- Selected Characteristics of Major Industry Group (NIC 2008-Three Digit) under Annual Survey of Industries in Hardoi District of Uttar Pradesh (2020-2021) - Part I
- Selected Characteristics of Major Industry Group (NIC 2008-Three Digit) under Annual Survey of Industries in Hardoi District of Uttar Pradesh (2020-2021) - Part II
- Fuels Consumed by Major Industry Group (NIC 2008-Three Digit) under Annual Survey of Industries in Hardoi District of Uttar Pradesh (2020-2021)
- Employment and Emoluments by Major Industry Group (NIC 2008-Three Digit) under Annual Survey of Industries in Hardoi District of Uttar Pradesh (2020-2021)