The Four Major Sports Leagues
    * National Football League (NFL)
    * Major League Baseball (MLB)
    * National Basketball Association (NBA)
    * National Hockey League (NHL)
Other Sports Leagues
    * American National Rugby League (AMNRL)
    * Arena Football League (AFL)
    * Association of Volleyball Professionals (AVP)
    * Champions Tour, for men's golfers 50 and over; operated by the PGA Tour
    * LPGA Tour
    * Major Indoor Soccer League (MISL)
    * Major League Lacrosse (MLL)
    * Major League Soccer (MLS)
    * National Association of Stock Car Automobile Racing (NASCAR)
    * National Collegiate Athletic Association (NCAA)
    * National Lacrosse League (NLL)
    * PBA Tour
    * Professional Bull Riders (PBR)
    * PGA Tour
    * Professional Disc Golf Association (PDGA)
    * Professional Inline Hockey Association (PIHA)
    * Rugby Super League (RSL)
    * Ultimate Fighting Championship (UFC)
    * United Football League (2009) (UFL)
    * United States of America Cricket Association (USACA)
    * United States Australian Football League (USAFL)
    * United States Tennis Association (USTA)
    * USA Swimming (USA-S)
    * Women's National Basketball Association (WNBA)
    * Women's Professional Soccer (WPS)
    * World Juggling Federation (WJF)
    * Xtreme Soccer League (XSL)