Canada
Aquarium Club of Edmonton, Aquarium Society of Winnipeg, Brampton Aquarium Club, Brant Aquarium Society, Calgary Aquarium Society, Canadian Killifish Association, Durham Region Aquarium Society, East Coast Aquarium Society, Hamilton & District Aquarium Society, London Aquaria Society
United States
Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia, Idaho, Illinois
Canadian Association of Aquarium Clubs
Committees, newsletter, events calendar, available speakers list. CAOAC is comprised of aquatic clubs throughout Canada and the Northeast United States.
Pacific Northwest Koi Clubs Association
A regional association of koi clubs located in Oregon, Idaho, Washington, Alberta, and British Columbia.