| C J Magnetic, Amman Koil Rd-31 | 372591 |
| Conex Recording Co, Perumanoor-15 | 351330 |
| Coney Electronics Pvt Ltd, Alappat Cross Road Perumanoor-15 | 351330 |
| Cornerstone Production and Services Pvt Ltd, Chittoor Rd-18 | 391627 |
| Dee Gee Industries, Yeldho Sqr Old Rly Stn Rd CombaraAaykavu-31 | 396455 |
| Jet Speed Autio Ltd, MG Road-35 | 374464 |
| MagnaSound(India)Ltd, Carrier Station Rd-16 | 382221 |
| Music World, M K V Bldg M G Road-35 | 355632 |
| Priya Agencies, Mather Square Opp North Rly Station Rd-18 | 391216 |
| S I F Music, Ist Flr GCDA Complex-31 | 374221 |
| Sargam Speed Audios and Release, Convent Rd-35 | 368819/371796 |
| sea Breeze, Cmplx Marine Drive-31 | 362561 |
| Spencer Estates and Retail Limited, Music World MG Rd-31 | 382499 |
| Varun Enterprises, MG Road-11 | 373420 |
| Wilson Audios, M G Road-16 | 363004 |
| Yes-24, GCDA Cmplx M Drive-31 | 353857 |
