Labrokes plc (LSE: LAD) is a British based gambling company. It is based in Rayners Lane in Harrow, London. It is a member of the FTSE 250 Index, having been relegated from the elite FTSE 100 Index in June 2006. Until 23 February 2006, Ladbrokes owned a major hotel business, including the Hilton hotel brand outside the United States. From 14 May 1999 to 23 February 2006 it was known as Hilton Group plc. Ladbrokes are known as the 'Magic Sign' within the industry.