- Arizona Reef Keepers (ARK)
- Asheville Reef Club
- Atlanta Reef Club
- Central Illinois Marine Aquarists (CIMA)
- CENTRAL KENTUCKY AQUARIUM SOCIETY
- Central Oregon Marine Aquarists (COMA)
- CHARKS: Chattanooga Area Reef Keepers Society
- Eau Claire Reef Club (ECRC)
- Greater Wichita Reef Society
- INDMAS - Indiana Marine Aquarium Society
- La Crosse Area Reef Keepers (LARK)
- Louisville Marine Aquarium Society (LMAS)
- MARS - Madison Area Reef Society
- Massachusetts North Shore Marine and Reef Club
- Michigan Marine Hobbyists (MMH)
- New Jersey Reef Club
- NIMAS(Northern Indiana Marine Aquarium Society)
- Northeast Florida Marine Aquarium Society
- Palmetto Marine Aquarium Club
- PNWMAS
- Pennsylvania Reef Club (PRC)
- Raleigh Aquarium Society, NC
- Rochester Minnesota Marine Aquarium Club (RMMAC)
- Rocky Mountain Reef Club (RMRC)
- SWFMAS - South West Florida Marine Aquarium Society
- TCMAS
- Triangle Reef Aquarium Club
- Western Maryland Reef Club (WMRC)
- Wichita Reef Club
- Wisconsin Reef Society