Provisional list of clubs that have expressed an interest in the Rugby Football Supporters Union
- Ampthill Rugby Club
- Bath Rugby Supporters Club (BRSC)
- Bedford Rugby Followers Association
- Bristol Rugby Supporters Club
- Ealing Trailfinders Supporters Association
- Exeter Chiefs Supporters Club
- Friends of the Blues (Bedford)
- Jersey Rugby Club
- Leicester Tigers Supporters Club
- London Irish Supporters Club (LISC)
- Quins Supporters’ Association (QuinsSA)
- Saints Supporters’ Club
- Sale Sharks Supporters Club
- Saracens Supporters Association (SSAracens)
- Warriors Rugby Supporters Club
- Worcester Warriors Supporters Trust (WWST)