India Toll-Free Nos. Directory (Letter A)
| A.O.Smith | 1800-103-2468 |
| AAA TeleShoping | 1800-11-5222 |
| Aashirvaad | 1800-11-0888 |
| ABN AMRO | 1800-11-2224 |
| Accel Frontline | 1800-425-4535 |
| Ace | 1800-22-2231 |
| AceTours | 1-800-233-6667 |
| Acer | 1800-11-6677,1-800-11-4100,1-800-3000-1919 |
| Aconex | 1800-102-2233 |
| Actor Prepares | 1800-209-1231 |
| Acuvue | 1800-22-5990 |
| Adani Wilmar | 1800-233-9999 |
| Adrenalin | 1800-44-4445 |
| Aegon Religare | 1800-209-9090 |
| Agarwal Packers & Movers | 1800-11-4321 |
| Agni Jewels | 1800-22-1824 |
| Air Deccan | 1800-425-7008 |
| Air France | 1800-180-0033 |
| Air India Reservation Offices | 1800-180-1407,1800-22-7722 |
| Air Sahara | 1800-22-3020 |
| Airtel Broadband | 1800-103-0121 |
| Airtel TollFree Service | 1800-103-4444 |
| Aiwa | 1800-11-1188 |
| Akbar Travels | 1800-22-6000 |
| Akshar Travels | 1800-233-9008 |
| Aliah University | 1800-345-1786 |
| Allahabad Bank | 1800-22-0363 |
| Allsec Technologies | 1800-425-5732 |
| Amara Raja Batteries | 1800-425-4848 |
| Amaris Regalia | 1800-119-989 |
| Amaron Quanta | 1800-200-2288 |
| AMD | 1800-425-6664 |
| American Airlines | 1800-180-7300 |
| American Express | 1800-222-639,1800-209-2397 |
| American Power Conversion (India) | 1800-345-4272,1800-425-4877 |
| Amity | 1800-11-0000,1800-180-0111,1800-180-0999 |
| AMP Sanmar | 1800-44-2200 |
| Anchor Switches | 1800-22-7979 |
| Anmol Bakers | 1800-180-3211 |
| Anti-Ragging Helpline | 1800-180-5522 |
| Anupam | 1800-11-0123 |
| AOC Monitors | 1800-425-4318 |
| APC | 1800-425-4272 |
