ClubLocationLeagueTierFounded
Deportivo Moquegua—Liga 1 Peruana—2021
Deutscher—Divisional D—2021
Dhangadhi—Nepal Super League—2021
Diagoras Dryopideon Aigaleo—EPS Athinon - A—2021
Diamond—Egyptian Second Division B—2021
Disciples—Malagasy Pro League—2021
Dolomiti Bellunesi—Serie C - Girone A—2021
Dos Hermanas 1971—Segunda Andaluza - Sevilla—2021
Dunedin City Royals—Southern League—2021
Electric City—Dissolved 2024—2021
Eleven Tiger—M*League Division 1—2021
Elite Falcons—UAE Third Division League—2021
Escorpiones de Belén—Segunda División de Costa Rica—2021Euganea Rovolon Cervarese—Prima Categoria Veneto—2021
FC Brașov [2021]—Dissolved 2023—2021
FC Cincinnati 2—MLS Next Pro—2021FC Laval—Ligue1 Québec—2021Fleetwood United—UAE First Division League—2021
Fratria—Vtora Liga—2021
Garden City—Dissolved 2022—2021
Gimcheon Sangmu—K League 1—2021
Gonio—Liga 4—2021
Gopalganj SC—Dissolved Inactive—2021Goyang KH—K3 League—2021
Guangxi Hengchen—China League One—2021
HK U23—Dissolved 2024—2021HPC La Liga—UAE Second Division League—2021Houston Dynamo 2—MLS Next Pro—2021Houston Sur—USL League Two - Lone Star Division—2021Inter de San Carlos—Segunda División de Costa Rica—2021