Founded in 1969, the team competes in Campeonato Paulista Série A3, the third tier of the São Paulo state football league.

The club was founded on 25 January 1969, as Clube Atlético Paulista in Palmeiras neighborhood.

[1] They competed several times in the Campeonato Paulista Segunda Divisão.

União Suzano Atlético Clube play their home games at Estádio Francisco Marques Figueira, nicknamed Suzanão.

[2] The main rival of União Suzano is ECUS with whom does O Clássico dos Gêmeos (English: The Twins' Classic)