10 largest Australian companies by market capitalization
1.BHP Group - BHP Group, headquartered in Melbourne, Australia, is a leading global resources company engaged in the exploration, production, and processing of minerals and energy the company operates in various commodities, including iron ore, copper, and petroleum.BHP Billiton Group is headquarteredMelbourne, Australia, is a leading global companyResource companies, engagedExploration, production and processing of minerals and energy。The Company deals in a variety of commodities, including iron ore, copper, and oil. 
2.Commonwealth Bank - Commonwealth Bank, based in Sydney, Australia, is one of the largest banks in the country the bank offers a wide range of financial services, including retail banking, business banking, and wealth management.The headquarters of the Commonwealth Bank of Australia is:Sydney, is one of the largest banks in Australia. The bank offers including:Retail Banking, Commercial Banking, and Wealth Managementand a wide range of financial services. 
3.CSL (Biotechnology Corporation) - CSL (Commonwealth Serum Laboratories), headquartered in Melbourne, Australia, is a global biotechnology company that specializes in the development and manufacture of vaccines, plasma-derived therapies, and influenza vaccines.CSL Corporation (Commonwealth Serum Laboratories) is headquarteredMelbourne, Australia, a global company focused on vaccines, plasma-derived** and influenza vaccinesBiotech companies
4.National Australia Bank - National Australia Bank, based in Melbourne, is one of the major banks in Australia the bank provides a range of financial services, including banking, wealth management, and insurance.National Australia Bank is headquartered inMelbourne, is one of Australia's major banks. The bank offers a range ofFinancial services, including banking, wealth management, and insurance. 
5.Fortescue Metals Group - Fortescue, Headquartered in Perth, Australia, is a major iron ore producer and explorer the company is actively involved in the exploration, development, and production of iron ore assets in the pilbara region.Fortsk Metals Group is headquarteredPerth, Australia, is a major oneIron ore producers and exploration companies。The Company is actively involved in the exploration, development and production of iron ore assets in the Pilbara region. 
6.Atlassian - Atlassian, based in Sydney, Australia, is a leading software company known for its collaboration and productivity tools the company's products include jira, confluence, and trello, widely used for project management and team collaboration.The headquarters of Ettlesen is locatedSydney, is a leading company known for its collaboration and productivity toolsSoftware companies。The company's products include Jira, Confluence, and Trello, which are widely used in project management and team collaboration. 
7.Westpac Banking - Westpac Banking, Headquartered in Sydney, Australia, is one of the country's largest banks. the bank offers a range of financial services, including retail and business banking, wealth management, and insurance.Westpac is headquarteredSydney, is one of the largest banks in Australia. The bank offers a range of financial services, including:Retail Banking, Commercial Banking, Wealth Management and Insurance
8.ANZ Bank (ANZ Bank) - ANZ Bank (Australia and New Zealand Banking Group), based in Melbourne, Australia, is a major banking and financial services company the bank operates in various markets, offering services such as retail banking, institutional banking, and wealth management.ANZ Bank (Australia New Zealand Banking Group) is headquarteredAustraliaMelbourne, is a major oneBanking and financial servicesFirm. The Bank operates in various markets, providing services such as retail banking, institutional banking, and wealth management. 
9.Macquarie Group - Macquarie Group, Headquartered in Sydney, Australia, is a global financial services provider the company operates in areas such as banking, financial advisory, and asset management.Macquarie Group is headquarteredSydney, Australiais a global financial services provider. The company is in:Banking, financial advisory and asset managementand other fields. 
10.WesFarmers - Wesfarmers, based in Perth, Australia, is a diversified conglomerate with interests in retail, chemicals, fertilizers, and industrial products the company owns well-known brands such as coles, bunnings, and kmart.The headquarters of Xinong Group is:Perth, Australia, is a diversified conglomerate, involved in:Retail, chemicals, fertilizers and industrial products。The company owns well-known brands such as Coles, Bunnings, and Kmart.