you probably thinking to open a sweet shop/corner shop / grocery shop or even off licence shop but can not think of suppliers ...
here is a list of following suppliers you can try...
bestway cash and carry
Palmer & Harvey
Millennium Cash & Carry Ltd
tesco extra
Asda 24
sainsbury
Menzies Distribution
natoora
brakes
greencore
euro foods
fresh direct
woodfoodservice
regency food
salvo1968
afblakemore
premier quality food