Los Angeles Co. 
  
Thousand Oaks Soaring Society     http://toss.freeservers.com/
Silent Wings Soaring Association   http://www.silent-wings.org/
Soarheads Of Downey
Soaring Union of Los Angeles         http://www.soaringunionoflosangeles.org/
Orange Co.  
 
Harbor Soaring Society                  http://www.1hss.org/

Riverside Co.                                  

Inland Soaring Society                   http://www.glideiss.us/

San Bernadino Co.

VVRCF (Victor Valley RC Flyers)       http://www.vvrcf.org
   
San Diego Co.  

Torrey Pine Gulls                            http://www.torreypinesgulls.org/