Licensing
How Ohio Licenses Private Investigators
Ohio regulates investigators through the Department of Public Safety's Private Investigator Security Guard Services office, known as PISGS. The governing law is Ohio Revised Code Chapter 4749. Section 4749.13 says no person may engage in the business of private investigation in Ohio unless licensed under that chapter. A Class A license covers investigation and security services, and a Class B license covers private investigation only.
For a client, the license to check belongs to the company. The PISGS Company Search lists currently licensed providers by name, license number, class, city and county, and licenses run on a cycle that expires March 1. The individual investigator should be working under that licensed company, so ask which license they work under and confirm it is a Class A or Class B license.
Courts
How Ohio Courts Are Organized
Ohio's general trial court is the court of common pleas, with one in each of the 88 counties. Common pleas courts hear felonies and larger civil cases, and most have separate divisions for domestic relations, probate and juvenile matters, though the setup varies by county. Municipal courts and county courts handle misdemeanors, traffic cases, evictions and smaller civil claims, each covering a defined territory of cities, villages and townships. Some municipalities also run mayor's courts for minor local offenses.
Communities
Ohio Communities With a Private Investigator Page
Every Ohio community over 3,000 residents, by population (U.S. Census Bureau, April 1, 2020 estimates base and July 1, 2024 estimates (Vintage 2024)).
| Community | County | Population (2024 est.) |
|---|---|---|
| Columbus | Franklin County / Delaware County / Fairfield County | 933,263 |
| Cleveland | Cuyahoga County | 365,379 |
| Cincinnati | Hamilton County | 314,915 |
| Toledo | Lucas County | 265,638 |
| Akron | Summit County | 189,664 |
| Dayton | Montgomery County / Greene County | 136,346 |
| Parma | Cuyahoga County | 79,350 |
| Canton | Stark County | 69,211 |
| West Chester Township | Butler County | 66,982 |
| Lorain | Lorain County | 65,751 |
| Hamilton | Butler County | 63,953 |
| Washington Township | Montgomery County | 63,784 |
| Green Township | Hamilton County | 60,349 |
| Colerain Township | Hamilton County | 59,340 |
| Youngstown | Mahoning County / Trumbull County | 59,123 |
| Springfield | Clark County | 58,138 |
| Beavercreek Township | Greene County | 57,782 |
| Kettering | Montgomery County / Greene County | 57,028 |
| Elyria | Lorain County | 53,604 |
| Plain Township | Stark County | 53,408 |
| Miami Township | Montgomery County | 52,550 |
| Middletown | Butler County / Warren County | 52,291 |
| Newark | Licking County | 51,424 |
| Union Township | Clermont County | 50,994 |
| Cuyahoga Falls | Summit County | 50,979 |
| Sylvania Township | Lucas County | 50,932 |
| Violet Township | Fairfield County | 50,271 |
| Jackson Township | Franklin County | 49,621 |
| Lakewood | Cuyahoga County | 49,517 |
| Dublin | Franklin County / Delaware County / Union County | 49,456 |
| Euclid | Cuyahoga County | 48,421 |
| Beavercreek | Greene County | 48,012 |
| Mansfield | Richland County | 47,593 |
| Mentor | Lake County | 47,113 |
| Delaware | Delaware County | 46,521 |
| Strongsville | Cuyahoga County | 45,768 |
| Liberty Township | Butler County | 45,529 |
| Miami Township | Clermont County | 45,149 |
| Fairfield | Butler County / Hamilton County | 45,094 |
| Anderson Township | Hamilton County | 44,080 |
| Cleveland Heights | Cuyahoga County | 44,064 |
| Grove City | Franklin County | 44,019 |
| Deerfield Township | Warren County | 43,617 |
| Huber Heights | Montgomery County / Miami County | 43,590 |
| Washington Township | Franklin County | 43,573 |
| Marion Township | Marion County | 43,457 |
| Jackson Township | Stark County | 43,375 |
| Reynoldsburg | Franklin County / Licking County / Fairfield County | 42,897 |
| Orange Township | Delaware County | 42,122 |
| Lancaster | Fairfield County | 41,671 |
| Findlay | Hancock County | 40,343 |
| Bath Township | Greene County | 40,086 |
| Boardman Township | Mahoning County | 39,749 |
| Norwich Township | Franklin County | 39,535 |
| Hilliard | Franklin County | 38,832 |
| Warren | Trumbull County | 38,683 |
| Westerville | Franklin County / Delaware County | 38,612 |
| Clear Creek Township | Warren County | 38,225 |
| Mifflin Township | Franklin County | 38,100 |
| North Ridgeville | Lorain County | 37,504 |
| Upper Arlington | Franklin County | 36,140 |
| Mason | Warren County | 36,046 |
| Springfield Township | Hamilton County | 35,790 |
| Austintown Township | Mahoning County | 35,643 |
| Marion | Marion County | 35,576 |
| Gahanna | Franklin County | 35,544 |
| Brunswick | Medina County | 35,166 |
| Fairborn | Greene County | 35,105 |
| Lima | Allen County | 34,690 |
| Westlake | Cuyahoga County | 34,232 |
| Liberty Township | Delaware County | 34,181 |
| Stow | Summit County | 34,101 |
| Franklin Township | Warren County | 33,007 |
| Hamilton Township | Warren County | 32,981 |
| Massillon | Stark County | 32,750 |
| Concord Township | Miami County | 32,365 |
| North Olmsted | Cuyahoga County | 31,690 |
| Truro Township | Franklin County | 31,444 |
| Athens Township | Athens County | 31,108 |
| Paris Township | Union County | 31,090 |
| North Royalton | Cuyahoga County | 30,894 |
| Bowling Green | Wood County | 30,463 |
| Lake Township | Stark County | 30,452 |
| Marysville | Union County | 29,276 |
| Garfield Heights | Cuyahoga County | 29,014 |
| Delhi Township | Hamilton County | 28,860 |
| Shaker Heights | Cuyahoga County | 28,689 |
| Batavia Township | Clermont County | 28,482 |
| Perry Township | Stark County | 28,270 |
| Genoa Township | Delaware County | 27,949 |
| Kent | Portage County | 27,720 |
| Green | Summit County | 27,476 |
| Scioto Township | Ross County | 27,253 |
| Troy | Miami County | 27,122 |
| Springfield Township | Lucas County | 27,104 |
| Wooster | Wayne County | 26,982 |
| Madison Township | Franklin County | 26,734 |
| Avon Lake | Lorain County | 26,342 |
| Centerville | Montgomery County / Greene County | 26,311 |
| Xenia | Greene County | 26,067 |
| Pickerington | Fairfield County / Franklin County | 25,814 |
| Medina | Medina County | 25,757 |
| Avon | Lorain County | 25,573 |
| Perrysburg | Wood County | 25,313 |
| Oxford Township | Butler County | 25,087 |
| Zanesville | Muskingum County | 24,916 |
| Athens | Athens County | 24,824 |
| Wadsworth | Medina County | 24,753 |
| Barberton | Summit County | 24,624 |
| Riverside | Montgomery County | 24,472 |
| Weathersfield Township | Trumbull County | 24,420 |
| Willoughby | Lake County | 24,208 |
| Sandusky | Erie County | 24,174 |
| Solon | Cuyahoga County | 23,875 |
| Fairfield Township | Butler County | 23,365 |
| Maple Heights | Cuyahoga County | 23,081 |
| Hudson | Summit County | 23,073 |
| Trotwood | Montgomery County | 23,073 |
| Oxford | Butler County | 22,585 |
| Lebanon | Warren County | 21,995 |
| Harrison Township | Montgomery County | 21,781 |
| Chillicothe | Ross County | 21,769 |
| Alliance | Stark County / Mahoning County | 21,523 |
| Rocky River | Cuyahoga County | 21,468 |
| South Euclid | Cuyahoga County | 21,363 |
| Liberty Township | Trumbull County | 21,325 |
| Piqua | Miami County | 20,940 |
| Painesville | Lake County | 20,660 |
| Parma Heights | Cuyahoga County | 20,524 |
| Painesville Township | Lake County | 20,434 |
| Sidney | Shelby County | 20,392 |
| Miamisburg | Montgomery County | 20,253 |
| Clinton Township | Shelby County | 20,116 |
| Forest Park | Hamilton County | 20,033 |
| Whitehall | Franklin County | 19,940 |
| Etna Township | Licking County | 19,927 |
| Mayfield Heights | Cuyahoga County | 19,886 |
| Broadview Heights | Cuyahoga County | 19,792 |
| Oregon | Lucas County | 19,726 |
| Springboro | Warren County / Montgomery County | 19,646 |
| Sycamore Township | Hamilton County | 19,606 |
| Twinsburg | Summit County | 19,504 |
| Norwood | Hamilton County | 19,455 |
| Ashtabula Township | Ashtabula County | 19,378 |
| Concord Township | Lake County | 19,231 |
| Sylvania | Lucas County | 19,102 |
| Howland Township | Trumbull County | 18,937 |
| Ashland | Ashland County | 18,770 |
| Pataskala | Licking County | 18,493 |
| Madison Township | Lake County | 18,462 |
| Tallmadge | Summit County / Portage County | 18,412 |
| Copley Township | Summit County | 18,408 |
| Niles | Trumbull County | 18,238 |
| Brook Park | Cuyahoga County | 18,142 |
| Steubenville | Jefferson County | 18,029 |
| Turtlecreek Township | Warren County | 18,015 |
| Berea | Cuyahoga County | 17,998 |
| Aurora | Portage County | 17,985 |
| Bethel Township | Clark County | 17,930 |
| Streetsboro | Portage County | 17,877 |
| Ashtabula | Ashtabula County | 17,775 |
| Tiffin | Seneca County | 17,729 |
| North Canton | Stark County | 17,677 |
| Lemon Township | Butler County | 17,511 |
| Portsmouth | Scioto County | 17,489 |
| Eastlake | Lake County | 17,423 |
| New Philadelphia | Tuscarawas County | 17,378 |
| Mount Vernon | Knox County | 17,329 |
| Defiance | Defiance County | 17,180 |
| Norwalk | Huron County | 17,172 |
| Greenville Township | Darke County | 17,044 |
| Prairie Township | Franklin County | 17,028 |
| Sharon Township | Franklin County | 16,989 |
| Fairview Park | Cuyahoga County | 16,860 |
| Canfield Township | Mahoning County | 16,780 |
| Monroe Township | Miami County | 16,609 |
| Goshen Township | Clermont County | 16,567 |
| Jefferson Township | Franklin County | 16,184 |
| Perry Township | Columbiana County | 15,988 |
| Miami Township | Hamilton County | 15,953 |
| Monroe | Butler County / Warren County | 15,950 |
| Bay Village | Cuyahoga County | 15,903 |
| Fremont | Sandusky County | 15,814 |
| Symmes Township | Hamilton County | 15,699 |
| Middleburg Heights | Cuyahoga County | 15,672 |
| Pierce Township | Clermont County | 15,525 |
| Harrison Township | Hamilton County | 15,138 |
| Vandalia | Montgomery County | 15,013 |
| Monclova Township | Lucas County | 14,938 |
| Worthington | Franklin County | 14,649 |
| Powell | Delaware County | 14,613 |
| Olmsted Township | Cuyahoga County | 14,565 |
| Poland Township | Mahoning County | 14,522 |
| Duchouquet Township | Auglaize County | 14,448 |
| Washington Court House | Fayette County | 14,446 |
| American Township | Allen County | 14,445 |
| Circleville | Pickaway County | 14,433 |
| Richland Township | Belmont County | 14,392 |
| Urbana Township | Champaign County | 14,192 |
| Springfield Township | Summit County | 14,169 |
| Willowick | Lake County | 14,159 |
| Trenton | Butler County | 14,131 |
| Bellefontaine | Logan County | 14,100 |
| Sharonville | Hamilton County / Butler County | 14,040 |
| Brecksville | Cuyahoga County | 13,951 |
| New Franklin | Summit County | 13,859 |
| Upper Township | Lawrence County | 13,834 |
| Beachwood | Cuyahoga County | 13,820 |
| Jefferson Township | Mercer County | 13,817 |
| Cambridge Township | Guernsey County | 13,801 |
| Perrysburg Township | Wood County | 13,769 |
| Lyndhurst | Cuyahoga County | 13,700 |
| Maumee | Lucas County | 13,625 |
| Blue Ash | Hamilton County | 13,616 |
| Lawrence Township | Stark County | 13,604 |
| Harrison | Hamilton County | 13,526 |
| Warrensville Heights | Cuyahoga County | 13,450 |
| Montville Township | Medina County | 13,437 |
| East Cleveland | Cuyahoga County | 13,402 |
| Defiance Township | Defiance County | 13,395 |
| Clayton | Montgomery County | 13,296 |
| Englewood | Montgomery County | 13,282 |
| Loveland | Hamilton County / Clermont County / Warren County | 13,277 |
| University Heights | Cuyahoga County | 13,265 |
| Plain Township | Franklin County | 13,199 |
| Fostoria | Seneca County / Hancock County / Wood County | 13,063 |
| Amherst | Lorain County | 13,048 |
| Marietta | Washington County | 13,039 |
| Dover | Tuscarawas County | 12,946 |
| Bainbridge Township | Geauga County | 12,914 |
| West Carrollton | Montgomery County | 12,911 |
| Hubbard Township | Trumbull County | 12,846 |
| Bedford | Cuyahoga County | 12,834 |
| Bexley | Franklin County | 12,793 |
| Lake Township | Logan County | 12,717 |
| Greenville | Darke County | 12,701 |
| Wickliffe | Lake County | 12,659 |
| Wilmington | Clinton County | 12,639 |
| Concord Township | Delaware County | 12,565 |
| Moorefield Township | Clark County | 12,557 |
| Union Township | Ross County | 12,542 |
| Perkins Township | Erie County | 12,538 |
| Shawnee Township | Allen County | 12,490 |
| Pease Township | Belmont County | 12,392 |
| Canton Township | Stark County | 12,366 |
| Conneaut | Ashtabula County | 12,357 |
| Green Township | Wayne County | 12,261 |
| Springfield Township | Clark County | 12,234 |
| Macedonia | Summit County | 12,139 |
| Scioto Township | Pickaway County | 11,909 |
| Franklin | Warren County | 11,758 |
| Salem | Columbiana County / Mahoning County | 11,685 |
| New Albany | Franklin County / Licking County | 11,604 |
| Bucyrus | Crawford County | 11,567 |
| Falls Township | Hocking County | 11,566 |
| Seven Hills | Cuyahoga County | 11,560 |
| Brimfield Township | Portage County | 11,496 |
| Brunswick Hills Township | Medina County | 11,472 |
| Norton | Summit County / Wayne County | 11,423 |
| Lake Township | Wood County | 11,304 |
| Bloom Township | Fairfield County | 11,280 |
| Ravenna | Portage County | 11,236 |
| Urbana | Champaign County | 11,211 |
| Springdale | Hamilton County | 11,183 |
| Franklin Township | Franklin County | 11,175 |
| Van Wert | Van Wert County | 11,123 |
| Coshocton | Coshocton County | 11,114 |
| Madison Township | Richland County | 11,083 |
| Springfield Township | Richland County | 11,074 |
| Brooklyn | Cuyahoga County | 11,072 |
| St. Marys Township | Auglaize County | 11,048 |
| Jerome Township | Union County | 10,988 |
| Montgomery | Hamilton County | 10,952 |
| Celina | Mercer County | 10,945 |
| Mad River Township | Clark County | 10,923 |
| Pleasant Township | Van Wert County | 10,921 |
| Sagamore Hills Township | Summit County | 10,837 |
| Heath | Licking County | 10,822 |
| Bedford Heights | Cuyahoga County | 10,791 |
| Granville Township | Licking County | 10,745 |
| London | Madison County | 10,743 |
| Vermilion | Lorain County / Erie County | 10,733 |
| Tipp City | Miami County | 10,596 |
| Richmond Heights | Cuyahoga County | 10,552 |
| Berlin Township | Delaware County | 10,522 |
| Reading | Hamilton County | 10,482 |
| Huron Township | Erie County | 10,466 |
| Hamilton Township | Franklin County | 10,403 |
| Liberty Township | Highland County | 10,363 |
| Galion | Crawford County / Richland County / Morrow County | 10,304 |
| Coventry Township | Summit County | 10,215 |
| Harrison Township | Pickaway County | 10,173 |
| Ironton | Lawrence County | 10,147 |
| Canal Winchester | Franklin County / Fairfield County | 10,060 |
| Geneva Township | Ashtabula County | 10,049 |
| Cambridge | Guernsey County | 10,036 |
| Bath Township | Summit County | 10,011 |
| Island Creek Township | Jefferson County | 10,004 |
| Willoughby Hills | Lake County | 9,986 |
| Chester Township | Geauga County | 9,955 |
| Fairfield Township | Columbiana County | 9,937 |
| Blendon Township | Franklin County | 9,926 |
| Struthers | Mahoning County | 9,891 |
| Union Township | Miami County | 9,867 |
| Sugarcreek Township | Greene County | 9,863 |
| Chippewa Township | Wayne County | 9,860 |
| Wapakoneta | Auglaize County | 9,817 |
| Louisville | Stark County | 9,793 |
| Sunbury | Delaware County | 9,705 |
| Napoleon Township | Henry County | 9,656 |
| East Liverpool | Columbiana County | 9,651 |
| Saybrook Township | Ashtabula County | 9,620 |
| Mill Township | Tuscarawas County | 9,583 |
| North College Hill | Hamilton County | 9,552 |
| Madeira | Hamilton County | 9,542 |
| Porter Township | Scioto County | 9,509 |
| Clinton Township | Fulton County | 9,503 |
| Unity Township | Columbiana County | 9,486 |
| Girard | Trumbull County | 9,454 |
| Tate Township | Clermont County | 9,405 |
| Oakwood | Montgomery County | 9,400 |
| Medina Township | Medina County | 9,390 |
| Union Township | Licking County | 9,369 |
| Nimishillen Township | Stark County | 9,327 |
| Champion Township | Trumbull County | 9,322 |
| Wayne Township | Warren County | 9,296 |
| Bath Township | Allen County | 9,263 |
| Shelby | Richland County | 9,238 |
| Grandview Heights | Franklin County | 9,184 |
| Ravenna Township | Portage County | 9,169 |
| Ross Township | Butler County | 9,050 |
| Sheffield Lake | Lorain County | 9,035 |
| Sharon Township | Richland County | 8,960 |
| Columbia Township | Lorain County | 8,847 |
| Perry Township | Lake County | 8,841 |
| Clay Township | Montgomery County | 8,837 |
| Harrison Township | Licking County | 8,828 |
| Madison Township | Butler County | 8,827 |
| German Township | Montgomery County | 8,809 |
| Wyoming | Hamilton County | 8,781 |
| Napoleon | Henry County | 8,724 |
| Rootstown Township | Portage County | 8,724 |
| Falls Township | Muskingum County | 8,696 |
| Olmsted Falls | Cuyahoga County | 8,676 |
| Cheviot | Hamilton County | 8,640 |
| Highland Heights | Cuyahoga County | 8,612 |
| Bryan | Williams County | 8,601 |
| Oberlin | Lorain County | 8,587 |
| Liberty Township | Fairfield County | 8,574 |
| Newton Township | Trumbull County | 8,554 |
| Orrville | Wayne County | 8,442 |
| Swan Creek Township | Fulton County | 8,426 |
| Rome Township | Lawrence County | 8,398 |
| Brookfield Township | Trumbull County | 8,394 |
| Hanover Township | Butler County | 8,377 |
| St. Marys | Auglaize County | 8,376 |
| Eaton | Preble County | 8,337 |
| Butler Township | Montgomery County | 8,272 |
| Hinckley Township | Medina County | 8,187 |
| Bellevue | Sandusky County / Huron County / Erie County | 8,166 |
| Fayette Township | Lawrence County | 8,164 |
| Brownhelm Township | Lorain County | 8,100 |
| Jefferson Township | Madison County | 8,073 |
| Union Township | Lawrence County | 8,068 |
| Monroe Township | Licking County | 8,012 |
| Ottawa Township | Putnam County | 8,007 |
| Pleasant Township | Hardin County | 7,985 |
| Pultney Township | Belmont County | 7,925 |
| Kenton | Hardin County | 7,857 |
| Monroe Township | Clermont County | 7,823 |
| Fairlawn | Summit County | 7,773 |
| Campbell | Mahoning County | 7,751 |
| Cross Creek Township | Jefferson County | 7,636 |
| Canfield | Mahoning County | 7,628 |
| St. Clair Township | Columbiana County | 7,591 |
| Hubbard | Trumbull County | 7,565 |
| German Township | Clark County | 7,557 |
| Bellbrook | Greene County | 7,532 |
| Independence | Cuyahoga County | 7,518 |
| Crane Township | Wyandot County | 7,464 |
| Wauseon | Fulton County | 7,455 |
| Pee Pee Township | Pike County | 7,348 |
| Obetz | Franklin County | 7,306 |
| Brown Township | Carroll County | 7,257 |
| Sugar Creek Township | Wayne County | 7,159 |
| Liberty Township | Hancock County | 7,158 |
| Logan | Hocking County | 7,142 |
| Carlisle Township | Lorain County | 7,139 |
| Waterville Township | Lucas County | 7,127 |
| Mentor-on-the-Lake | Lake County | 7,106 |
| Troy Township | Richland County | 7,092 |
| Munson Township | Geauga County | 7,083 |
| Union | Montgomery County / Miami County | 7,076 |
| Delphos | Allen County / Van Wert County | 7,074 |
| Cortland | Trumbull County | 7,069 |
| Liberty Township | Hardin County | 7,009 |
| LaGrange Township | Lorain County | 6,989 |
| East Union Township | Wayne County | 6,961 |
| South Lebanon | Warren County | 6,923 |
| Mount Healthy | Hamilton County | 6,916 |
| Kirtland | Lake County | 6,914 |
| St. Clair Township | Butler County | 6,886 |
| Pepper Pike | Cuyahoga County | 6,881 |
| Walnut Township | Fairfield County | 6,870 |
| York Township | Athens County | 6,809 |
| Xenia Township | Greene County | 6,807 |
| Columbiana | Columbiana County / Mahoning County | 6,773 |
| Springfield Township | Mahoning County | 6,747 |
| Marion Township | Allen County | 6,731 |
| Union Township | Warren County | 6,723 |
| Pike Township | Perry County | 6,696 |
| Beaver Township | Mahoning County | 6,684 |
| Butler Township | Mercer County | 6,650 |
| Ontario | Richland County | 6,648 |
| Pleasant Township | Franklin County | 6,637 |
| Huron | Erie County | 6,630 |
| Upper Sandusky | Wyandot County | 6,627 |
| Moraine | Montgomery County | 6,603 |
| Hillsboro | Highland County | 6,599 |
| Belpre | Washington County | 6,588 |
| Washington Township | Richland County | 6,581 |
| Newberry Township | Miami County | 6,579 |
| Auburn Township | Geauga County | 6,578 |
| Amherst Township | Lorain County | 6,523 |
| Sugarcreek Township | Stark County | 6,510 |
| Madison Township | Highland County | 6,498 |
| German Township | Fulton County | 6,470 |
| Whitewater Township | Hamilton County | 6,443 |
| Milford | Clermont County / Hamilton County | 6,433 |
| Richfield Township | Summit County | 6,426 |
| Pleasant Township | Fairfield County | 6,386 |
| Franklin Township | Portage County | 6,379 |
| Clyde | Sandusky County | 6,360 |
| Rossford | Wood County | 6,353 |
| Granville | Licking County | 6,308 |
| Wellington Township | Lorain County | 6,252 |
| Perry Township | Lawrence County | 6,234 |
| Jackson | Jackson County | 6,226 |
| Crosby Township | Hamilton County | 6,199 |
| Lafayette Township | Medina County | 6,191 |
| Cedarville Township | Greene County | 6,138 |
| Rittman | Wayne County / Medina County | 6,119 |
| Willard | Huron County | 6,106 |
| Howard Township | Knox County | 6,101 |
| Jackson Township | Montgomery County | 6,095 |
| Mifflin Township | Richland County | 6,092 |
| The Village of Indian Hill | Hamilton County | 6,090 |
| Huntington Township | Ross County | 6,086 |
| Sharon Township | Medina County | 6,084 |
| Hardy Township | Holmes County | 6,053 |
| Martins Ferry | Belmont County | 6,050 |
| Suffield Township | Portage County | 6,047 |
| Berkshire Township | Delaware County | 6,031 |
| Waterville | Lucas County | 6,022 |
| Noble Township | Defiance County | 6,020 |
| Gilead Township | Morrow County | 6,018 |
| Ballville Township | Sandusky County | 6,017 |
| Eaton Township | Lorain County | 6,013 |
| Jefferson Township | Montgomery County | 5,965 |
| Brookville | Montgomery County | 5,946 |
| Greenfield Township | Fairfield County | 5,926 |
| Port Clinton | Ottawa County | 5,915 |
| Bazetta Township | Trumbull County | 5,880 |
| Lawrence Township | Tuscarawas County | 5,875 |
| Geneva | Ashtabula County | 5,871 |
| Liverpool Township | Medina County | 5,871 |
| Olive Township | Noble County | 5,869 |
| Groveport | Franklin County | 5,867 |
| Germantown | Montgomery County | 5,863 |
| Carlisle | Warren County / Montgomery County | 5,855 |
| Perry Township | Montgomery County | 5,855 |
| Williamsburg Township | Clermont County | 5,825 |
| Tuscarawas Township | Stark County | 5,822 |
| Stonelick Township | Clermont County | 5,814 |
| Grafton | Lorain County | 5,804 |
| Richland Township | Allen County | 5,775 |
| Pleasant Township | Brown County | 5,722 |
| Ohio Township | Clermont County | 5,700 |
| Paris Township | Stark County | 5,699 |
| Center Township | Columbiana County | 5,693 |
| Middleton Township | Wood County | 5,671 |
| Union Township | Madison County | 5,618 |
| Salem Township | Warren County | 5,599 |
| Warren Township | Belmont County | 5,597 |
| Northfield Center Township | Summit County | 5,592 |
| Morgan Township | Butler County | 5,512 |
| New Carlisle | Clark County | 5,511 |
| Bethlehem Township | Stark County | 5,509 |
| Marion Township | Clinton County | 5,508 |
| Wellston | Jackson County | 5,493 |
| Goshen Township | Tuscarawas County | 5,493 |
| Osnaburg Township | Stark County | 5,487 |
| Springfield Township | Muskingum County | 5,466 |
| Deer Park | Hamilton County | 5,437 |
| Margaretta Township | Erie County | 5,420 |
| Russell Township | Geauga County | 5,392 |
| Canal Fulton | Stark County | 5,382 |
| Johnstown | Licking County | 5,356 |
| Randolph Township | Portage County | 5,356 |
| Reminderville | Summit County | 5,345 |
| Green Township | Gallia County | 5,318 |
| Shalersville Township | Portage County | 5,314 |
| Salisbury Township | Meigs County | 5,295 |
| Ada | Hardin County | 5,293 |
| Tiffin Township | Adams County | 5,290 |
| Harlan Township | Warren County | 5,285 |
| Jefferson Township | Ashtabula County | 5,282 |
| Mead Township | Belmont County | 5,272 |
| Salem Township | Ottawa County | 5,238 |
| Newbury Township | Geauga County | 5,234 |
| Chardon | Geauga County | 5,233 |
| Northwood | Wood County | 5,222 |
| Newton Township | Muskingum County | 5,218 |
| Toronto | Jefferson County | 5,187 |
| Berne Township | Fairfield County | 5,154 |
| Green Township | Ross County | 5,148 |
| Harlem Township | Delaware County | 5,135 |
| Harrison Township | Perry County | 5,129 |
| Uhrichsville | Tuscarawas County | 5,122 |
| Washington Township | Scioto County | 5,114 |
| Washington Township | Van Wert County | 5,107 |
| Canaan Township | Wayne County | 5,107 |
| Whitehouse | Lucas County | 5,083 |
| Miami Township | Greene County | 5,029 |
| Jackson Township | Guernsey County | 5,019 |
| Salem Township | Columbiana County | 4,993 |
| Munroe Falls | Summit County | 4,987 |
| Licking Township | Licking County | 4,983 |
| Hicksville Township | Defiance County | 4,965 |
| Pleasant Township | Marion County | 4,956 |
| St. Clairsville | Belmont County | 4,954 |
| Jefferson Township | Richland County | 4,950 |
| Hocking Township | Fairfield County | 4,944 |
| Wayne Township | Muskingum County | 4,944 |
| West Jefferson | Madison County | 4,943 |
| Lexington Township | Stark County | 4,925 |
| Bethel Township | Miami County | 4,910 |
| Paint Township | Highland County | 4,900 |
| Muskingum Township | Muskingum County | 4,896 |
| Wellington | Lorain County | 4,894 |
| Danbury Township | Ottawa County | 4,864 |
| Silverton | Hamilton County | 4,858 |
| West Milton | Miami County | 4,855 |
| Lexington | Richland County | 4,832 |
| Ottawa Hills | Lucas County | 4,800 |
| Sterling Township | Brown County | 4,772 |
| Franklin Township | Tuscarawas County | 4,767 |
| Baughman Township | Wayne County | 4,765 |
| Ashville | Pickaway County | 4,758 |
| Vermilion Township | Erie County | 4,753 |
| Wayne Township | Clermont County | 4,744 |
| Coldwater | Mercer County | 4,729 |
| Clay Township | Ottawa County | 4,725 |
| Perry Township | Brown County | 4,722 |
| Thorn Township | Perry County | 4,719 |
| Salt Creek Township | Holmes County | 4,705 |
| Hambden Township | Geauga County | 4,702 |
| Gallipolis Township | Gallia County | 4,681 |
| Warren Township | Trumbull County | 4,674 |
| Oxford Township | Tuscarawas County | 4,658 |
| Granger Township | Medina County | 4,648 |
| Mantua Township | Portage County | 4,647 |
| Concord Township | Ross County | 4,645 |
| East Palestine | Columbiana County | 4,643 |
| Berlin Township | Holmes County | 4,609 |
| Sheffield | Lorain County | 4,605 |
| Wooster Township | Wayne County | 4,602 |
| Paint Township | Holmes County | 4,574 |
| Nelsonville | Athens County | 4,555 |
| Newton Falls | Trumbull County | 4,536 |
| Wayne Township | Butler County | 4,535 |
| Middlefield Township | Geauga County | 4,522 |
| Crawford Township | Wyandot County | 4,522 |
| Stokes Township | Logan County | 4,521 |
| Salt Creek Township | Wayne County | 4,503 |
| Georgetown | Brown County | 4,498 |
| Chardon Township | Geauga County | 4,498 |
| Cedarville | Greene County | 4,491 |
| Darby Township | Madison County | 4,481 |
| Crestline | Crawford County / Richland County | 4,468 |
| Congress Township | Wayne County | 4,465 |
| New Lexington | Perry County | 4,463 |
| Wadsworth Township | Medina County | 4,455 |
| Wayne Township | Darke County | 4,450 |
| Parkman Township | Geauga County | 4,450 |
| Archbold | Fulton County | 4,445 |
| Washington Township | Stark County | 4,432 |
| Reading Township | Perry County | 4,430 |
| Ottawa | Putnam County | 4,422 |
| Mount Orab | Brown County | 4,400 |
| Center Township | Carroll County | 4,396 |
| Plain City | Madison County / Union County | 4,374 |
| Burton Township | Geauga County | 4,369 |
| Clark Township | Holmes County | 4,357 |
| Sugar Creek Township | Tuscarawas County | 4,353 |
| Greenfield | Highland County / Ross County | 4,350 |
| Dover Township | Tuscarawas County | 4,350 |
| Lafayette Township | Coshocton County | 4,332 |
| York Township | Medina County | 4,328 |
| Elkrun Township | Columbiana County | 4,311 |
| Clinton Township | Franklin County | 4,296 |
| Harrison Township | Preble County | 4,279 |
| Muskingum Township | Washington County | 4,273 |
| Marlboro Township | Stark County | 4,263 |
| Columbia Township | Hamilton County | 4,260 |
| Washington Township | Hancock County | 4,256 |
| Chagrin Falls Township | Cuyahoga County | 4,248 |
| Franklin Township | Wayne County | 4,237 |
| Union Township | Muskingum County | 4,228 |
| Blanchester | Clinton County / Warren County | 4,226 |
| Granville Township | Mercer County | 4,224 |
| Knox Township | Jefferson County | 4,223 |
| Montgomery Township | Wood County | 4,207 |
| Gratis Township | Preble County | 4,205 |
| Twin Township | Darke County | 4,198 |
| Scioto Township | Delaware County | 4,189 |
| Marietta Township | Washington County | 4,185 |
| Washington Township | Muskingum County | 4,183 |
| York Township | Fulton County | 4,161 |
| Pike Township | Brown County | 4,154 |
| Troy Township | Wood County | 4,152 |
| Clearcreek Township | Fairfield County | 4,148 |
| Harrison Township | Scioto County | 4,140 |
| Sebring | Mahoning County | 4,134 |
| Henry Township | Wood County | 4,124 |
| Chagrin Falls | Cuyahoga County | 4,118 |
| Waverly | Pike County | 4,115 |
| Rush Creek Township | Fairfield County | 4,113 |
| Colerain Township | Belmont County | 4,082 |
| Vienna Township | Trumbull County | 4,055 |
| Smith Township | Mahoning County | 4,052 |
| Claibourne Township | Union County | 4,044 |
| Trimble Township | Athens County | 4,039 |
| Clinton Township | Seneca County | 4,037 |
| Green Township | Scioto County | 4,031 |
| Walnut Creek Township | Holmes County | 4,029 |
| Wayne Township | Wayne County | 4,013 |
| Jackson Township | Auglaize County | 3,989 |
| Steubenville Township | Jefferson County | 3,989 |
| Jackson Township | Ashland County | 3,979 |
| St. Bernard | Hamilton County | 3,976 |
| Liberty Township | Logan County | 3,955 |
| Sheffield Township | Lorain County | 3,947 |
| Knox Township | Columbiana County | 3,934 |
| South Russell | Geauga County | 3,923 |
| Woodlawn | Hamilton County | 3,913 |
| Gasper Township | Preble County | 3,906 |
| Barnesville | Belmont County | 3,902 |
| Swanton | Fulton County / Lucas County | 3,885 |
| Montpelier | Williams County | 3,884 |
| Bluffton | Allen County / Hancock County | 3,881 |
| Twinsburg Township | Summit County | 3,872 |
| Hilliar Township | Knox County | 3,871 |
| Pike Township | Stark County | 3,848 |
| Amberley | Hamilton County | 3,847 |
| Warren Township | Washington County | 3,842 |
| Silvercreek Township | Greene County | 3,841 |
| Paulding Township | Paulding County | 3,828 |
| Perry Township | Franklin County | 3,824 |
| Somers Township | Preble County | 3,823 |
| Mogadore | Summit County / Portage County | 3,819 |
| Belpre Township | Washington County | 3,817 |
| New Lebanon | Montgomery County | 3,813 |
| Madison Township | Scioto County | 3,812 |
| Golf Manor | Hamilton County | 3,797 |
| Brown Township | Franklin County | 3,782 |
| Meigs Township | Adams County | 3,781 |
| Green Township | Ashland County | 3,780 |
| Liverpool Township | Columbiana County | 3,780 |
| Yellow Springs | Greene County | 3,756 |
| South Bloomfield | Pickaway County | 3,747 |
| Bellaire | Belmont County | 3,745 |
| Pleasant Township | Putnam County | 3,735 |
| Warren Township | Jefferson County | 3,732 |
| Southington Township | Trumbull County | 3,728 |
| Richfield | Summit County | 3,720 |
| Pike Township | Clark County | 3,718 |
| German Township | Auglaize County | 3,712 |
| Franklin Township | Clermont County | 3,711 |
| Lanier Township | Preble County | 3,707 |
| Greenhills | Hamilton County | 3,699 |
| Allen Township | Ottawa County | 3,694 |
| Minerva | Stark County / Carroll County / Columbiana County | 3,691 |
| Wintersville | Jefferson County | 3,672 |
| Fairfield Township | Highland County | 3,667 |
| South Point | Lawrence County | 3,663 |
| Jackson Township | Richland County | 3,662 |
| Catawba Island Township | Ottawa County | 3,657 |
| Huntsburg Township | Geauga County | 3,650 |
| Green Township | Brown County | 3,645 |
| Goshen Township | Champaign County | 3,643 |
| Newcomerstown | Tuscarawas County | 3,631 |
| Milford Township | Butler County | 3,625 |
| Harmony Township | Clark County | 3,619 |
| Newton Township | Miami County | 3,606 |
| Sandusky Township | Sandusky County | 3,579 |
| Madison Township | Sandusky County | 3,577 |
| Union Township | Fayette County | 3,565 |
| Sandy Township | Stark County | 3,563 |
| Northfield | Summit County | 3,560 |
| Valley Township | Scioto County | 3,547 |
| Orange | Cuyahoga County | 3,544 |
| Mount Gilead | Morrow County | 3,543 |
| Paulding | Paulding County | 3,532 |
| Milton Township | Mahoning County | 3,531 |
| Richland Township | Clinton County | 3,516 |
| Jefferson Township | Jackson County | 3,505 |
| Lockland | Hamilton County | 3,503 |
| Oakwood | Cuyahoga County | 3,496 |
| Milan Township | Erie County | 3,495 |
| Carey | Wyandot County | 3,490 |
| Moreland Hills | Cuyahoga County | 3,489 |
| Mariemont | Hamilton County | 3,487 |
| Franklin Township | Shelby County | 3,485 |
| Paint Township | Wayne County | 3,481 |
| Waterford Township | Washington County | 3,474 |
| Butler Township | Columbiana County | 3,472 |
| Green Creek Township | Sandusky County | 3,463 |
| Hicksville | Defiance County | 3,447 |
| Hartville | Stark County | 3,439 |
| Madison Township | Licking County | 3,439 |
| Clay Township | Scioto County | 3,434 |
| Madison | Lake County | 3,424 |
| Springfield Township | Gallia County | 3,416 |
| Norwalk Township | Huron County | 3,416 |
| North Baltimore | Wood County | 3,411 |
| Pleasant Township | Madison County | 3,408 |
| Providence Township | Lucas County | 3,404 |
| Mesopotamia Township | Trumbull County | 3,402 |
| Berlin Township | Erie County | 3,395 |
| Hanover Township | Columbiana County | 3,393 |
| Dinsmore Township | Shelby County | 3,393 |
| Cleves | Hamilton County | 3,387 |
| Seal Township | Pike County | 3,380 |
| Washington Township | Logan County | 3,378 |
| Green Township | Mahoning County | 3,371 |
| Center Township | Monroe County | 3,369 |
| Twin Township | Ross County | 3,367 |
| Marion Township | Mercer County | 3,365 |
| Darby Township | Pickaway County | 3,365 |
| McLean Township | Shelby County | 3,359 |
| Shadyside | Belmont County | 3,351 |
| Ridge Township | Van Wert County | 3,341 |
| Perry Township | Allen County | 3,333 |
| Lordstown | Trumbull County | 3,331 |
| Mayfield | Cuyahoga County | 3,324 |
| Woodville Township | Sandusky County | 3,313 |
| Delta | Fulton County | 3,312 |
| Dover Township | Athens County | 3,312 |
| Adams Township | Darke County | 3,312 |
| Bennington Township | Morrow County | 3,306 |
| Litchfield Township | Medina County | 3,285 |
| Gallipolis | Gallia County | 3,282 |
| Cadiz Township | Harrison County | 3,279 |
| Marion Township | Hancock County | 3,272 |
| Millersburg | Holmes County | 3,264 |
| Mingo Junction | Jefferson County | 3,250 |
| Middleton Township | Columbiana County | 3,244 |
| Mechanic Township | Holmes County | 3,244 |
| Elyria Township | Lorain County | 3,231 |
| Newton Township | Licking County | 3,222 |
| Commercial Point | Pickaway County / Franklin County | 3,221 |
| Cardington Township | Morrow County | 3,217 |
| Jackson Township | Clermont County | 3,213 |
| Jefferson Township | Preble County | 3,210 |
| Elk Township | Vinton County | 3,191 |
| Hopewell Township | Muskingum County | 3,190 |
| Jefferson | Ashtabula County | 3,188 |
| New London Township | Huron County | 3,181 |
| Green Township | Hocking County | 3,175 |
| Clinton Township | Wayne County | 3,171 |
| Hanover Township | Licking County | 3,170 |
| Fulton Township | Fulton County | 3,156 |
| Johnson Township | Champaign County | 3,150 |
| Union Township | Clinton County | 3,145 |
| Lincoln Heights | Hamilton County | 3,139 |
| Nelson Township | Portage County | 3,134 |
| Guilford Township | Medina County | 3,132 |
| Washington Township | Licking County | 3,127 |
| McDonald | Trumbull County | 3,126 |
| Leroy Township | Lake County | 3,125 |
| Pleasant Township | Clark County | 3,120 |
| Washington Township | Pickaway County | 3,118 |
| Claridon Township | Geauga County | 3,110 |
| West Township | Columbiana County | 3,109 |
| Somerford Township | Madison County | 3,107 |
| Baltimore | Fairfield County | 3,089 |
| Fairport Harbor | Lake County | 3,088 |
| West Union | Adams County | 3,088 |
| Goshen Township | Mahoning County | 3,081 |
| Prairie Township | Holmes County | 3,079 |
| Doylestown | Wayne County | 3,077 |
| Washington Township | Lucas County | 3,073 |
| Jackson Township | Allen County | 3,071 |
| Walnut Township | Pickaway County | 3,071 |
| Plain Township | Wayne County | 3,069 |
| Orwell Township | Ashtabula County | 3,065 |
| Carrollton | Carroll County | 3,060 |
| Walbridge | Wood County | 3,058 |
| Minster | Auglaize County / Shelby County | 3,054 |
| Jefferson Township | Logan County | 3,052 |
| Chester Township | Wayne County | 3,039 |
| Vernon Township | Clinton County | 3,029 |
| Wellsville | Columbiana County | 3,027 |
| New Bremen | Auglaize County | 3,020 |
| Carryall Township | Paulding County | 3,005 |
| Richland Township | Defiance County | 3,000 |
Read the full Ohio investigator guide
Neighboring states: Indiana · Kentucky · Michigan · Pennsylvania · West Virginia
How this service works
Investigator Consulting in Ohio
Delator Group is a private investigation firm licensed in Tennessee and headquartered in Nashville. In Ohio, Delator Group is not licensed as a private investigator or private investigative agency and does not perform, supervise or direct investigations. We review requests and refer them to independent investigators who hold the license Ohio requires. Those investigators contract with clients directly, set their own fees and are responsible for the work. Delator Group may receive compensation from participating investigators for referrals.
FAQ
Questions About Finding an Investigator in Ohio
Which Ohio communities have their own page?
Every incorporated Ohio city, town or village with more than 3,000 residents, plus every township or town government of that size, has its own page here, 807 in all. Smaller places are covered by the nearest page and the statewide guide.
Is Delator Group licensed in Ohio?
No. In Ohio, Delator Group provides investigator consulting and referral only. Investigations are performed by independently licensed Ohio investigators who contract with you directly.
Who licenses private investigators in Ohio?
The Ohio Department of Public Safety, Private Investigator Security Guard Services (PISGS), under Ohio Revised Code Chapter 4749. Anyone in the business of private investigation needs a Class A or Class B license under R.C. Chapter 4749, and investigators working for a licensee are generally registered with the department.
How do I check an investigator's Ohio license?
Search the company name or license number in the PISGS Company Search on the Ohio Department of Public Safety site and confirm its class and active status.
Is Ohio a one-party or two-party consent state?
Ohio is generally a one-party consent state. R.C. 2933.52(B)(4) allows a person to record a communication they are part of, or one where a party has given prior consent, unless the purpose is to commit a crime, a tort or another injurious act. Recording conversations you are not part of without consent is a crime. An attorney can confirm what applies.
