 This resulted in the name change of Sport Comércio e Salgueiros.From the 1930s, when the national leagues commenced, to the 1970s, Sport Comércio e Salgueiros was a mainstay of the Second Division, with the occasional participation in the First Division.That trend changed in the beginning of the 80's, with team being able to maintain respectable placings and playing for several consecutive years in the top tier.