- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 and 23) (2019-2020)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 24, 25, 26, 27, 28, 29, 30, 31, 32 and 33) (2019-2020)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 and 23) (2018-2019)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 24, 25, 26, 27, 28, 29, 30, 31, 32 and 33) (2018-2019)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha 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 Alappuzha 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 Alappuzha District of Kerala {(NIC : 33, 35, 45, 52, 82 and 96) (2017-2018)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 10, 11 and 13 to 21) (2016-2017)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 22 to 28 and 30 to 33) (2016-2017)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 35, 45, 52 and 82) (2016-2017)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 10, 11 and 13 to 20) (2015-2016)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 21 to 28, 30 and 31) (2015-2016)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Alappuzha District of Kerala {(NIC : 32, 33, 35, 45, 52 and 82) (2015-2016)}