Bullfrog County (1987 - 1989)
Carson City (1969 - Present)
Churchill County (1861 - Present)
Clark County (1909 - Present)
Douglas County (1861 - Present)
Elko County (1869 - Present)
Esmeralda County (1861 - Present)
Eureka County (1873 - Present)
Humboldt County (1861 - Present)
Lake County (1861 - 1883)
Lander County (1862 - Present)
Lincoln County (1866 - Present)
Lyon County (1861 - Present)
Mineral County (1911 - Present)
Nye County (1864 - Present)
Ormsby County (1861 - 1969)
Pershing County (1919 - Present)
Storey County (1861 - Present)
Washoe County (1861 - Present)
White Pine County (1869 - Present)