- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Srikakulam District of Andhra Pradesh {(NIC : 08, 10, 11, 13, 17, 20 to 25 and 27) (2019-2020)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Srikakulam District of Andhra Pradesh {(NIC : 28, 29, 31, 32, 35, 38, 45, 52, 58) (2019-2020)}