| | | Beckham County | OK | 40009 | | Elk City, OK 21120 | Weatherford-Elk City, OK 555 | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=BeckhamCounty+OK |
| | | Custer County | OK | 40039 | | Weatherford, OK 48220 | Weatherford-Elk City, OK 555 | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=CusterCounty+OK |
| | | Washita County | OK | 40149 | | Weatherford, OK 48220 | Weatherford-Elk City, OK 555 | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=WashitaCounty+OK |
| | | Marathon County | WI | 55073 | | Wausau, WI 48140 | Wausau-Stevens
Point-Wisconsin Rapids,
WI 554 | Central | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=MarathonCounty+WI |
| | | Portage County | WI | 55097 | | Stevens Point-Plover, WI 44620 | Wausau-Stevens
Point-Wisconsin Rapids,
WI 554 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PortageCounty+WI |
| | | Wood County | WI | 55141 | | Wisconsin
Rapids-Marshfield, WI 49220 | Wausau-Stevens
Point-Wisconsin Rapids,
WI 554 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=WoodCounty+WI |
| | | District of Columbia | DC | 11001 | Washington, DC-MD 47764 | Washington-Arlington-Alexandria,
DC-VA-MD-WV 47900 | Washington-Baltimore-Arlington,
DC-MD-VA-WV-PA 548 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=DistrictofColumbia+DC |
| | | Anne Arundel County | MD | 24003 | | Baltimore-Columbia-Towson,
MD 12580 | Washington-Baltimore-Arlington,
DC-MD-VA-WV-PA 548 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=AnneArundelCounty+MD |
| | | Baltimore County | MD | 24005 | | Baltimore-Columbia-Towson,
MD 12580 | Washington-Baltimore-Arlington,
DC-MD-VA-WV-PA 548 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=BaltimoreCounty+MD |
| | | Calvert County | MD | 24009 | | Lexington Park, MD 30500 | Washington-Baltimore-Arlington,
DC-MD-VA-WV-PA 548 | Central | metro county (urban) | recreation | https://maps.google.com/?q=CalvertCounty+MD |