- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 and 24) (2019-2020)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 25, 26, 27, 28, 29, 30, 31, 32, 33 and 38) (2019-2020)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 and 24) (2018-2019)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 25, 26, 27, 28, 29, 30, 31, 32, 33, 38 and 58) (2018-2019)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 10, 11 and 13 to 21) (2017-2018)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 22 to 32) (2017-2018)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 33, 35, 38, 45, 52, 58, 95 and 96) (2017-2018)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 10, 11, 13 and 14 to 21) (2016-2017)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 22 to 32) (2016-2017)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 33, 35, 38, 45, 52, 95 and 96) (2016-2017)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 10, 11 and 13 to 21) (2015-2016)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 22 to 32) (2015-2016)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Ernakulam District of Kerala {(NIC : 33, 35, 38, 45, 52, 95 and 96) (2015-2016)}