Cymbidium Society Of America Dedicated to the culture and propagation of cymbidiums, paphiopedilums and other cool growing orchids. Includes membership information and a list of branch societies.
Illowa Orchid Society Meets in Moline, Illinois. Information about meetings and shows, photos, and conservation committee activities.
Michiana Orchid Society Meets in South Bend. Includes newsletters, an orchid handbook, photos from shows, and officer lineup.
Northwest Orchid Society Includes membership application, photographs, meeting schedules and newsletters.
SouthWest Regional Orchid Growers' Association Association for orchid enthusiasts in the Southwestern US. Discussion forum, newsletters, information about events, native species, and alphabetical listing of hybrids and species.
The American Orchid Society Designed to offer an online introduction to the art and science of growing orchids, as well as a timely reference.
The Mid-America Orchid Congress Organization of orchid societies dedicated to preservation of orchids in their natural habitats and their propagation and breeding. Information about meetings, listing of affiliated societies, and newsletter archive.