| Southern Region | ||
| Office | Phone No. | Address |
| Bangalore Regional Office |
080 66373400 |
14th Floor, Canberra Block, UB City, 24 Vithal Malya Road, Bangalore-560001 |
| Fax - 080 66373410 | ||
| Chennai Area Office |
044-66600900 | 7th Floor, Kasi Arcade 116, Thegaraya Road, T. Nagar, Chennai-600 017 |
| Fax - 044-66600910 | ||
| Kochin Area office |
0484-6533053 | 3rd Floor, Tutus Towers on NH 47 |
| Fax - 0484-6601414 | ||
| Secunderabad Area Office |
040-66389993 / 4 / 5 | C-Block, 2nd Floor, Surya Towers, 104, Sardar Patel Road, Secunderabad-500 003 |
| Fax - 040-66200990 | ||