Golden Gate Corkscrew Collectors
- Local club for the San Francisco Bay and West Coast area.
- http://home.comcast.net/~dean.w/ggcc.html

The Canadian Corkscrew Collectors Club
- International collectors club. Includes information on membership, newsletter, and annual meetings.
- http://www.corkscrewnet.com/CCCC.htm

Just For Openers
- Laid back organization, essentially no rules, no officers, everyone just does what is needed and gets on with the real business of the Club, collecting, trading, buying and selling beer cap lifters and openers.
- http://www.just-for-openers.org/index.html

International Correspondence of Corkscrew Addicts
- A group with a long history of corkscrew fixations.
- http://www.bullworks.net/virtual/icca/icca.htm