The U.S. Open Cup is an American soccer competition open to all United States Soccer Federation affiliated teams, from amateur adult club teams to the professional clubs of Major League Soccer. With five titles each, Bethlehem Steel of Bethlehem, Pennsylvania and Maccabee Los Angeles have won the domestic cup more times than any other American soccer club. In a joint tie for third, the Chicago Fire, Fall River Marksmen, Greek American Atlas, Philadelphia Ukrainians, Seattle Sounders FC, and Sporting Kansas City have won the title four times. In the cup's 105-year history, 63 different clubs have won the tournament.