- Agriculture
- Apparel industry
- Arts and Culture
- Banking and Finance
- Fisheries and Livestock
- Government Services
- Health Care
- Higher Education
- Humanitarian Sector
- International Development
- IT industry
- Leather and Footwear
- Mass Communications
- Micro-finance
- Non-governmental sector
- Public Enterprises
- Rubber and Rubber based
- Small business and Entrepreneurship
- Tea Plantations
- Telecommunications
- Tourism
- Transport
- Vocational Training
- Wood and wood based
In addition to the above main sectors and areas, PASSAsia has engaged with the most vulnerable sectors in Sri Lanka (war affected Northern and Eastern provinces, rural poor in other areas, up-country and low-country plantation sector).