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          | A |  
          | Ainsdale Gulls Ainsdale Sands
  National Speedway Museum
 training track 1949
 open - 1950, 1951, 1952, 1953
 training - 1954-1958
 open - 1959
 training - 1960-1966, 1968, 1970-1974, 1977, 1980, 1993
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          | Aldershot Shots Boxhalls Lane
  National Speedway Museum Speedway Resercher
 open 1929, 1931
 Oxenden Road
  National Speedway Museum
 National League Division 3 1951
 Southern League 1952
 open - 1953
 Southern Area League - 1954, 1957 (see also Californian Poppies)
 open - 1958
 Southern Area League - 1959
 open - 1960
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          | Ammanford Amman Valley Trotting Club
  National Speedway Museum
 open - 1970
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          | Anglian Angels Foxhall Heath Stadium
  Saddlebow Road  Speedway Resercher
 junior team of Ipswich and King's Lynn
 Amateur League 1997
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          | Arena Essex Hammers / Lakeside Hammers Arena Essex Raceway
  National Speedway Museum Speedway Resercher
 National League 1984, 1985, 1986, 1987, 1988, 1989, 1990
 British League Division Two 1991
 British League Division One 1992, 1993, 1994
 Premier League 1995
 Conference League 1996
 Premier League 1997, 1998, 1999, 2000, 2001, 2002, 2003
 2004 name changed to Lakeside Hammers see here
 |  
          | Armadale Devils Armadale Stadium
  junior team of Edinburgh Monarchs
 National Speedway Museum Speedway Resercher
 Conference League 2003, 2004, 2005
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          | Ashfield Giants Saracen Park, Ashfield
  National Speedway Museum Speedway Resercher
 National League Division Two 1949, 1950, 1951, 1952, 1953
 open 1953
 the club name was revived in 2000 with a single season of racing in the National league.
 National League 2000
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          | Ashington Arrows Portland Park Stadium
  National Speedway Museum Speedway Resercher
 open 1972
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          | Aspatria Brayton Domain
  National Speedway Museum
 training track 1971-1973
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          | Audenshaw Audenshaw, Manchester
  National Speedway Museum Speedway Resercher
 open 1928, 1929, 1930, 1931
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          | Ayr Dam Park
  National Speedway Museum Speedway Resercher
 open 1937
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