- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 08) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh {(NIC : 10, 11, 13, 14 and 16 to 27) (2010-2011)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 08) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh {(NIC : 28 to 33, 35 to 38, 45, 52, 58, 71 and 96) (2010-2011)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 08) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh {(NIC : 27 to 33, 35 to 38, 45, 49, 52, 58 and 96) (2009-2010)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 08) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh {(NIC : 08, 10, 11, 13, 14 and 16 to 26) (2009-2010)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh
{(NIC : 08, 10, 11, 13, 14 and 16 to 26) (2008-2009)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh
{(NIC : 27 to 33, 35, 37, 38, 45, 52, 58 and 96) (2008-2009)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 04) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh (2006-2007) - Part I
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 04) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh (2006-2007) - Part II
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 04) under Annual Survey of Industries in Visakhapatnam District of Andhra Pradesh (2006-2007) - Part III
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 98) under Annual Survey of Industries in Visakhapapatnam District of Andhra Pradesh (2005-2006) - Part I
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 98) under Annual Survey of Industries in Visakhapapatnam District of Andhra Pradesh (2005-2006) - Part II