- Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Sundargarh District of Odisha {(NIC : 106, 107, 110, 162, 170, 202, 222, 239, 241, 243 and 251) (2014-2015)}
- Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Sundargarh District of Odisha {(NIC : 259, 271, 282 and 452) (2014-2015)}