- Average Daily Number of Workers Employed at Registered Factories in Howrah District of West Bengal (2009)
- Number of Registered Factories in Howrah District of West Bengal (2009)
- Number of Registered Factories and Workers Employed therein in Howrah District of West Bengal (2009)
- Number of Factories, Capital Invested and Number of Persons Employed in Howrah District of West Bengal (2008-2009)
- Number of Registered Factories and Workers Employed Daily therein in Howrah District of West Bengal (2009)