ClubLocationLeagueTierFounded
UBS Auvelais——UCE Liège——UE Chapelloise—P2C Hainaut—2015URSL Visé—Belgian Division 2 - ACFF—1927USC Jemappes—P1 Hainaut—UNKUnico Tongeren—P3C Limburg—UNKUnion Africa—P3A Brabant - ACFF—UNKUnion Hutoise—Belgian Division 2 - ACFF—2023Union La Calamine—Belgian Division 2 - ACFF—1923Union Namur—Belgian National Division 1 - ACFF—1905Union Rochefortoise—Belgian National Division 1 - ACFF—1939Union SG B—Belgian National Division 1 - ACFF—2022Union SG U21—Dissolved 2022—UNKUnited Richelle—Belgian Division 3 - ACFF B—2006