Dairy Farmers of Britain (DFoB) was a UK co-operative milk processor that bought milk directly from farmers and had several factories producing milk and cheese products for sale in various regions throughout the UK. The company was formed as a raw milk trading business (milk broker) in 2002 with the merger of The Milk Group and Zenith Milk. Dairy Farmers of Britain was the UK's leading dairy farmers' co-operative, marketing almost 1.4 billion litres of milk per year from more than 2,000 member farms.