- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 152, 161, 162, 170, 181, 191, 192, 201, 202, 210, 221 and 222) (2015-2016)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 331, 332, 351, 382, 383, 452, 454, 521, 952 and 960) (2015-2016)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 101 to 108, 110, 131, 139, 141 and 151) (2015-2016)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 274, 275, 279, 281, 282, 292, 293, 301, 310, 321, 322 and 325) (2015-2016)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 231, 239, 241 to 243, 251, 259, 261, 265, 266, 271 and 273) (2015-2016)}