ClubLocationLeagueTierFounded
Boca Gibraltar—Dissolved 2020—2012
Brestnik 1948—Dissolved 2020—1948
Bucaspor—Dissolved 2020—1928Bucaspor A2—Dissolved 2020—UNK
CRO—Dissolved 2020—UNK
CSU Galați—Dissolved 2020—1953
Cal FC—Dissolved 2020—2006Carmen—Dissolved 2020—1937
Cattolica San Marino—Dissolved 2020—2019
Cerezo Osaka U23—Dissolved 2020—2016
Chemelil Sugar—Dissolved 2020—1968
Chornomorets-2—Dissolved 2020—2012
City Sharks—Dissolved 2020—UNK
Club Brugge U21—Dissolved 2020—UNK
Club Veracruzano Tiburón—Dissolved 2020—2020Cordenons—Dissolved 2020—1957Corigliano—Dissolved 2020—1963Coxyde—Dissolved 2020—1934
Curridabat—Dissolved 2020—2016Cynthia—Dissolved 2020—1920
De Abasin Sape—Dissolved 2020—2012De Maiwand Atalan—Dissolved 2020—2012De Spin Ghar Bazan—Dissolved 2020—2012
Desportivo Aves—Dissolved 2020—1930Desportivo Aves B—Dissolved 2020—UNKDezzolla Shimane—Dissolved 2020—2001
Digenis Oroklinis—Dissolved 2020—1983
Dilijan—Dissolved 2020—2018
Dnyapro Mogilev—Dissolved 2020—2019
Dolgoprudny—Dissolved 2020—2012