U.S. Soccer Supporter Sites
Sam's Army

• Boston Brigade
• Dallas Brigade
• DC Brigade
• New Hampshire Brigade
• North Jersey Brigade
• Portland Brigade
  
• Seattle Brigade

Soccer Federations
FIFA

• CONCACAF
• UEFA
• CONMEBOL
• CAF
• AFC
• OFC

Soccer News/Blogs
BBC
Big Soccer
CNN/Sports Illustrated
ESPN Deportes
ESPN Soccernet
Fox Soccer
Sky Sports
Soccer America
Soccer by Ives
Soccer Insider
Soccer Times
Yanks Abroad

• Chicago Fire
• Chivas USA
• Colorado Rapids
• Columbus Crew
• DC United
• FC Dallas
• Houston Dynamo
• Kansas City Wizards
• Los Angeles Galaxy
• New England Revolution
• Real Salt Lake
  
• Red Bull New York
• San Jose Earthquakes
• Toronto FC

• Seattle Sounders FC (2009)
• Philadelphia (2010)

United Soccer Leagues (USL)

• USL 1
• Atlanta Silverbacks
• Carolina RailHawks
• Charleston Battery
• Miami FC Blues
• Minnesota Thunder
• Montreal Impact
• Portland Timbers
• Puerto Rico Islanders
• Rochester Rhinos
• Seattle Sounders
• Vancouver Whitecaps

• USL 2
• Bermuda Hogges
• Charlotte Eagles
• Cleveland City Stars
• Crystal Palace Baltimore
• Harrisburg City Islanders
• Pittsburgh Riverhounds
• Real Maryland Monarchs
• Richmond Kickers
• Western Mass Pioneers
• Wilmington Hammerheads

• Boston Breakers
• Chicago Red Stars
• Dallas
• Los Angeles
• NJ/NY
• St. Louis
• Washington Freedom

• Philadelphia (2010)