Constitution Party of Oregon
- State affiliate of the conservative party which seeks a Republic that is governed by a Constitution that is rooted in Biblical law, administered by representatives who are Constitutionally elected by the citizens.
- http://www.constitutionpartyoregon.net

Oregon Marijuana Party
- political party promoting marijuana legalization in Oregon.
- http://groups.myspace.com/ORMJP

Socialist Party of Oregon
- State chapter of national party founded for the purpose of running candidates in district and state-wide elections. Believes production and distribution of goods and services should be based on public need instead of private profit.
- http://www.thesocialistparty.org/spo/

Multnomah County Socialist Party
- Democratic socialists who believe in political and economic democracy and a decentralized government.
- http://www.thesocialistparty.org/spo/pdx/index.html

Multonam County Democratic Central Committee
- News, calendar, discussion groups and more for Democrats in Multnomah County, Oregon.
- http://www.multdems.org