- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Palakkad District of Kerala
{(NIC : 10, 11, 13, 14 and 16 to 23) (2020-2021)}
- Estimates of Selected Characteristics of Factory Sector (By Two-Digit Industry Group of NIC 2008) under Annual Survey of Industries in Palakkad District of Kerala
{(NIC : 24 to 29, 31, 32 and 38) (2020-2021)}