| A-1 Services & Screens, Rasappa Charity St Chennai-3 | 044-535 6158 |
| Dectron Dishantenna Company, Ashoka Road Kaloor-17 | 531487 |
| Deepvision Technologies, North Complex Balaji Road-18 | 367673 |
| Digital Systems, Kallarayil House Nadakkavu P O -31 | 791516 |
| Monovision, Opp Mundadan Tourist Home Aluva Road Angamaly-572 | 456333 |
| Micro Electonics, Mattummal Bld AM Rd Perumbavoor-542 | 525729 |
| Phoenix Communications (P) Ltd, Vimalalayam Road Thodupuzha-685585 | 0486-22457 |
| Phontech Dish Antenna Systems, Angamally-572 | 453942 |
| R R Electonics, CRC Vldg M G Road Pallimukku-35 | 380215 |
