- 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, 14 and 17 to 22) (2012-2013)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Anantapur District of Andhra Pradesh {(NIC : 23 to 25, 27, 28, 30, 38, 45 and 52) (2012-2013)}