- 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, 222 and 231) (2017-2018)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala
{(NIC : 331, 332, 351, 381, 452, 454, 521, 581, 952 and 960) (2017-2018)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala
{(NIC : 273 to 275, 279, 281, 282, 292, 301, 310, 321, 322 and 325) (2017-2018)}
- 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) (2017-2018)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala
{(NIC : 239, 241 to 243, 251, 259, 261 to 263, 265, 266 and 271) (2017-2018)}