One of 100 counties in North Carolina, United States. County seat: Wilmington.

One of 102 counties in Illinois, United States. County seat: Urbana. Both county and county seat were named after those in Ohio.

One of 55 counties in West Virginia, United States. County seat: St. Marys.

One of 105 counties in Kansas, United States. County seat: Belleville.

One of 102 counties in Illinois, United States. County seat: Marion. Named after the county in Tennessee.

One of 83 counties in Michigan, United States. County seat: Marquette. It is located on the Upper Peninsula. / One of 72 counties in Wisconsin, United States. County seat: Montello.

One of 62 counties in New York, United States. County seat: Waterloo. / One of 88 counties in Ohio, United States. County seat: Tiffin.

One of 105 counties in Kansas, United States. County seat: Troy.

A county of Georgia, United States. County seat: Gainesville.

A county of Nebraska, United States. County seat: Grand Island.