- Number of Factories, Capital Invested and Number of Persons Employed in Kottayam District of Kerala (2009-2010)
- Number of Factories, Capital Invested and Number of Persons Employed in Kottayam District of Kerala (2008-2009)
- Number of Employment at Registered Working Factories in Kottayam District of Kerala (2009)
- Distribution of Registered Working Factories in Kottayam District of Kerala (2006 and 2007)
- Number of Factories, Capital Invested and Number of Persons Employed in Kottayam District of Kerala (As on March, 2005)