- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Kurnool District of Andhra Pradesh {(NIC : 01, 10 to 13, 15, 17, 18 and 20 to 23) (2011-2012)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Kurnool District of Andhra Pradesh {(NIC : 24, 25, 27, 28, 29, 33, 35, 38, 45 and 52) (2011-2012)}