- Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Sundargarh District of Odisha {(NIC : 107, 110, 161, 170, 191, 192, 201, 202, 239, 241 and 243) (2013-2014)}
- Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Sundargarh District of Odisha {(NIC : 251, 252, 259, 282 and 331) (2013-2014)}