 Caracas FC | 1967 |
 Cardiff | 1889 |
 Carlos A. Mannucci | 1959 |
 Casa Pia | 1920 |
 Castellón | 1922 |
 Ceara | 1914 |
 Celta Vigo | 1923 |
 Central Cordoba de Santiago | 1919 |
 Cercle Brugge | 1899 |
 Cerro | 1922 |
 Cerro Largo | 2002 |
 Cerro Porteno | 1912 |
 Cesar Vallejo | 1996 |
 Chacarita Juniors | 1906 |
 Chaco For Ever | 1913 |
 Changchun Yatai | 1996 |
 Chapecoense-sc | 1973 |
 Charleroi | 1904 |
 Charlotte | 2019 |
 Chelsea | 1905 |
 Chengdu Better City | |
 Chicago Fire | 1997 |
 Chico | 2002 |
 Cienciano | 1901 |
 Club America | 1916 |
 Club Atlético Güemes | |
 Club Brugge KV | 1891 |
 Club Guarani | 1903 |
 Club Nacional | 1899 |
 Club Queretaro | 1950 |