Alabama

Arkansas

Arizona

Australia

• Australia New Guinea Fishes Association Queensland
• Brisbane Plant Study Group
• New South Wales Cichlid Society (Sidney)
• Queensland Cichlid Group Inc.
• South Australian Native Fish Association (Payneham)

Bermuda

• The Bermuda Fry-Angle Aquarium Society

California

• Bay Area Reefers (Hayward)
• California Betta Society
• California's Organization of Aquatic Show Tropicals (Costa Mesa)
• Camellia Koi Club (Sacramento)
• Central Valley Reefers
• High Desert Koi Fanciers (Palmdale)
• Inland Koi Society (Riverside)
• Koi Club of San Diego
• Marine Aquarists Roundtable of Sacramento
• Marine Aquarium Society of Los Angeles County
• Northern Valley Reefers (San Joaquin County)
• Pacific Coast Cichlid Association (San Jose)
• Pan Pacific Guppy Association (Riverside)
• Sacramento Aquarium Society
• San Diego Killifish Group
• San Diego Marine Aquarium Society
• San Diego Tropical Fish Society
• San Francisco Aquarium Society
• San Francisco Bay Area Aquatic Plant Society
• San Francisco Bay Area Killifish Association
• SEABay (Palo Alto)
• Silicon Valley Aquarium Society
• Southern California Killi Club
• Southern California Marine Aquarium Society (Santa Ana, Orange County)
• Tropical Fish Store

Canada

• Brant Aquarium Society (Brantford, Ontario)
• Calgary Aquarium Society
• Durham Region  Aquarium Society
• East Coast Aquarium Society (Halifax, Nova Scotia)
• Hamilton & District Aquarium Society
• Kitchener Waterloo Aquarium Society
• Marine Aquarium Society of Kitchener-Waterloo
• Marine Aquarium Society of Nova Scotia
• London Aquaria Society
• Bluewater Pond Club (South Western Ontario)
• Ottawa Valley Aquarium Society
• Pacific Northwest Guppy Associates
• Regina Aquarium Society
• Greater Toronto Water Garden and Horticultural Society
• Marine Aquarium Society of Toronto
• Toronto Willowdale Aquarium Society
• Canada Koi Club of BC (Vancouver, BC)
• Vancouver Aquatic Hobbyist Club
• Vancouver Area Killifish Club
• Wet Coast Aquarium Society (Vancouver, BC)
• The Aquarium Society of Winnipeg
• Aquatic Plant Resource Page

Colorado

• Colorado Aquarium Society
• Colorado Killi Club
• Colorado Water Garden Society (Denver)
• Pikes Peak Water Garden Society (Colorado Springs)
• Rocky Mountain Koi Club (Englewood)
• Rocky Mountain Cichlid Association
• Rocky Mountain Reef Club
• The Southern Colorado Marine Aquarist Society

Connecticut

• Aqua-Land Aquarium Society (Bristol)
• Connecticut Area Reef Society
• Danbury Area Aquarium Society
• New England Aquatic Plant Society (Connecticut, Massachusetts, Rhode Island, Vermont)
• New England Cichlid Association
• Norwalk Aquarium Society

Delaware

• The Chesapeake Area Killifish Club
• Delaware Valley Aquatic Gardeners Association
• Delaware Reef Club
• Diamond State Aquarium Society
• ZNA Potomac (Koi Club - D.C., Virginia, Maryland, Delaware)

Florida

• Brevard Area Reef Society
• Coastal Aquarium Society (Sarasota)
• First Coast Koi, Goldfish, and Water Garden Club (Jacksonville)
• Florida East Coast Koi and Water Garden Society (Flagler, Volusia, Lake, and Brevard counties)
• Florida Marine Aquarium Society
• Gainsville Koi Club
• Gold Coast Aquarium Society of South Florida
• Marine Aquarium Society of the Palm Beaches
• North Florida Koi Club
• Orlando Area Koi and Pond Club
• Orlando Reef Caretakers Association
• Suncoast Killifish Society
• Tampa Bay Aquarium Society
• Tampa Bay Koi and Water Garden Club
• Tropical Koi Club (Fort Lauderdale)
  Center for aquatic and invasive plants

Georgia

• Atlanta Area Aquarium Association
• Atlanta Koi Club
• Atlanta Reef Club
• Atlanta Southeastern Marine Aquarium Society
• Agusta Koi & Watergarden Society

Hawaii

Idaho

• Idaho Marine Aquarium Society

Illinois

• Champaign Area Fish Exchange
• Chicago Killifish Association
• Chicagoland Marine Aquarium Society
• Greater Chicago Cichlid Association
• Green Water Aquarist Society of Chicagoland
• Midwest Pond and Koi Society (Chicago)

Indiana

• Circle City Aquarium Club (Indianapolis)
• Exclusively Killies of Anderson, IN
• Indiana Marine Aquarium Society
• Michiana Aquarium Society (South Bend)

Iowa

• Greater Iowa Reef Society
• Iowa Aquaria Association

Kansas

• Heart of America Aquarium Society (Kansas City)
• The Koi Club of Kansas
• Wichita Aquarium Club

Kentucky

• Louisville Marine Aquarium Society
• Louisville Tropical Fish Fanciers

Maryland

• The Capital Cichlid Association (D.C. Area)
• Chesapeake Area Killifish Club (Pennsylvania, Maryland, Virginia)
• Chesapeake Guppy Club (Pennsylvania, Maryland, Virginia)
• Chesapeake Marine Aquaria Society
• Gwynnbrook Farm-Discus Hatchery
• The Southern Maryland Marine Aquarium Society
• ZNA Potomac (Koi Club - D.C., Virginia, Maryland, Delaware)

Massachusetts

• Boston Aquarium Society
• Boston Reefers Society
• New England Fancy Guppy Association
• Pioneer Valley Water Garden and Koi Club
• Pioneer Valley Aquarium Society
• Saltwater Enthusiasts Association of Springfield
• Worcester Aquarium Society

Michigan

• The Aquarium Society of Ann Arbor
• Capital Area Koi and Water Gardening Club (Lansing)
• The Greater Detroit Aquarium Society
• Grand Rapids Marine Aquarium Society
• Grand Valley Aquarium Club
• Marinelife Aquarium Society of Michigan
• Michigan Guppy Breeders (Detroit)
• Michigan Killifish Association
• Motor City Aquarium Society
• South Western Michigan Aquarium Society
• West Michigan Marine Aquarium Club (Otsego)

Minnesota

• Minnesota Aquarium Society
• Twin Cities Marine Aquarium Society

Missouri

• Heart of America Aquarium Society (Kansas City)
• Saint Louis Area Saltwater Hobbyists
• Missouri Aquarium Society

Nebraska

• Nebraska Marine Society

Nevada

New Hampshire

• New Hampshire Aquarium Society

New Jersey

• Delaware Valley Aquatic Gardeners Association
• Jersey Shore Aquarium Society
• Metropolitan Area Killifish Association (Lyndhurst)
• New Jersey Aquatic Gardeners Club
• New Jersey Reefer's Club
• North Jersey Aquarium Society
• South Jersey Guppy Group

New Mexico

• New Mexico Ocean Keepers

New York

• Allegheny River Valley Aquarium Society
• Brooklyn Aquarium Society
• Capital District Marine Aquarist's Society (Albany)
• Central New York Aquarium Society
• Capital Reef Aquarist's Society
• East Coast Guppy Association
• Hudson Valley Reef Keepers
• Long Island Aquarium Society
• Long Island Killifish Association
• Genesee Valley Pond and Koi Club
• Greater City Aquarium Society
• Niagara Frontier Killifish Association
• Nassau County Aquarium Society
• RPI Aquarium Club (Capital District)
• Tropical Fish Club of Erie County (Buffalo)
• Upstate Reef Society

North Carolina

• Ashville Marine Aquarium Society
• Carolina Aquatic Plant Enthusiasts
• Charlotte Area Aquarists Society
• North Carolina Koi & Watergarden Society
• Reef Aquarium Society of Charlotte
• Raleigh Aquarium Society

Ohio

• Ashtabula County Aquarium Club
• Central Ohio Reef Aquarists
• Greater Cincinnati Killifish Association
• Greater Cincinnati Aquarium Society
• Cincinnati Reefkeepers Society
• Cleveland Aquarium Society
• Cleveland Saltwater Enthusiasts Association
• Columbus Area Fish Enthusiasts
• Greater Akron Aquarium Society
• Great Lakes Cichlid Society
• Guppy Associates of Greater Cleveland
• Lorain County Aquarium Society
• Madina County Aquarium Society
• Marine Aquarium Society of Ohio
• www.nautilusaquaticsohio.com
• North Coast Marine Keepers
• Northern Ohio Killifish Association
• The Ohio Cichlid Association
• Toledo Reef Aquarium Club
• Youngstown Area Tropical Fish Society

Oklahoma

• Central Oklahoma Marine Aquarium Society
• Oklahoma Aquarium Association
• The Oklahoma Aquarium Club
• Sooner Fancy Guppy Association (Oklahoma City)
• Oklahoma Marine Aquarium Society

Oregon

• Greater Portland Aquarium Society
• Northwest Koi and Goldfish Club
• Pacific Northwest Marine Aquarium Society

Pennsylvania

• The Bucks County Aquarium Society
• Chesapeake Area Killifish Club (Pennsylvania, Maryland, Virginia)
• Chesapeake Guppy Club (Pennsylvania, Maryland, Virginia)
• Delaware County Aquarium Society
• Delaware Valley Aquatic Gardeners Association
• Erie Aquarium Society
• Aquarium Club of Lancaster County
• North Central Pennsylvania Aquarium Reef Society
• Philadelphia Area Reef Club
• Pittsburgh Marine Aquarium Society Inc.
• Greater Pittsburgh Aquarium Society
• Pittsburgh Area Killifish Association

Rhode Island

• New England Aquatic Plant Society - (Connecticut, Massachusetts, Rhode Island, Vermont)

South Carolina

• Charleston Reefers Club
• Charleston Showa Koi Club
• Columbia Marine Aquarium Club
• Mid-Columbia Saltwater Aquarium Club

South Dakota

• Sioux Falls Area Aquarium Society

Tennessee

• East Tennessee Reef Club
• Middle Tennessee Reef Club
• West Tennessee Marine and Reef Aquarium Club

Texas

• Austin Reef Club
• Austin Pond Society
• Dallas - Ft. Worth Aquatic Plant Club
• Dallas/Fort Worth Marine Aquarium Society
• Dallas Killifish Association
• Dallas Koi Kichi Group
• Hill Country Cichlid Club (San Antonio)
• Greater Houston Aquarium Club
• Houston Aquarium Society
• Lone Star Koi Club (Houston)
• Lubbock Reef Club
• Marine Aquarists Association of South Texas
• Marine Aquarium and Reef Society of Houston
• North Texas Water Garden Society (Dallas)
• Texas Area Killifish Organization
• Wasko Pond Society
  Armke's Rare Aquarium Fish

Utah

• Rocky Mountain Guppy Associates
• Wasatch Marine Aquarium Society

United Kingdom

• The Calypso Fish and Aquaria Club (Central London)
• Corby and District Aquarist Society
• Hounslow & District Aquarist Society
• Ilford & District Aquarists & Pondkeepers Society
• Reigate and Redhill Aquarist Society

Vermont

• Black River Aquarium Society
• New England Aquatic Plant Society - (Connecticut, Massachusetts, Rhode Island, Vermont)

Virginia/Washington D.C.

• Chesapeake Area Killifish Club - (Pennsylvania, Maryland, Virginia)
• Chesapeake Guppy Club - (Pennsylvania, Maryland, Virginia)
• Greater Washington Aquatic Plants Association
• Hampton Roads Reef Club
• Mid-Atlantic Koi Club
• Potomac Valley Aquarium Society (D.C. Area)
• Tidewater Reefers (Virginia Beach)
• Washington D.C. Area  Marine Aquarist Society
• ZNA Potomac (Koi Club - D.C., Virginia, Maryland, Delaware)
• Chesapeake Aquaria Marine Society

Washington

• Greater Seattle Aquarium Society
• Inland Empire Water Garden and Koi Society (Spokane)
• Puget Sound Aquarium Society (Marine Reef Club)
• Puget Sound Killifish Association
• Yakima Valley Aquarium Club
• Spokane Reef Society

Wisconsin

• Central Wisconsin Aquarium Society
• Green Bay Aquarium Society
• Guppy Associates of Milwaukee
• Madison Area Reef Society
• Madison Aquarium Gardeners Club
• The Milwaukee Aquarium Society
• Wisconsin Area Killifish Organization
• Wisconsin Reef Society

National/International Organizations

• American Cichlid Association
• American Livebearer Association
• American Killifish Association
• Aquatic Gardeners Association
• Associated Koi Clubs of America
• Australia New Guinea Fishes Association
• The Bermuda Fry-Angle Aquarium Society
• British Koi-Keepers Society
• British Livebearer Association
• The British Rainbowfish And Goby Society
• Canadian Goldfish Society
• Canadian Association of Aquarium Clubs
• Federation of Northern Aquarium Societies (UK)
• Federation of British Aquatic Societies
• Fish Forum
• International Fancy Guppy Association
• Koi Society of Australia
• UK Discus Association
• Zen Nippon Airinkai (International Koi Club Association)
• Mid Atlantic Koi Club
• Mongo Bay Biotopes and plant care
• Natural Aquariums.com
• Wet Web Media
• Jackson Nurseries