| S.No. | Organization | Contact Number |
|---|---|---|
| 1 | T. T. Limited | 1800-103-5681 |
| 2 | TAFE Motors and Tractors Limited (TMTL) | 1800-425-9798 |
| 3 | Taj Pharma India Limited | 1800-222-825 |
| 4 | Taj Pharmaceuticals Limited (TPL) | 1800-222-825 |
| 5 | Tamil Nadu Horticulture Development Agency (TANHODA) | 1800-425-4444 |
| 6 | Tamil Nadu Salt Corporation Limited (TNSC) | 1800-425-00022 |
| 7 | Tamil Nadu Tourism Development Corporation (TTDC) | 1800-425-31111 |
| 8 | Tamilnad Mercantile Bank Limited (TMB) | 1800-425-0426 |
| 9 | Tamilnadu Cements Corporation Limited (TANCEM) | 1800-599-7635 |
| 10 | Taneira Sarees | 1800-266-0123 |
| 11 | Tanishq Showroom | 1800-258-2598 |
| 12 | Tata AIA Life Insurance Company Limited | 1800-267-9966, 1860-266-9966 |
| 13 | Tata Capital Financial Services Limited (TCFSL) | 1860-267-6060 |
| 14 | TATA Consumer Products Limited (TCPL) | 1800-345-1720 |
| 15 | Tata Hitachi Construction Machinery Company Private Limited | 1800-121-6633 |
| 16 | Tata Motors Finance Limited (TMFL) | 1800-209-0188 |
| 17 | Tata Motors Limited | 1800-209-7979, 1800-209-8282 |
| 18 | Tata Power Delhi Distribution Limited (TPDDL) | 1800-208-9124, 19124 |
| 19 | Tata Power Solar Systems Limited (TPSSL) | 1800-419-8777 |
| 20 | Tata Sky Limited | 1860-500-6633, 1860-425-6633 |
| 21 | Tata Steel Limited (TSL) | 1800-108-8282 |
| 22 | TATA Teleservices Limited | 1860-266-5555, 1800-266-121 |
| 23 | TATA Teleservices Limited (TTSL) | 1800-266-1515 |
| 24 | TCI Express Limited | 1800-200-0977 |
| 25 | Tech Mahindra Smart Academy for Healthcare | 1800-270-2022 |
| 26 | Teerthanker Mahaveer University (TMU) | 1800-270-1490 |
| 27 | Telangana Tourism Development Corporation | 1800-425-46464 |
| 28 | Thane Bharat Sahakari Bank Limited | 1800-274-1978 |
| 29 | Thanga Mayil Jewellery Limited (TMJL) | 1800-889-7080 |
| 30 | The Advertising Standards Council of India (ASCI) | 1800-222-724 |
| 31 | The Akshaya Patra Foundation | 1800-425-8622 |
| 32 | The Apollo Clinic | 1860-500-7788 |
| 33 | The Browser | 1800-180-1100 |
| 34 | The Chief Electrocal Officer, Delhi | 1800-111-400, 1950 |
| 35 | The Cosmos Co-Operative Bank Limited | 1800-233-0234 |
| 36 | The Cotton Corporation of India Limited | 1800-224-647 |
| 37 | The Cotton Corporation of India Limited (CCI) | 1800-224-647 |
| 38 | The Doaba Co-operative Milk Producers' Union Limited | 1800-102-3211 |
| 39 | The Durian House | 1800-223-242 |
| 40 | The Faridkot District Cooperative Milk Producer's Union Limited | 1800-102-3211 |
| 41 | The Gem & Jewellery Export Promotion Council (GJEPC) | 1800-103-4353 |
| 42 | The Himachal Pradesh State Cooperative Bank Limited (HPSCB) | 1800-180-8090 |
| 43 | The Hoshiarpur District Cooperative Milk Producer's Union Limited | 1800-102-3211 |
| 44 | The Indian Institute of Planning & Management (IIPM) | 1800-103-0909 |
| 45 | The Institute of Chartered Accounts of Inda (ICAI) | 1800-425-4265, 1800-425-4275 |
| 46 | The Institute Of Cost Accountants Of India | 1800-110-910, 1800-345-0092 |
| 47 | The Institute of Cost Accountants of India (ICMAI) | 1800-110-910, 1800-345-0092 |
| 48 | The Jammu and Kashmir Bank Limited (J&K Bank) | 1800-890-2122 |
| 49 | The Kangra Central Cooperative Bank Limited (KCCB) | 1800-180-8008 |
| 50 | The Karur Vysya Bank Limited | 1860-258-1916 |
| 51 | The Lalit | 1800-117-711 |
| 52 | The Ludhiana District Co-Operative Milk Producers' Union Limited | 1800-102-3211 |
| 53 | The Madhya Pradesh State Mining Corporation Limited (MPSMCL) | 1800-233-5830 |
| 54 | The Nagpur District Central Cooperative Bank Limited (NDCCB) | 1800-233-3774 |
| 55 | The National Institute for Entrepreneurship & Small Business Development (NIESBUD) | 1800-180-8956 |
| 56 | The New India Assurance Company Limited | 1800-209-1415 |
| 57 | The Oriental Insurance Company Limited (OICL) | 1800-118-485 |
| 58 | The Patiala District Co-operative Milk Producers' Union Limited (MILKFED) | 1800-102-3211 |
| 59 | The Punjab State Cooperative Milk Producers' Federation Limited (MILKFED) | 1800-102-3211 |
| 60 | The Punjab State Cooperative Supply & Marketing Federation Limited (MARKFED) | 1800-180-0026 |
| 61 | The Ropar District Cooperative Milk Producers' Union Limited | 1800-102-3211 |
| 62 | The South Indian Bank Limited | 1800-102-9408, 1800-425-1809 |
| 63 | The Surat People's Co-operative Bank Limited | 1800-233-7722 |
| 64 | The Tata Power Company Limited (TPCL) | 1800-209-5161 |
| 65 | The Times of India | 1800-121-0005 |
| 66 | Thermo Fisher Scientific India Private Limited | 1800-222-230 |
| 67 | Thomas Cook (India) Limited (TCIL) | 1800-209-9100 |
| 68 | TIMESPRO | 1800-102-2323 |
| 69 | Titan Company Limited | 1800-266-0123 |
| 70 | Titan EyePlus | 1800-419-8000, 1800-419-9110 |
| 71 | Torrent Pharmaceuticals Limited | 1800-120-3001 |
| 72 | Toshiba India Private Limited | 1800-200-8674, 1800-118-674 |
| 73 | TotalEnergies Marketing India Private Limited | 1800-102-3339 |
| 74 | Tourism Corporation of Gujarat Limited (TCGL) | 1800-200-5080 |
| 75 | Tourism Corporation of Gujarat Limited (TCGL) | 1800-203-1111 |
| 76 | Toyota Financial Services India Limited | 1800-419-1801 |
| 77 | Toyota Kirloskar Motor Private Limited | 1800-309-0001 |
| 78 | Toyota Kirloskar Motors Private Limited | 1800-309-0001 |
| 79 | TP-Link India Private Limited | 1800-209-4168 |
| 80 | Tracker Solutions Private Limited | 18004250052 |
| 81 | Traco Cable Company Limited (TRACO) | 1800-425-1963, 1800-890-6864 |
| 82 | Trent Limited | 1800-209-9901 |
| 83 | Tri-City Calling Magazine | 1800-180-2043 |
| 84 | Tribal Cooperative Marketing Development Federation of India Limited (TRIFED) | 1800-102-1400 |
| 85 | Tribhovandas Bhimji Zaveri Limited (TBZ) | 1800-270-0321 |
| 86 | Trident Limited | 1800-180-2999 |
| 87 | Tripura Natural Gas Company Limited (TNGCL) | 1800-345-0202 |
| 88 | TVS Motor Company Limited | 1800-258-7555 |
| 89 | Tynor Orthotics Private Limited | 1800-121-2656 |
Customer Care, Customer Care Numbers, Customer Service, Customer Support, Helpline Numbers, Product Support, Telephone numbers, Toll Free Number, Technical Support, Technical Customer Care, HelpDesk, HelpLine, Customer Support, Support Helpline, Support Desk