- Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka
{(NIC : 016, 104, 106, 110, 120, 201, 210, 239, 241, 351, 352, 452 and 581) (2013-2014)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka {(NIC : 201, 210, 239, 241, 351, 352, 452 and 581) (2012-2013)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka {(NIC : 016, 104 to 107, 110 and 120) (2012-2013)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka {(NIC : 016, 101, 104 to 106, 110, 120 and 181) (2011-2012)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka {(NIC : 201, 210, 239, 241, 351, 352 and 452) (2011-2012)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka {(NIC : 016, 101, 104 to 107, 110, 120 and 181) (2010-2011)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka {(NIC : 201, 210, 239, 241, 351 and 452) (2010-2011)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Koppal District of Karnataka {(NIC : 016, 104, 106, 181, 239, 241, 351 and 353) (2008-2009)}