- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Chittoor District of Andhra Pradesh
{(NIC : 26 to 32, 35, 37, 45 and 52) (2020-2021)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Chittoor District of Andhra Pradesh
{(NIC : 10, 11 to 18, and 20 to 25) (2020-2021)}