- Major Industrial Estates under Small Industrial Development Corporation (SIDCO) in Kollam District of Kerala (As on 31.03.2010)
- Number of Units, Investment and Employment under Kerala State Industrial Development Corporation (KSIDC) in Kollam District of Kerala (2009-2010)
- Number of Units Assisted by Kerala State Industrial Development Corporation (KSIDC) and Project Cost therein in Kollam District of Kerala (As on 31.03.2010)
- Mini Industrial Estates under Small Industrial Development Corporation (SIDCO) in Kollam District of Kerala (As on 31.03.2010)