This is a list of Associated Equipment Company (AEC) and London General Omnibus Company (LGOC) buses from 1909 to closure in 1979.
[ edit ] LGOC S 742 AEC S-Type in the National Motor Museum, Beaulieu K-type (1919–1926)S-type (1920–1927)
NS-type (1922–1929)[ 1] 400-series
500-series
Renown 411/413-series (1925–1929) LS-type (1927–1928)
Reliance 660-series (1928–1932), transitional model featuring newly developed 6-cylinder engine in 1920s type chassis
LT-type (1929–1933), with six wheels; first 150 had outside staircases due to enforcement by the Metropolitan Police. Both single and double deck
ST-type (1929–1931), similar to LT-type, but shorter
Mercury 640/O640-series (1930–35), normal control 3.5 ton lorry sometimes bodied as a light coach
Regal 662/O662-series (1929–40), principal AEC single deck model of the 1930sRegal 4 642/O642-series (1930–37), variant of Regal with smaller (4-cylinder) engineRegal II 862/O862-series (1935–39), variant of Regal with shortened bonnet to allow higher seating capacityRanger 650-series (1934), normal control version of Regal 4, only 2 built
Ranger 665/O665-series (1930–38), normal control version of Regal
Ranger 670/O670-series (1931–37), export version of Ranger, predominantly for Canada
Regent 661/O661-series (1929–1942), principal AEC double deck model of the 1930s
Renown 663-series (1929–1938) , 3-axle double deckerRenown 664/O664-series (1930–40) , longer variant of Renown built as either single or double deckQ-type 761/O761-series (1933–1936), double deck variant of Q-typeQ-type 762/O762-series (1932–1937), single decker with side-mounted engine positioned behind front axleQ-type O763-series (1937), one-off 3-axle Q-type double deckerA preserved 1964 AEC Renown, previously run by King Alfred Motor Services and currently owned by the Friends of King Alfred Buses (FoKAB) T-type (1920)Regent IV (1949) – an underfloor-engined double decker with only a one-off prototype built
FRM Rear-engined Routemaster (1966)1934-built AEC 661T 
