- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Guntur District of Andhra Pradesh {(NIC : 25 to 29, 31, 32, 35, 45, 52 and 58) (2020-2021)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Guntur District of Andhra Pradesh {(NIC : 01, 10 to 13 and 16 to 24) (2020-2021)}