
| Uhrichsville Fire Department (City of Uhrichsville) | Uhrichsville | Tuscarawas | 10 | Official site |
| Willoughby Hills Fire Department | Willoughby Hills | Lake | 10 | Official site |
| Berlin Township Fire Department | Delaware | Delaware | 9 | Official site |
| Bryan Fire Department | Bryan | Williams | 9 | Official site |
| Chardon Fire Department | Chardon | Geauga | 9 | Official site |
| Falls Township Fire Department | Zanesville | Muskingum | 9 | — |
| Mantua-Shalersville Fire Department | Mantua | Portage | 9 | — |
| Napoleon Fire Department | Napoleon | Henry | 9 | Official site |
| New Riegel Fire Department | New Reigel | Seneca | 9 | — |
| Pleasant Township Fire Department | Lancaster | Fairfield | 9 | Official site |
| Pleasant Township Volunteer Fire Department | Marion | Marion | 9 | Official site |
| Saybrook Township Fire Department | Ashtabula | Ashtabula | 9 | Official site |
| Washington Fire Department, Inc. | Zanesville | Muskingum | 9 | — |
| West Carrollton Fire Department | West Carrollton | Montgomery | 9 | Official site |
| Central Fire District | Smithville | Wayne | 8 | — |
| German Township Fire Department | Springfield | Clark | 8 | Official site |
| Margaretta Township Fire Department | Castalia | Erie | 8 | Official site |
| Mount Orab Fire Department | Mount Orab | Brown | 8 | Official site |
| Neffs Fire Department Station 32 | Bellaire | Belmont | 8 | — |
| Refugee-Canyon Joint Fire District | Hebron | Licking | 8 | Official site |
| Rootstown Fire Department | Rootstown | Portage | 8 | Official site |
| Wooster Township Fire Department | Wooster | Wayne | 8 | Official site |
| Bellbrook Fire Department | Bellbrook | Greene | 7 | Official site |
| Chagrin Falls Fire Department | Chagrin Falls | Cuyahoga | 7 | — |
| Champion Township Fire Department | Warren | Trumbull | 7 | — |
| Clinton Township Fire Department | Columbus | Franklin | 7 | Official site |
| Delphos Fire & Rescue | Delphos | Allen | 7 | Official site |
| Delta Community Fire Department | Delta | Fulton | 7 | Official site |
| Eagle Joint Fire District | Hubbard | Trumbull | 7 | Official site |
| Englewood Fire Department | Englewood | Montgomery | 7 | Official site |
| Franklin Division of Fire & EMS | Franklin | Warren | 7 | Official site |
| Greenfield Township Fire Department | Carroll | Fairfield | 7 | Official site |
| Harlem Township Division of Fire | Galena | Delaware | 7 | Official site |
| Holmes Fire District 1 | Millersburg | Holmes | 7 | Official site |
| Hudson Fire Department | Hudson | Summit | 7 | Official site |
| Mentor On The Lake Fire Department | Mentor-On-The-Lake | Lake | 7 | Official site |
| Mifflin Township Fire Department | Mansfield | Richland | 7 | Official site |
| Olmsted Falls Fire Department | Olmsted Falls | Cuyahoga | 7 | Official site |
| Pepper Pike Fire Department | Pepper Pike | Cuyahoga | 7 | Official site |
| Perry Township Fire Department | Lima | Allen | 7 | Official site |
| Scioto Township Fire Department | Chillicothe | Ross | 7 | Official site |
| South Zanesville Fire Department | South Zanesville | Muskingum | 7 | Official site |
| Thorn Township Fire Department | Thornville | Perry | 7 | Official site |
| Village of Swanton Fire Department | Swanton | Fulton | 7 | — |
| Crestline Fire Department | Crestline | Crawford | 6 | Official site |
| Hartville Fire Department | Hartville | Stark | 6 | — |
| Lake Township Fire Department | Millbury | Wood | 6 | Official site |
| Northfield Village Fire Department | Northfield | Summit | 6 | — |
| Oberlin Fire Department | Oberlin | Lorain | 6 | Official site |
| Owensville Fire & Rescue | Owensville | Clermont | 6 | — |
| Seville-Guilford Fire and EMS | Seville | Medina | 6 | Official site |
| Toronto Fire Department | Toronto | Jefferson | 6 | — |
| Uniontown Fire Department | Uniontown | Stark | 6 | Official site |
| Whitewater Township Fire Department | Hooven | Hamilton | 6 | — |
| Bellevue Fire Department | Bellevue | Huron | 5 | Official site |
| Carlisle Township Fire Department | Elyria | Lorain | 5 | Official site |
| Chippewa Township Fire Department | Doylestown | Wayne | 5 | — |
| Eaton Fire and EMS Division | Eaton | Preble | 5 | Official site |
| Hocking Township Fire Department | Lancaster | Fairfield | 5 | Official site |
| Mingo Junction Fire & EMS | Mingo Junction | Jefferson | 5 | Official site |
| Ross Township Fire Department | Hamilton | Butler | 5 | Official site |
| Bolivar Volunteer Fire Department Inc. | Bolivar | Tuscarawas | 4 | Official site |
| Campbell Fire Department | Campbell | Mahoning | 4 | — |
| Frazeysburg Volunteer Fire Department, Inc. | Frazeysburg | Muskingum | 4 | — |
| Geneva Fire Department | Geneva | Ashtabula | 4 | — |
| Hartford Township Fire Department | Croton | Licking | 4 | — |
| Lynchburg Area Joint Fire & Ambulance District | Lynchburg | Highland | 4 | — |
| New Lebanon Fire Department | New Lebanon | Montgomery | 4 | Official site |
| New Richmond Fire and EMS Department | New Richmond | Clermont | 4 | Official site |
| North Canton Fire Department | North Canton | Stark | 4 | Official site |
| Porter Township Fire Department | Wheelersburg | Scioto | 4 | Official site |
| Suffield Fire Department | Mogadore | Portage | 4 | — |
| Town & Country Fire District | West Salem | Wayne | 4 | — |
| Tri-County Joint Fire District | Mount Sterling | Madison | 4 | — |
| Tri-Township Fire District | Delaware | Delaware | 4 | — |
| Union City Fire Department | Union City | Darke | 4 | Official site |
| Wayne Township Fire & Rescue | Goshen | Clermont | 4 | Official site |
| Wellsville Fire Department | Wellsville | Columbiana | 4 | — |
| Xenia Township Fire Department | Xenia | Greene | 4 | Official site |
| Beaver Township Fire Department | North Lima | Mahoning | 3 | Official site |
| Camden Somers Fire/Rescue | Camden | Preble | 3 | — |
| Fairfield Township Fire Department | Hamilton | Butler | 3 | Official site |
| Fairport Harbor Fire Department | Fairport Harbor | Lake | 3 | Official site |
| Lakemore Village Fire Department | Lakemore | Summit | 3 | Official site |
| Lewisburg Fire/EMS Department | Lewisburg | Preble | 3 | — |
| Loudonville Fire Department | Loudonville | Ashland | 3 | — |
| Medina Fire Department | Medina | Medina | 3 | — |
| Metamora-Amboy Volunteer Fire Department | Metamora | Fulton | 3 | — |
| Miami Township Fire-Rescue | Yellow Springs | Greene | 3 | Official site |
| Nelsonville Division of Fire | Nelsonville | Athens | 3 | — |
| Northeast Champaign County Fire District | North Lewisburg | Champaign | 3 | — |
| Polk-Jackson-Perry Fire | Polk | Ashland | 3 | Official site |
| Porter Kingston Fire District | Sunbury | Delaware | 3 | Official site |
| Randolph Township Volunteer Fire Department | Atwater | Portage | 3 | Official site |
| Reminderville Fire Department | Reminderville | Summit | 3 | Official site |
| Union Township-South Lebanon Fire Department | South Lebanon | Warren | 3 | Official site |
| Upper Sandusky Fire Department | Upper Sandusky | Wyandot | 3 | — |
| Washington Township Fire & Rescue | Moscow | Clermont | 3 | Official site |
| Wellston Fire Department | Wellston | Jackson | 3 | Official site |
| Wellsville Volunteer Fire Department | Wellsville | Columbiana | 3 | Official site |
| Allen-Clay Joint Fire District | Genoa | Ottawa | 2 | Official site |
| Brookville Fire Department | Brookville | Montgomery | 2 | Official site |
| Cedarville Township Volunteer Fire Department | Cedarville | Greene | 2 | Official site |
| Clinton Warren Joint Fire and Rescue District | Clarksville | Clinton | 2 | — |
| Edinburg Township Fire Department | Rootstown | Portage | 2 | Official site |
| Monclova Township Fire-Rescue Department | Monclova | Lucas | 2 | Official site |
| Moorefield Township Fire Department | Springfield | Clark | 2 | Official site |
| Munroe Falls Fire Department | Munroe Falls | Summit | 2 | — |
| New Jasper Township Fire Department | Xenia | Greene | 2 | Official site |
| Richfield Township Fire Department | Berkey | Lucas | 2 | — |
| Waverly Fire Department | Waverly | Pike | 2 | Official site |
| Wellington Fire District | Wellington | Lorain | 2 | Official site |
| Western Holmes County Fire District | Nashville | Holmes | 2 | — |
| Williamsburg Township Emergency Services | Williamsburg | Clermont | 2 | — |
| Amherst Fire Department | Amherst | Lorain | 1 | Official site |
| Apple Creek East Union Township Fire Department | Apple Creek | Wayne | 1 | Official site |
| Atwater Fire Department | Atwater | Portage | 1 | Official site |
| Beaverdam Richland Fire Department | Beaverdam | Allen | 1 | — |
| Canaan Township Fire Department | Creston | Wayne | 1 | — |
| Clinton Fire Department | Clinton | Summit | 1 | — |
| Clinton Township Fire Department | Shreve | Wayne | 1 | — |
| College Township Fire Department | Gambier | Knox | 1 | Official site |
| Crooksville Fire Department | Crooksville | Perry | 1 | Official site |
| East Palestine Fire Department | East Palestine | Columbiana | 1 | — |
| Edgerton Fire Department | Edgerton | Williams | 1 | Official site |
| Farmersville Fire Department | Farmersville | Montgomery | 1 | Official site |
| Gallipolis Fire Department | Gallipolis | Gallia | 1 | Official site |
| Garrettsville-Freedom-Nelson Joint Fire District | Garrettsville | Portage | 1 | Official site |
| Grafton Village Fire Department | Grafton | Lorain | 1 | Official site |
| Highland Hills Fire Department | Highland Hills | Cuyahoga | 1 | — |
| Jefferson Township Fire Department | Dayton | Montgomery | 1 | Official site |
| Jerusalem Township Fire Department | Curtice | Lucas | 1 | — |
| Leroy Township Fire Department | Painesville | Lake | 1 | Official site |
| Liberty Township Fire Department | Raymond | Union | 1 | — |
| Licking Township Fire Company | Jacksontown | Licking | 1 | — |
| Litchfield Fire & Rescue Department | Litchfield | Medina | 1 | — |
| Mariemont Fire Department | Cincinnati | Hamilton | 1 | Official site |
| Mary Ann Township Fire Department | Newark | Licking | 1 | — |
| Mogadore Fire Department | Mogadore | Summit | 1 | — |
| Morgan Township Fire Department | Okeana | Butler | 1 | Official site |
| Mount Gilead Fire Department | Mount Gilead | Morrow | 1 | Official site |
| Mount Healthy Fire Department | Mount Healthy | Hamilton | 1 | Official site |
| New Concord Fire Department | New Concord | Muskingum | 1 | — |
| NF Joint Fire District | Newton Falls | Trumbull | 1 | Official site |
| Northern Union County Joint Fire & EMS District | Richwood | Union | 1 | — |
| Oakwood Village Fire Department | Oakwood Village | Cuyahoga | 1 | Official site |
| Orrville Fire Department | Orrville | Wayne | 1 | Official site |
| Paint Township Fire Department | Mount Eaton | Wayne | 1 | — |
| Palmyra Township Fire Department | Diamond | Portage | 1 | Official site |
| Port Clinton Fire Department | Port Clinton | Ottawa | 1 | — |
| Rossford Fire & Rescue Department | Rossford | Wood | 1 | Official site |
| Salineville Volunteer Fire Department | Salineville | Columbiana | 1 | — |
| Silvercreek Township Fire/EMS Department | Jamestown | Greene | 1 | — |
| South Central Fire District | Fredericksburg | Wayne | 1 | — |
| Spirit of 76 Fire-EMS Department, Inc. | Bellaire | Belmont | 1 | Official site |
| Sterling Fire District | Sterling | Wayne | 1 | Official site |
| Strasburg Volunteer Fire Department | Strasburg | Tuscarawas | 1 | — |
| Valley City Fire Department | Valley City | Medina | 1 | Official site |
| Valley Fire District | Peninsula | Summit | 1 | Official site |
| Vermilion Fire Department | Vermilion | Erie | 1 | — |
| Vermilion Township Fire Department | Vermilion | Erie | 1 | Official site |
| Warren Township Fire Department | Leavittsburg | Trumbull | 1 | — |
| Wayne Township Fire Department | Waynesville | Warren | 1 | Official site |
| Westfield Fire & Rescue | Westfield Center | Medina | 1 | Official site |
| Willowick Fire Department | Willowick | Lake | 1 | Official site |
| Wyoming Fire - EMS | Wyoming | Hamilton | 1 | Official site |
Largest first by career firefighters, as each employer reports it to its federal registry.
Source: U.S. Fire Administration (FEMA), National Fire Department Registry. Data captured September 30, 2026.