Aironi Rugby
Bath
Benetton Treviso
Biarritz
Cardiff Blues
Castres
Clermont Auvergne
Connacht
Edinburgh Rugby
Glasgow Warriors
Gloucester
Harlequins
Leicester Tigers
Leinster
London Irish
Montpellier
Munster
Northampton Saints
Ospreys
Racing CF
Saracens
Scarlets
Toulouse
Ulster