Add Go Ahead London Barking garage operating route 575 and Essex CC route 804, Silvertown operating the "Here East" shuttle and Sutton operate Surrey CC school route 668.
There is also a private school route operated by Putney for Roehampton Uni and a workers shuttle to Battersea Power Station that was operated by Stockwell (not sure if its still running).
GAL also operate contracted services for Wimbeldon tennis, Twickenham rugby, Farnborough airshow. Chelsea flower show, Hampton Court flower show and a shuttle service for events at Alexandra Palace...