• Association of Rootes Car Clubs (ARCC) - Association of Rootes Car Clubs (ARCC)
• Fehac - Fehac
• KNAC - Koninklijke Nederlandsche Automobiel Club
• Rootes Club of Belgium - www.rootesclub.be
• Sunbeam Club Duitsland - www.sunbeamclub.de
• The Rootes Club of Denmark - The Rootes Club of Denmark
• The Humber Car Club of Western Australia - The Humber Car Club of Western Australia
• The Sunbeam Owners Club of New South Wales - The Sunbeam Owners Club of New South Wales
• The Sunbeam Owners Club of Queensland - The Sunbeam Owners Club of Queensland
• Asociacion Espanola Automoviles Grupo Rootes - Asociacion Espanola Automoviles Grupo Rootes
• Autoclub Grupo Rootes Espana - Autoclub Grupo Rootes Espana
• Classic Sunbeam & Rootes de France - Classic Sunbeam & Rootes de France
• Sunbeam Club de France - Sunbeam Club de France
• Association of Singer Car Owners - Association of Singer Car Owners
• Avenger and Sunbeam Owners Club - Avenger and Sunbeam Owners Club
• Clan Owners Club - Clan Owners Club
• Hillman Owners Club - Hillman Owners Club
• Scottish Rootes Enthusiasts - Scottish Rootes Enthusiasts
• Singer Owners Club - Singer Owners Club
• Sunbeam Alpine Owners Club - Sunbeam Alpine Owners Club
• Sunbeam Lotus Owners Club - Sunbeam Lotus Owners Club
• Sunbeam Rapier Owners Club - Sunbeam Rapier Owners Club
• Sunbeam Talbot Alpine Register - Sunbeam Talbot Alpine Register
• Sunbeam Tiger Owners Club - Sunbeam Tiger Owners Club
• The Imp Club - The Imp Club
• Brotherhood of the Three Spires - Brotherhood of the Three Spires
• Colorado Association of Tiger Owners (CATO) - Colorado Association of Tiger Owners (CATO)
• The Pacific Tiger Club USA - The Pacific Tiger Club USA