- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 102, 103, 104, 105, 106, 107, 110, 131, 139, 141, 161 and 162) (2019-2020)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 170, 181, 201, 202, 210, 221, 222, 231, 239, 243, 251 and 259) (2019-2020)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 262, 263, 264, 271, 274, 275, 279, 281, 282, 301, 303 and 309) (2019-2020)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 310, 325 and 331) (2019-2020)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 102, 103, 104, 105, 106, 107, 110, 131, 139, 141, 161, 162, 170, 181 and 192) (2018-2019)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 201, 202, 210, 221, 222, 231, 239, 243, 251, 259, 261, 262, 263, 264 and 271) (2018-2019)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 274, 275, 279, 281, 282, 301, 303, 309, 310, 325 and 331) (2018-2019)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 102 to 107, 110, 131, 139, 141, 161 and 162) (2017-2018)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 170, 181, 192, 201, 202, 210, 221, 222, 231, 239, 243 and 251) (2017-2018)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 259, 261 to 264, 266, 271, 274, 275, 279, 281 and 282) (2017-2018)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 301, 303, 309, 310, 325, 331, 452, 454, 591 and 952) (2017-2018)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 102 to 107, 110, 131, 141, 161, 162 and 170) (2016-2017)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 181, 192, 201, 202, 210, 221, 222, 231, 239, 243, 251 and 259) (2016-2017)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 261 to 264, 271, 274, 275, 279, 281, 282, 301 and 303) (2016-2017)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 309, 310, 325, 331, 332, 452, 454, 591, 952 and 960) (2016-2017)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 102 to 107, 110, 131, 141, 161, 162 and 170) (2015-2016)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 181, 192, 201, 202, 210, 221, 222, 231, 239, 243, 251 and 259) (2015-2016)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 261 to 264, 271, 272, 275, 279, 281, 282, 301 and 303) (2015-2016)}
- Estimates of Principal Characteristics (3-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Thiruvananthapuram District of Kerala {(NIC : 309, 310, 325, 331, 332, 452, 591, 952 and 960) (2015-2016)}