- Kansas Cooperative Council
- Trade association for cooperatives in Kansas, with information on benefits and programs.
- National Cooperative Business Association
- Contains general information on American cooperative businesses, a co-op events calendar, and NCBA membership information.
- New Zealand Cooperatives Association
- The association encourages, promotes and advances cooperative enterprise, with resources for people wanting to start a co-op.
- Open Co-op
- Community of individuals and organizations committed to creating a collaborative, sustainable economy.