- Adams County
- Antelope County
- Arthur County
- Banner County
- Blaine County
- Boone County
- Box Butte County
- Boyd County
- Brown County
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- Burt County
- Butler County
- Cass County
- Cedar County
- Chase County
- Cherry County
- Cheyenne County
- Clay County
- Colfax County
- Cuming County
- Custer County
- Dakota County
- Dawes County
| - Dawson County
- Deuel County
- Dixon County
- Dodge County
- Douglas County
- Dundy County
- Fillmore County
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- Frontier County
- Furnas County
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- Garden County
- Garfield County
- Gosper County
- Grant County
- Greeley County
- Hall County
- Hamilton County
- Harlan County
- Hayes County
- Hitchcock County
- Holt County
- Hooker County
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