- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala
{(NIC : 101, 102, 103, 104, 105, 106, 107, 108, 110, 131, 139, 141, 151, 152 and 161) (2018-2019)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala
{(NIC : 251, 259, 261, 262, 263, 265, 266, 267, 271, 272, 273, 274, 275, 279 and 281) (2018-2019)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala
{(NIC : 162, 170, 181, 191, 192, 201, 202, 210, 221, 222, 231, 239, 241, 242 and 243) (2018-2019)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala
{(NIC : 282, 292, 293, 301, 310, 321, 322, 325, 331, 332, 381 and 581) (2018-2019)}