BHP Billiton is an Australian multinational mining and petroleum company headquartered in Melbourne, Australia and with a major management office in London, United Kingdom. It is the world's largest mining company measured by 2011 revenues and as of February 2011 was the world's third-largest company measured by market capitalisation.
BHP Billiton Ltd.
BHP Billiton Centre 180 Lonsdale Street
Melbourne , VI 3000
SIC Code: 1011