- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Anantapur District of Andhra Pradesh {(NIC : 01, 10, 11, 13 to 15 and 18 to 24) (2011-2012)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Anantapur District of Andhra Pradesh {(NIC : 25, 27 to 33, 38, 45 and 52) (2011-2012)}