San Francisco Zen Center / http://www.sfzc.org
Dae Do Sah Zen Group, Rockville MD / http://www.furnacemountain.org/daedosah.html
Furnace Mountain Zen Retreat Center / http://www.zenmind.org
Chapel Hill Zen Center / http://www.chzc.org
Richmond Zen Group / http://www.ekojirichmond.org