Columbus Crew
(5)LA Galaxy
(4)UCLA Bruins
(4)Minnesota United
(3)Sporting KC
(3)Chicago Fire
(2)Chivas USA
(2)Colorado Rapids
(2)Houston Dynamo
(2)Los Angeles FC
(2)NE Revolution
(2)NY Red Bulls
(2)SJ Earthquakes
(2)San Diego Loyal
(2)Seattle Sounders
(2)Tampa Bay Mutiny
(2)UC Irvine Anteaters
(2)Aberdeen
(1)Atlanta United
(1)CSULA Golden Eagles
(1)California Golden Bears
(1)California Kickers
(1)Charlotte Eagles
(1)Charlotte Independence
(1)DC United
(1)Des Moines Menace
(1)Dominguez Hills Toros
(1)LA Salsa
(1)Lancaster Rattlers FC
(1)Maryland Terrapins
(1)Memphis Rogues
(1)Orlando City
(1)Portland Timbers
(1)Richmond Kickers
(1)SFV Quakes
(1)Seton Hall Pirates
(1)Swope Rangers
(1)Taft Cougars
(1)HIFK Helsinki
(1)Heerenveen
(1)Leeds United
(1)Middlesbrough
(1)Norwich City
(1)Stevenage
(1)Kallon FC
(1)CD Aves
(1)Vitória SC
(1)Atlas
(1)CA Morelia
(1)Club León
(1)Leones Negros
(1)Puebla
(1)Veracruz
(1)Hannover 96
(1)Wolfsburg
(1)Anderlecht
(1)CF Montréal
(1)Vancouver Whitecaps
(1)