Arriva London · Arriva Midlands (Arriva Derby, Arriva Fox County, Arriva Midlands North) · Arriva North East · Arriva North West and Wales · Arriva Northumbria · Arriva Scotland West · Arriva Shires & Essex · Arriva Southern Counties · Arriva Yorkshire · Centrebus Holdings (40% stake) · Green Line Coaches · MK Metro · New Enterprise Coaches · Tellings-Golden Miller · The Heritage Fleet · The Original Tour
Arriva Trains Wales · CrossCountry