• Association of Rootes Car Clubs (ARCC) 
• Association of Singer Car Owners
• Avenger and Sunbeam Owners Club
• Brochures Museum
• Brotherhood of the Three Spires
• Classic Sunbeam & Rootes de France
• Colorado Association of Tiger Owners (CATO)
• Fehac 
• Hillman Owners Club
  
• KNAC
  
• Retroaccessoires
  
• Rootes Club of Belgium
  
• Rootes Parts Service
• Scottish Rootes Enthusiasts
• Singer Owners Club
• Sunbeam Alpine Owners Club
• Sunbeam Club de France
• Sunbeam Club Duitsland
  
• Sunbeam Lotus Owners Club
• Sunbeam Rapier Owners Club
• Sunbeam Talbot Alpine Register
• Sunbeam Tiger Owners Club
• The Humber Car Club of Western Australia 
• The Imp Club
• The Pacific Tiger Club USA
• The Rootes Club of Denmark
• The Sunbeam Alpine Channel
• The Sunbeam Owners Club of New South Wales
• The Sunbeam Owners Club of Queensland

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