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.
Marsden Building Society The Marsden Building Society is a British building society, which has its head office in Nelson, Lancashire. It is a member of the Building Societies Association, a trade organisation of building societies in the United Kingdom.