Communist Party USA, Central and Southern Minnesota District
- A Marxist-Leninist working-class party that unites black, brown and white, men and women, youth and seniors. A Party that speaks out from a working-class point of view on every vital issue.
- http://csminn.cpusa.org/

New Independence Party
- Caucus within the Independence Party of Minnesota. Based on William McGaughey's 2002 candidacy for U.S. Senate. Proposes a third party which supports shorter work hours and opposes political correctness.
- http://www.newindependenceparty.org/

Independence Party of Minnesota
- Runs candidates for local and state office and for Congress and has a centrist political orientation. Formerly the Reform Party of Minnesota but now disaffiliated from the US Reform Party.
- http://www.mnip.org/

Constitution Party of Minnesota
- Pro-life, ultra-conservative party. Formerly the Minnesota Taxpayers Party.
- http://www.cpmn.org/