ASX 100 Top Companies List by Market Cap as of August 2026

CARSALES.COM LTD is Online website and classified business to sell new cars, used cars, bikes, boats, trucks. Headquarters is in Australia.

CarSales.com LTD renamed to CarGroup LTD in 2023.

ASX stands for Australia Stock Exchange and it is the Australia's main stock exchange where shares of all companies in Australia will be traded. Headquarters is in Australia.

ALS LIMITED is a testing, inspection and certification company. Its headquarters is in Brisbane, Australia.

The Company operates from more than 350 sites in over 65 countries across Africa, Asia, Australia, Europe and the Americas.

It is one of the world’s largest analytical and testing services businesses and their partnerships span across major sectors including mining, natural resources, environmental, food, pharmaceutical, industrial and inspection services.

Charter Hall Group is a Property Investment Management company. It operate with prudence and have carefully curated a diverse portfolio of over 1,300+ properties, spanning everything from industrial properties, retail centres and premium office buildings to most recent investment in early learning centres and funds under management is $41.8bn. The headquarters is in Australia.

Sonic Healthcare is a global healthcare company with a reputation for excellence in laboratory medicine/pathology, radiology/diagnostic imaging and primary care medical services. Headquarters is in Australia.

Ramsay Health Care was established by Paul Ramsay, Headquarters is in Sydney, Australia, in 1964 and has grown to become a global hospital group operating 235 hospitals, day surgery centres, treatment facilities, rehabilitation and psychiatric units and a nursing college across Australia, France, the United Kingdom, Italy, Indonesia and Malaysia. It is one of the top five private hospital operators in the world.

Technology company operating data centers with headquarters is in Auastralia.

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.