Food manufacturers based in London

Unilever PLC () is a British multinational consumer packaged goods company headquartered in London, England. It was founded in 1930 following the merger of Dutch margarine producer Margarine Unie with British soap maker Lever Brothers.

British food processing and retailing company

Bakkavör Group plc (originally Bakkavör) was an international food manufacturing company specialising in fresh prepared foods. With its headquarters in London, England, it operated 43 manufacturing sites in the UK, US, and previously China.

British chocoltier

Hornimans is a brand of tea currently owned by JDE Peet's.