- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Bellary District of Karnataka {(NIC : 016, 103, 104, 106, 107, 110, 131, 141, 170, 191 and 201) (2008-2009)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Bellary District of Karnataka {(NIC : 210, 221, 239, 241 to 243, 251, 252, 351, 352 and 452) (2008-2009)}