- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Jamnagar District of Gujarat {(NIC : 01, 08, 10, 11, 13, 19, 20 and 22 to 24) (2019-2020)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Jamnagar District of Gujarat {(NIC : 25 to 28, 30 and 32) (2019-2020)}