| Participating Team National History |
| Age | Team | Championship Results |
| U18M | B94 Red | US Club 2012 Regional Competitor
|
| San Jose FC Dynamo Red | US Club 2012 Regional Semi-Finalist
|
| Mustang Celtic | US Club 2012 Regional Semi-Finalist
US Club 2011 Regional Competitor
US Club 2010 Regional Finalist
|
| Marin FC 95 Blue | US Club 2012 Regional Competitor
US Club 2011 Regional Semi-Finalist
|
| Diablo FC 94 | US Club 2012 Regional Finalist
US Club 2011 Regional Semi-Finalist
|
| Sac United America | US Club 2012 Regional Competitor
US Club 2011 Regional Champion
US Club 2010 Regional Competitor
|
| MERCED ATLAS U16 | US Club 2012 Regional Champion
US Club 2011 Regional Finalist
US Club 2010 Regional Competitor
|
| Davis Arsenal | US Club 2012 Regional Competitor
|
| Earthquake Stanislaus | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
US Club 2010 Regional Semi-Finalist
|
| Acc Mavericks Traviesos | US Club 2012 Regional Competitor
|
| Players 95 Boys LG | US Club 2012 Regional Competitor
|
| Tynecastle '94 | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
|
| U17M | MERCED ATLAS ACADEMY | US Club 2010 Regional Competitor
|
| Liverpool | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
|
| Sac United Reds | US Club 2012 Regional Competitor
US Club 2011 National Finalist
US Club 2010 National Competitor
|
| EBU Bay Oaks Mavericks 95 | US Club 2012 Regional Competitor
|
| 95MVU Boys Black | US Club 2012 Regional Competitor
|
| Lamorinda FC 95 | US Club 2012 Regional Competitor
|
| Almaden Real 95 | US Club 2012 Regional Champion
US Club 2011 Regional Finalist
|
| Tri Valley SC Arsenal | US Club 2012 Regional Competitor
|
| Oakland Select Green Acevedo | US Club 2012 Regional Competitor
|
| Earthquake Thunder | US Club 2012 Regional Semi-Finalist
US Club 2011 Regional Finalist
US Club 2010 Regional Competitor
|
| Heritage Manchester | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
US Club 2010 Regional Competitor
|
| Marin FC '96B Blue | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
US Club 2010 Regional Semi-Finalist
|
| Milan FC | US Club 2012 Regional Finalist
US Club 2011 Regional Competitor
US Club 2010 Regional Competitor
|
| FC Golden State | USYS 2012 Regional Competitor
US Club 2012 Regional Competitor
US Club 2011 Regional Semi-Finalist
|
| Stockton Monarcas FC 96 | US Club 2012 Regional Competitor
US Club 2010 Regional Competitor
|
| Diablo FC Black 95 | US Club 2012 Regional Semi-Finalist
US Club 2010 Regional Competitor
|
| Cap FC United '95 | US Club 2012 Regional Competitor
|
| U16M | Livermore Fusion SC 96B Maroon | US Club 2011 Regional Competitor
|
| Atletico | US Club 2011 Regional Competitor
|
| Beast | US Club 2012 Regional Competitor
|
| Sac United Reds | US Club 2012 Regional Competitor
|
| Inter | US Club 2012 Regional Competitor
|
| Merced atlas premier | US Club 2012 Regional Semi-Finalist
|
| Marin FC 97 Boys Blue | US Club 2012 Regional Finalist
US Club 2011 Regional Competitor
|
| Palo Alto 97B Blue | US Club 2012 Regional Competitor
|
| White | US Club 2012 Regional Competitor
|
| Milan FC Rossoneri | US Club 2012 Regional Champion
US Club 2011 Regional Champion
US Club 2010 Regional Finalist
|
| Pac Cachorros | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
US Club 2010 Regional Competitor
|
| Heritage United 96 | US Club 2012 Regional Competitor
|
| CV Gunners Red | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
US Club 2010 Regional Competitor
|
| UC Premier Barcelona 97 | US Club 2011 Regional Semi-Finalist
|
| COSC 96BR | US Club 2011 Regional Semi-Finalist
US Club 2010 Regional Competitor
|
| U15M | Cobras 98 Red | US Club 2012 Regional Semi-Finalist
|
| Manchester Academy | US Club 2012 Regional Champion
|
| Academy | US Club 2012 Regional Competitor
|
| Merced atlas premier 97 | US Club 2012 Regional Competitor
|
| Alliance Zorros | US Club 2012 Regional Competitor
|
| Lyones | US Club 2012 Regional Competitor
|
| PAC † SAN JOSE 97 INDIOS™ | US Club 2012 Regional Competitor
|
| PASC 98B GREEN | US Club 2012 Regional Competitor
|
| Elite 98B | US Club 2012 Regional Competitor
US Club 2011 Regional Finalist
US Club 2010 Regional Competitor
|
| Stockton Monarcas FC Aztec Warriors | US Club 2012 Regional Finalist
US Club 2011 Regional Champion
US Club 2010 Regional Finalist
|
| U-14-97 Boys Red | US Club 2012 Regional Competitor
US Club 2010 Regional Competitor
|
| Napa Boys 97/98 | US Club 2012 Regional Competitor
|
| Barcelona | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
US Club 2010 Regional Competitor
|
| 98 Blue | US Club 2012 Regional Competitor
|
| Stockton Storm FC Premier 98 | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
|
| FC Golden State | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
|
| U14M | COSC 98B Red | US Club 2012 Regional Competitor
|
| DeAnza Force98B Black | US Club 2012 Regional Competitor
|
| FC Golden State | US Club 2012 Regional Competitor
|
| BUSC Premier 99 | US Club 2012 Regional Competitor
|
| Stanislaus United 98B | US Club 2012 Regional Competitor
|
| Diablo FC 98 | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
US Club 2010 Regional Competitor
|
| TECOS Revolution 98 | US Club 2012 Regional Finalist
US Club 2011 Regional Champion
US Club 2010 Regional Finalist
|
| Pateadores | US Club 2012 Regional Champion
|
| U13M | COSC 99BR | US Club 2012 Regional Competitor
|
| Boca Juniors 99 | US Club 2012 Regional Finalist
|
| 00B Blue | US Club 2012 Regional Competitor
|
| AMERICA USA 99 | US Club 2012 Regional Champion
US Club 2011 Regional Champion
|
| Diablo FC 99 B | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
|
| FC Elk Grove 00 Navy | US Club 2012 Regional Competitor
US Club 2011 Regional Competitor
|