Top 10 african football clubs according to footballdatabase.com:
1. Al Ahly SC (Egypt)
2. Esperance Sportive de Tunis (Tunisia)
3. TP Mazembe (DR Congo)
4. Etoile Sportive du Sahel (Tunisia)
5. AS Vita Club (DR Congo)
6. Al-Merreikh FC (Sudan)
7. Al Hilal Club (Sudan)
8. Wydad Athletic Club (Morocco)
9. Club Sportif Sfaxien (Tunisia)
10. Dynamos FC (Zimbabwe)