Colombo is the corporate headquarters for almost all major Sri Lankan conglomerates and financial institutions.
### Major Conglomerates - **John Keells Holdings (JKH)**: Sri Lanka's largest listed conglomerate, spanning logistics, leisure, property, and food. - **Hayleys PLC**: A massive diversified conglomerate known for global market leadership in industries like activated carbon and rubber gloves. - **Hemas Holdings**: A leading FMCG, healthcare, and logistics company. - **Aitken Spence**: A powerhouse in tourism, logistics, and services.
### Apparel Manufacturing - **MAS Holdings** and **Brandix**: Global leaders in apparel manufacturing and sustainability, headquartered in Colombo, supplying major international brands.
### Telecommunications & Finance - **Dialog Axiata**: The country's largest telecommunications provider. - **Commercial Bank of Ceylon** and **Hatton National Bank (HNB)**: Leading private financial institutions.