Licensing
How Kansas Licenses Private Investigators
Kansas regulates private detectives through the Office of the Attorney General, which has licensed detectives and detective agencies since 1972. The governing law is K.S.A. 75-7b01 and following. Under K.S.A. 75-7b02, a person may not act as a private detective, and a business may not operate as a private detective agency, without a license unless the act exempts them. Law enforcement officers cannot hold these licenses.
For a client, that means two checks. The investigator should appear in the Attorney General's Directory of Licensed Detectives, and the firm should appear in its Directory of Agencies. Both lists are posted on the Licensing Unit's page. If a name is missing or the details look off, the unit in Topeka can confirm a license by phone or email.
Courts
How Kansas Courts Are Organized
Kansas has a single tier of state trial courts. Each of the 105 counties has a district court, and the counties are grouped into 31 judicial districts, so many judges serve several counties. The district court hears civil and criminal cases, divorce and other domestic matters, probate and estates, juvenile cases and small claims. District magistrate judges handle some limited matters. Cities run municipal courts for ordinance and traffic violations.
Communities
Kansas Communities With a Private Investigator Page
Every Kansas 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.) |
|---|---|---|
| Wichita | Sedgwick County | 400,991 |
| Overland Park | Johnson County | 202,893 |
| Kansas City | Wyandotte County | 156,752 |
| Olathe | Johnson County | 149,035 |
| Topeka | Shawnee County | 125,467 |
| Lawrence | Douglas County | 97,271 |
| Shawnee | Johnson County | 69,724 |
| Lenexa | Johnson County | 59,427 |
| Manhattan | Riley County / Pottawatomie County | 54,700 |
| Salina | Saline County | 46,109 |
| Hutchinson | Reno County | 39,561 |
| Leavenworth | Leavenworth County | 37,370 |
| Leawood | Johnson County | 34,013 |
| Garden City | Finney County | 27,996 |
| Dodge City | Ford County | 27,663 |
| Derby | Sedgwick County | 26,604 |
| Gardner | Johnson County | 25,836 |
| Rockford Township | Sedgwick County | 24,782 |
| Emporia | Lyon County | 24,354 |
| Prairie Village | Johnson County | 22,919 |
| Junction City | Geary County | 22,053 |
| Hays | Ellis County | 21,213 |
| Pittsburg | Crawford County | 20,547 |
| Liberal | Seward County | 19,184 |
| Bruno Township | Butler County | 18,865 |
| Newton | Harvey County | 18,320 |
| Andover | Butler County | 17,000 |
| Soldier Township | Shawnee County | 15,179 |
| Great Bend | Barton County | 14,306 |
| McPherson | McPherson County | 14,068 |
| Riverside Township | Sedgwick County | 13,613 |
| Ottawa | Franklin County | 12,733 |
| El Dorado | Butler County | 12,694 |
| Fairmount Township | Leavenworth County | 12,576 |
| Arkansas City | Cowley County | 11,761 |
| Winfield | Cowley County | 11,678 |
| Merriam | Johnson County | 11,560 |
| Haysville | Sedgwick County | 11,406 |
| Lansing | Leavenworth County | 11,316 |
| Atchison | Atchison County | 10,813 |
| Kechi Township | Sedgwick County | 10,612 |
| Gypsum Township | Sedgwick County | 10,364 |
| Mission Township | Shawnee County | 10,127 |
| Spring Hill | Johnson County / Miami County | 10,070 |
| Bel Aire | Sedgwick County | 10,066 |
| Mission | Johnson County | 10,013 |
| Salem Township | Sedgwick County | 9,683 |
| Parsons | Labette County | 9,328 |
| Madison Township | Riley County | 9,326 |
| Park City | Sedgwick County | 9,110 |
| Augusta | Butler County | 9,103 |
| Smoky Hill Township | Geary County | 8,945 |
| Coffeyville | Montgomery County | 8,545 |
| Chanute | Neosho County | 8,536 |
| Attica Township | Sedgwick County | 8,440 |
| Independence | Montgomery County | 8,287 |
| Park Township | Sedgwick County | 8,195 |
| Basehor | Leavenworth County | 7,996 |
| Eudora Township | Douglas County | 7,938 |
| Palmyra Township | Douglas County | 7,899 |
| Bonner Springs | Wyandotte County / Leavenworth County / Johnson County | 7,832 |
| Tecumseh Township | Shawnee County | 7,778 |
| Fort Scott | Bourbon County | 7,563 |
| Wellington | Sumner County | 7,561 |
| Valley Center | Sedgwick County | 7,416 |
| Maize | Sedgwick County | 7,059 |
| Mulvane | Sedgwick County / Sumner County | 7,016 |
| Roeland Park | Johnson County | 6,689 |
| Pratt | Pratt County | 6,587 |
| De Soto | Johnson County / Leavenworth County | 6,579 |
| Eudora | Douglas County | 6,564 |
| Abilene | Dickinson County | 6,501 |
| Tonganoxie Township | Leavenworth County | 6,441 |
| Tonganoxie | Leavenworth County | 6,195 |
| Goddard | Sedgwick County | 6,009 |
| Paola | Miami County | 5,835 |
| Garden City Township | Finney County | 5,807 |
| Wamego Township | Pottawatomie County | 5,799 |
| Grant Township | Sedgwick County | 5,589 |
| Ulysses | Grant County | 5,582 |
| Colby | Thomas County | 5,539 |
| Stranger Township | Leavenworth County | 5,484 |
| Pleasant Township | Butler County | 5,434 |
| Blue Township | Pottawatomie County | 5,366 |
| Iola | Allen County | 5,309 |
| Louisburg | Miami County | 5,266 |
| Baldwin City | Douglas County | 4,985 |
| St. George Township | Pottawatomie County | 4,981 |
| Concordia | Cloud County | 4,926 |
| Valley Center Township | Sedgwick County | 4,907 |
| Wamego | Pottawatomie County / Wabaunsee County | 4,888 |
| Edwardsville | Wyandotte County | 4,748 |
| Aubry Township | Johnson County | 4,698 |
| Goodland | Sherman County | 4,394 |
| Reno Township | Reno County | 4,344 |
| Russell | Russell County | 4,325 |
| Williamsport Township | Shawnee County | 4,305 |
| Rose Hill | Butler County | 4,290 |
| Osawatomie | Miami County | 4,187 |
| Fairway | Johnson County | 4,160 |
| Clay Center | Clay County | 4,070 |
| Emma Township | Harvey County | 4,046 |
| St. Marys Township | Pottawatomie County | 3,993 |
| Scott City | Scott County | 3,929 |
| Baxter Springs | Cherokee County | 3,844 |
| Lindsborg | McPherson County | 3,835 |
| Larned | Pawnee County | 3,598 |
| Hugoton | Stevens County | 3,583 |
| Washington Township | Crawford County | 3,524 |
| Mission Hills | Johnson County | 3,521 |
| Lyons | Rice County | 3,499 |
| Minneha Township | Sedgwick County | 3,488 |
| Hesston | Harvey County | 3,482 |
| Ninnescah Township | Sedgwick County | 3,472 |
| Baker Township | Crawford County | 3,468 |
| Holton | Jackson County | 3,422 |
| Marysville | Marshall County | 3,422 |
| Frontenac | Crawford County | 3,412 |
| Beloit | Mitchell County | 3,400 |
| Auburn Township | Shawnee County | 3,307 |
| Garnett | Anderson County | 3,211 |
| Monmouth Township | Shawnee County | 3,198 |
| Hiawatha | Brown County | 3,137 |
| Ellsworth | Ellsworth County | 3,116 |
| Franklin Township | Franklin County | 3,112 |
| Belle Plaine Township | Sumner County | 3,046 |
Read the full Kansas investigator guide
Neighboring states: Colorado · Missouri · Nebraska · Oklahoma
How this service works
Investigator Consulting in Kansas
Delator Group is a private investigation firm licensed in Tennessee and headquartered in Nashville. In Kansas, 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 Kansas 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 Kansas
Which Kansas communities have their own page?
Every incorporated Kansas city, town or village with more than 3,000 residents, plus every township or town government of that size, has its own page here, 126 in all. Smaller places are covered by the nearest page and the statewide guide.
Is Delator Group licensed in Kansas?
No. In Kansas, Delator Group provides investigator consulting and referral only. Investigations are performed by independently licensed Kansas investigators who contract with you directly.
Who licenses private investigators in Kansas?
The Kansas Attorney General, Private Detective Licensing Unit, under K.S.A. 75-7b01 and following (license requirement in K.S.A. 75-7b02). Each person who works as a private detective needs an individual license, and a business that operates as a private detective agency needs an agency license.
How do I check an investigator's Kansas license?
Search the investigator in the Attorney General's Directory of Licensed Detectives and the firm in its Directory of Agencies, or contact the Licensing Unit in Topeka.
Is Kansas a one-party or two-party consent state?
Kansas is generally considered a one-party consent state. K.S.A. 21-6101 makes it a crime to intercept a private message without the consent of the sender or receiver, which is usually read to let a participant record. The statute is short, so an attorney should confirm how it applies to your situation before you rely on a recording.
