At least £100 million pounds has been spent or earmarked for procurement costs across the 16 councils – Waltham Forest, Southwark, Westminster, Hackney, Tower Hamlets, Haringey, Lewisham, Newham, Lambeth, Islington, Barking and Dagenham, Kensington and Chelsea, Ealing, Camden, Hillingdon and Hammersmith and Fulham.