Egg Banking is the former bank that now trades as what third-largest building society?
Yorkshire Building Society The Yorkshire Building Society is the third largest building society in the UK, with its headquarters in Bradford, West Yorkshire, England. It is a member of the Building Societies Association.
Scottish Building Society The Scottish Building Society is a building society based in Edinburgh, Scotland. It is the oldest building society in the world, the only building society based in Scotland and the 42nd largest in the United Kingdom based on total assets of £377.6 million at 31 January 2015. It is a member of the Building Societies Association.