South East Asia Top 1,000 Companies List by Market Cap in August 2026

PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY is a national petroleum exploration and production company. The company operates three business segments: Oil and gas exploration and production, overseas pipelines and investment in projects strategically connected to the energy business. It is a subsidiary of the state owned PTT public company limited. The headquarters is in Thailand.

IHH Healthcare operates hospitals and headquarters is in Malaysia. As on 2019, IHH Healthcare had 77 hospitals with 15000 plus licensed beds across 10 countries and they had 55000 plus employees. 

KASIKORNBANK PUBLIC COMPANY is banking and financial services company with headquarters is in Thailand.

KASIKORNBANK PUBLIC COMPANY has 887 branches and 8,184 ATMs.

As on Dec-2021, KASIKORNBANK PUBLIC COMPANY has 839 branches and 10,911 self-service.

SINGAPORE AIRLINES is Airlines company with headquarters is in Singapore.

Gold mining sector company with headquarters in Indonesia.

Great Eastern Holdings is an Insurance company. It has over $90 billion in assets and over 8 million policyholders including 5 million from government schemes, it provides insurance solutions to customers through three successful distribution channels a tied agency force, bancassurance and financial advisory firm and great eastern financial advisers. The headquarters is in Singapore.

Keppel Corporation is a Infrastructure company. It provide solutions for sustainable urbanization, focusing on four key areas comprising energy and environment, urban development, connectivity and asset management. The company is a innovating and leveraging new technologies such as Artificial Intelligence and Industrial Internet of Things to develop advanced, robust and smart solutions fit for the future. The headquarters is in Singapore.

Press Metal Bhd is a upstream and downstream aluminium extrusion company. The company annual revenue is 10,995 million MYR and annual net income is 1,001 million MYR as on 2021. The headquarters is in Malaysia.

SIAM COMMERCIAL BANK PUBLIC COMPANY limited provides a full range of banking and financial services. Its products and services cover investment banking and corporate management, commercial banking solutions, retail banking and small and medium enterprise solutions, wealth products mortgage products. The headquarters is in Thailand.