All Star Aquatics (Bethesda; Potomac) www.allstaraquatics.net

Fins Swimming (Instructional only; Rockville) www.finsswimming.com

Joe Flaherty's Dolphins (Rockville/Gaithersburg) www.jfdolphins.com

Nation's Capital Swim Club (Rockville; Bethesda; AU) www.nationscapitalswimming.com

Rockville-Montgomery Swim Club (Rockville) www.rmscswimming.com

Sea Devils' Swimming (DC; Bethesda) www.seadevils.org

Tollefson Swimming (Rockville) www.tollefsonswimming.com