Isthmian League Championships Won 1905-06 to 2014-15 (100 Seasons)  
  Leytonstone 9   Hendon 2   Dartford 1  
  Enfield 8   Leytonstone & Ilford 2   Dover Athletic 1  
  Wimbledon 8   Nunhead 2   Farnborough Town 1  
  Wycombe Wanderers 8   Slough Town 2   Gravesend & Northfleet 1  
  London Caledonians 6   Tooting & Mitcham United 2   Hampton & Richmond Borough 1  
  Sutton United 5   Yeovil Town 2   Harrow Borough 1  
  Bromley 4   Aldershot Town 1   Hayes 1  
  Dulwich Hamlet 4   Barking 1   Maidstone United 1  
  Ilford 3   Billericay Town 1   Redbridge Forest 1  
  Kingstonian 3   Braintree Town 1   Stevenage Borough 1  
  St Albans City 3   Canvey Island 1   Wealdstone 1  
  Walthamstow Avenue 3   Chelmsford City 1   Whitehawk (Brighton City) 1  
  Clapton 2   Chesham United 1   Woking 1  
        Dagenham & Redbridge 1   Yeading 1