The Australian Stock Exchange (ASX) is the primary stock market in Australia, serving as a platform for companies to raise capital, trade securities, and facilitate the flow of information. The ASX is a large and diverse market, with a wide range of companies from various industries represented. In this article, we will provide a comprehensive list of ASX companies, along with their market indices, to help investors and traders gain a better understanding of the Australian stock market.

1. ASX 200

The ASX 200 is the most widely followed index on the ASX, representing the top 200 companies by market capitalization. It is a fair representation of the overall performance of the Australian stock market and is used as a benchmark for many investment strategies. Some of the largest and most well-known companies in Australia, such as Westpac Banking Corporation, NIB Holding Company, and QBE Insurance Group, are included in the ASX 200.

2. ASX All Ordinaries Index

The ASX All Ordinaries Index is the market's broadest and most representative index, comprising the 500 largest companies listed on the ASX. It is often used as a benchmark for performance measurement and investment evaluation. Some notable companies in the ASX All Ordinaries Index include Commonwealth Bank of Australia, Woodside Energy Limited, and Fairfax Media Limited.

3. ASX Small Ordinaries Index

The ASX Small Ordinaries Index is a sub-index of the ASX All Ordinaries Index, representing the performance of small-cap companies with a market capitalization of less than $500 million. This index is particularly relevant for investors with a focus on smaller, growth-oriented companies, as it offers a broader range of investment opportunities. Some notable small-cap companies included in the ASX Small Ordinaries Index are CIMIC Group, Domino's Pizza Group, and Appen Limited.

4. ASX Smaller Companies Index

The ASX Smaller Companies Index is another sub-index of the ASX All Ordinaries Index, targeting the performance of smaller companies with a market capitalization of less than $1 billion. This index is particularly suitable for investors looking for growth potential in smaller, emerging companies. Some notable smaller-cap companies included in the ASX Smaller Companies Index are Domino's Pizza Group, Appen Limited, and CIMIC Group.

5. ASX Emerging Companies Index

The ASX Emerging Companies Index is a sub-index of the ASX All Ordinaries Index, targeting the performance of emerging companies with a market capitalization of less than $500 million. This index is particularly relevant for investors looking for growth potential in smaller, emerging companies. Some notable emerging companies included in the ASX Emerging Companies Index are CIMIC Group, Domino's Pizza Group, and Appen Limited.

The Australian Stock Exchange (ASX) offers a diverse range of companies, ranging from large-cap multinationals to small-cap and emerging growth firms. By understanding the various market indices available, investors and traders can gain a better understanding of the performance of the Australian stock market and make informed investment decisions. The comprehensive list of ASX companies provided in this article can serve as a valuable resource for research and analysis.