Adams County (1907 - Present)
Allred County (1885 - 1905)
Barnes County (1881 - Present)
Benson County (1885 - Present)
Billings County (1887 - Present)
Bottineau County (1887 - Present)
Bowman County (1885 - Present)
Buford County (1883 - 1891)
Burke County (1910 - Present)
Burleigh County (1885 - Present)
Cass County (1875 - Present)
Cavalier County (1887 - Present)
Church County (1887 - 1892)
Dickey County (1881 - Present)
Divide County (1910 - Present)
Dunn County (1885 - Present)
Eddy County (1885 - Present)
Emmons County (1879 - Present)
Flannery County (1883 - 1891)
Foster County (1885 - Present)
Garfield County (1885 - 1892)
Golden Valley County (1912 - Present)
Grand Forks County (1883 - Present)
Grant County (1916 - Present)
Griggs County (1883 - Present)
Hettinger County (1887 - Present)
Kidder County (1885 - Present)
La Moure County (1883 - Present)
Logan County (1883 - Present)
Mchenry County (1887 - Present)
Mcintosh County (1883 - Present)
Mckenzie County (1885 - Present)
Mclean County (1885 - Present)
Mercer County (1885 - Present)
Morton County (1887 - Present)
Mountrail County (1885 - Present)
Nelson County (1883 - Present)
Oliver County (1885 - Present)
Pembina County (1887 - Present)
Pierce County (1887 - Present)
Ramsey County (1885 - Present)
Ransom County (1883 - Present)
Renville County (1887 - Present)
Richland County (1885 - Present)
Rolette County (1887 - Present)
Sargent County (1883 - Present)
Sheridan County (1887 - Present)
Sioux County (1914 - Present)
Slope County (1914 - Present)
Stark County (1887 - Present)
Steele County (1883 - Present)
Stevens County (1885 - 1892)
Stutsman County (1873 - Present)
Towner County (1883 - Present)
Traill County (1883 - Present)
Wallace County (1885 - 1905)
Walsh County (1881 - Present)
Ward County (1887 - Present)
Wells County (1885 - Present)
Williams County (1891 - Present)
Williams County Original (1885 - 1892)