2 . BHP BILLITON
2 . BHP BILLITON
Among the world ’ s largest producers of major commodities BHP Billiton is the Australia ’ s biggest revenue-generating company with an estimated net worth of AUD $ 72.1 billion . Headquartered in Melbourne and London , the company made US $ 67,206 million last year according to its 2014 report . Headed by president and CEO Andrew Mackenzie , the company is only expected to get bigger by the end of the year once the first shipment of iron ore leaves the Roy Hill mine in September .
29