The Counties of Oregon

• Baker
• Benton
• Clackamas
• Clatsop
• Columbia
• Coos
• Crook
• Curry
• Deschutes
• Douglas
• Gilliam
• Grant

• Harney
• Hood River
• Jackson
• Jefferson
• Josephine
• Klamath
• Lake
• Lane
• Lincoln
• Linn
• Malheur
• Marion

• Morrow
• Multnomah
• Polk
• Sherman
• Tillamook
• Umatilla
• Union
• Wallowa
• Wasco
• Washington
• Wheeler
• Yamhill

• Regional: United States: Oregon: Cities 
• Regional: United States: Oregon: Regions 

• Association of Oregon Counties  - Association seeking to link all local government agencies into helping solve problems.
• Oregon County Fairs Association  - Helping facilitate county fairs with goods and services and fair promotions.