BHP Billiton is Metals, Mining, Petroeum Company with headquarters in Australia. BHP Billiton is trading in London Stock Exchange and Australia Stock Exchange. BHP Group has 80,000 employees as on June 2020.
RIO TINTO GROUP is UK and Australia based Metals and Mining Company. Company producing major products are aluminum, copper, diamonds, gold, industrial minerals (borates, titanium dioxide and salt), iron ore, and uranium. Rio Tinto had around 46,007 employees around 35 countries as on 2019.
They are strongly represented in Australia and North America, and also have significant businesses in Asia, Europe, Africa and South America.
WESFARMERS has diverse business operations cover: supermarkets, liquor, hotels and convenience stores; home improvement; office supplies; department stores; and an industrials division with businesses in chemicals, energy and fertilizers, industrial and safety products and coal. Headquarters is in Perth, Australia.
Orica provides commercial explosives, drilling services and blasting services to increase productivity in mining sector. They have businesses in more than 100 countries. Orica create, develop and deliver blasting solutions that help miners extract resources more productively, while helping manage their critical risks. The headquarters is in Australia.
BlueScope Steel is a Branded coated and Painted Steel Products company. It is the third largest manufacturer of painted and coated steel products globally. The company is having more than 100 facilities in 18 countries, employing around 14,000 people serving thousands of customers. Headquarters is in Australia.