Southeast Asia's Companies with the Highest Revenue in Alphabetical Order
Singapore's Trafigura Group Pte. Ltd is the company with the biggest revenue in all of Southeast Asia.
Southeast Asia is home to some of the world's largest and most influential corporations, particularly in the energy, commodities, and manufacturing sectors.
Across the region, leading companies generate billions of U.S. dollars in annual revenue and play vital roles in their national economies. Listed alphabetically by country, the following companies represent some of the highest-revenue businesses in Southeast Asia.
Brunei is represented by Brunei Shell Petroleum, the country's leading oil and gas producer. The company generates approximately US$6.75 billion in annual revenue and remains the backbone of Brunei's petroleum industry, contributing significantly to government income and exports.
In Cambodia, Chip Mong Group is one of the nation's largest diversified business conglomerates. Operating in construction, cement, real estate, retail, beverages, and banking, the company records estimated annual revenue of US$300–500 million, reflecting its growing importance in Cambodia's expanding economy.
Indonesia's Pertamina is among Southeast Asia's largest energy companies, generating approximately US$70.9 billion in annual revenue. As Indonesia's state-owned oil and gas company, Pertamina is involved in exploration, refining, distribution, and renewable energy development, making it a cornerstone of the country's energy sector.
In Malaysia, Petroliam Nasional Berhad (Petronas) reports annual revenue of approximately US$68.4 billion. Operating in more than 100 countries, Petronas is a globally recognized energy company with businesses spanning upstream exploration, liquefied natural gas, refining, petrochemicals, and clean energy initiatives.
Myanmar's Myanmar Oil and Gas Enterprise (MOGE) generates an estimated US$1.0–1.5 billion in annual revenue. The state-owned enterprise oversees much of the country's oil and natural gas resources and remains a major contributor to Myanmar's energy industry.
The Philippines is represented by San Miguel Corporation, one of the country's largest and most diversified conglomerates. With annual revenue of approximately US$27.8 billion, the company operates across food and beverages, power generation, fuel and oil, infrastructure, and packaging.
Singapore's Trafigura Group Pte. Ltd. is the region's highest-revenue company on this list, generating an impressive US$240.3 billion annually. As one of the world's leading commodity trading firms, Trafigura plays a crucial role in the global movement of energy products, metals, and minerals.
In Thailand, PTT Public Company Limited records annual revenue of approximately US$88.4 billion. As Thailand's national energy company, PTT operates throughout the oil, natural gas, petrochemical, and power industries.
Finally, Vietnam's PetroVietnam generates around US$38.2 billion in annual revenue. The state-owned energy group oversees petroleum exploration, production, refining, electricity generation, and related industrial activities, making it one of Vietnam's most important enterprises.
Together, these companies demonstrate the economic strength and industrial diversity of Southeast Asia, with energy and commodity businesses continuing to dominate the region's largest corporate revenues.