Associazione Sportiva Dilettantistica Itala San Marco Gradisca (usually abbreviated to I.S.M.

Currently it plays in Prima Categoria, the 7h tier of Italian football pyramid.

In 1978 the club was renamed U.S. Itala San Marco and played in Lega Pro Seconda Divisione, after having been crowned as Serie D/C winners in 2007–08.

[1] Following its withdrawal at the end of the 2009–10 Lega Pro Seconda Divisione season, the club was forced out of business.

In the summer of 2010, a new team with the current denomination was formed and was promoted from Eccellenza Friuli – Venezia Giulia to Serie D at the end of the 2010–11 season.