India Toll-Free Nos. Directory (Letter H)
| Hanes | 1800-22-0055 |
| Havells India | 1800-11-0303 |
| HCG Oncology | 1800-425-6626, 1800-102-6626, 1800-11-6626 |
| HCL | 1800-180-8080 |
| HDFC Bank Credit Cards | 1800-345-4332 |
| HDFC Chubb General Insurance Co. Ltd. | 1800-226-226 |
| HDFC Deposits | 1-800-22-2022 |
| HDFC ERGO General Insurance | 1800-2-700-700, 1800-226-226 |
| HDFC Insurance | 1800-22-7227 |
| HDFC Securities Limited | 1800-22-9600, 1800-22-9700 |
| HDFC Standard Life Insurance | 1800-22-7227 |
| Health Chek Diagnostics | 1800-11-1213 |
| Helpage India | 1800-180-1253 |
| Heritage Health Services | 1800-22-4004 |
| Hero Honda | 1800-180-0016 |
| Hi-Tech | 1800-233-1365 |
| Himachal Tourism | 1800-180-8077 |
| Himachalhotels.in | 1800-180-8077 |
| Hindustan College | 1800-425-4438 |
| Hindustan Petroleum (HP) | 1800-2333-777, 1800-2333-999 |
| Hiranandani Palace Gardens, Chennai | 1800-22-2211, 1800-103-3333, 1800-307-00012 |
| Hitachi | 1800-200-8585 |
| Holiday Inn | 1-800-111-000 |
| Home Shop 18 | 1800-180-0918, 1800-11-1718 |
| Honda Car | 1800-11-3121, 1800-103-3121 |
| Hostcats.com | 1800-102-4678 |
| Hotel Orchid | 1800-22-5432 |
| Hotels.com | 1800-419-4400 |
| HP | 1800-425-4999 (Products), 1800-11-2267 (Consumer Care) |
| HRH Group of Hotels | 1800-180-2933, 1800-180-2944 |
| HSBC InvestDirect | 1800-22-4444, 1800-209-4477 |
| HSBC Premier | 1800-22-4722, 1800-103-4722, 1800-200-4722 |
| Hyatt - Reservations | 1800-22-8001 |
| Hyundai | 1-800-11-4645 |
