 Stade Toulousain
29 Honours
|  | 
France Rugby
21 Honours
| | 
South Africa Rugby
19 Honours
| | 
Stade Français Paris
15 Honours
| | 
Ireland Rugby
14 Honours
| |
England Rugby
13 Honours
| | 
Leicester Tigers
13 Honours
| | 
Leinster
12 Honours
| | 
Australia Rugby
11 Honours
| | 
Wales Rugby
11 Honours
| |
Béziers
11 Honours
| | 
Saracens
9 Honours
| | 
FC Lourdes
8 Honours
| | 
Wasps
8 Honours
| | 
SU Agen Lot-et-Garonne
8 Honours
| |
RC Toulonnais
8 Honours
| | 
Stade Bordelais
7 Honours
| | 
USA Perpignan
7 Honours
| | 
Bath Rugby
7 Honours
| | 
Racing Métro 92
6 Honours
| |
Munster
6 Honours
| | 
Castres Olympique
5 Honours
| | 
Ospreys
5 Honours
| | 
Biarritz Olympique
5 Honours
| | 
Northampton Saints
3 Honours
| |
Exeter Chiefs
3 Honours
| | 
New Zealand Rugby
3 Honours
| | 
Italy Rugby
3 Honours
| | 
Aviron Bayonnais
3 Honours
| | 
Section Paloise
3 Honours
| |
ASM Clermont Auvergne
3 Honours
| | 
Montpellier Hérault Rugby
3 Honours
| | 
Lyon OU
3 Honours
| | 
Narbonne
2 Honours
| | 
Scarlets
2 Honours
| |
|
