| 1 | Ministry of Labour Govt of India (source: http://www.labour.nic.in) |
| 2 | Telangana State Portal (source: http://www.telangana.gov.in) |
| 3 | TS-iPASS (source: https://ipass.telangana.gov.in) |
| 4 | National Portal Of India (source: https://india.gov.in) |
| 5 | Telangana Building and Other Construction Workers Welfare Board (BOCWWB) (source: https://tbocwwb.telangana.gov.in) |
| 6 | Telangana Labour Welfare Board (source: https://labour.telangana.gov.in) |
| 7 | Telangana Boilers Department (source: http://tsboilers.cgg.gov.in) |
| 8 | Telangana Factories Department (source: http://tsfactories.cgg.gov.in) |