5 Biggest Companies in Singapore

3. United Overseas Bank Limited (OTC:UOVEF)

Market Cap as of March 22: $36.54 billion

United Overseas Bank Limited (OTC:UOVEF) is one of the biggest companies in Singapore. The banking company operates across 13 countries in Asia. It provides a diverse range of services including business banking, commercial banking, wealth banking, industry insights, and sustainable financing. As of March 22, the company has a market cap of $36.54 billion.