- Estimates of Principal Characteristics under Annual Survey of Industries in Khammam District of Telangana (2010-2011)
- Estimates of Principal Characteristics under Annual Survey of Industries in Khammam District of Telangana (2009-2010)
- Estimates of Principal Characteristics under Annual Survey of Industries in Khammam District of Telangana (2008-2009)
- Estimates of Principal Characteristics under Annual Survey of Industries in Khammam District of Telangana (2006-2007)