Northeastern Wisconsin Orchid Society
Membership and events information. Newsletters, conservation projects, and photos. Founded in 1987. Green Bay, Wisconsin, USA.
Orchid Growers Guild
Membership, contacts, and events info. Madison, Wisconsin, USA.
Wisconsin Orchid Society
Monthly meeting and events info. Founded 1961. Milwaukee (metro area, with members from Madison to Sheboygan to Kenosha), Wisconsin, USA.