| 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 Renewable Energy Limited (TPREL) | 1800-257-777 |
| 20 | Tata Power Solar Systems Limited (TPSSL) | 1800-419-8777 |
| 21 | Tata Sky Limited | 1860-500-6633, 1860-425-6633 |
| 22 | Tata Steel Limited (TSL) | 1800-108-8282 |
| 23 | TATA Teleservices Limited | 1860-266-5555, 1800-266-121 |
| 24 | TATA Teleservices Limited (TTSL) | 1800-266-1515 |
| 25 | TCI Express Limited | 1800-200-0977 |
| 26 | Tech Mahindra Smart Academy for Healthcare | 1800-270-2022 |
| 27 | Teerthanker Mahaveer University (TMU) | 1800-270-1490 |
| 28 | Telangana Tourism Development Corporation | 1800-425-46464 |
| 29 | Thane Bharat Sahakari Bank Limited | 1800-274-1978 |
| 30 | Thanga Mayil Jewellery Limited (TMJL) | 1800-889-7080 |
| 31 | The Advertising Standards Council of India (ASCI) | 1800-222-724 |
| 32 | The Akshaya Patra Foundation | 1800-425-8622 |
| 33 | The Apollo Clinic | 1860-500-7788 |
| 34 | The Browser | 1800-180-1100 |
| 35 | The Chief Electrocal Officer, Delhi | 1800-111-400, 1950 |
| 36 | The Cosmos Co-Operative Bank Limited | 1800-233-0234 |
| 37 | The Cotton Corporation of India Limited | 1800-224-647 |
| 38 | The Cotton Corporation of India Limited (CCI) | 1800-224-647 |
| 39 | The Doaba Co-operative Milk Producers' Union Limited | 1800-102-3211 |
| 40 | The Durian House | 1800-223-242 |
| 41 | The Faridkot District Cooperative Milk Producer's Union Limited | 1800-102-3211 |
| 42 | The Gem & Jewellery Export Promotion Council (GJEPC) | 1800-103-4353 |
| 43 | The Himachal Pradesh State Cooperative Bank Limited (HPSCB) | 1800-180-8090 |
| 44 | The Hoshiarpur District Cooperative Milk Producer's Union Limited | 1800-102-3211 |
| 45 | The Indian Institute of Planning & Management (IIPM) | 1800-103-0909 |
| 46 | The Institute of Chartered Accounts of Inda (ICAI) | 1800-425-4265, 1800-425-4275 |
| 47 | The Institute Of Cost Accountants Of India | 1800-110-910, 1800-345-0092 |
| 48 | The Institute of Cost Accountants of India (ICMAI) | 1800-110-910, 1800-345-0092 |
| 49 | The Jammu and Kashmir Bank Limited (J&K Bank) | 1800-890-2122 |
| 50 | The Kangra Central Cooperative Bank Limited (KCCB) | 1800-180-8008 |
| 51 | The Karur Vysya Bank Limited | 1860-258-1916 |
| 52 | The LaLiT | 1800-117-711 |
| 53 | The Ludhiana District Co-Operative Milk Producers' Union Limited | 1800-102-3211 |
| 54 | The Madhya Pradesh State Mining Corporation Limited (MPSMCL) | 1800-233-5830 |
| 55 | The Nagpur District Central Cooperative Bank Limited (NDCCB) | 1800-233-3774 |
| 56 | The National Institute for Entrepreneurship & Small Business Development (NIESBUD) | 1800-180-8956 |
| 57 | The New India Assurance Company Limited | 1800-209-1415 |
| 58 | The Oriental Insurance Company Limited (OICL) | 1800-118-485 |
| 59 | The Patiala District Co-operative Milk Producers' Union Limited (MILKFED) | 1800-102-3211 |
| 60 | The Punjab State Cooperative Milk Producers' Federation Limited (MILKFED) | 1800-102-3211 |
| 61 | The Punjab State Cooperative Supply & Marketing Federation Limited (MARKFED) | 1800-180-0026 |
| 62 | The Ropar District Cooperative Milk Producers' Union Limited | 1800-102-3211 |
| 63 | The South Indian Bank Limited | 1800-102-9408, 1800-425-1809 |
| 64 | The Supreme Industries Limited | 1800-309-9111 |
| 65 | The Surat People's Co-operative Bank Limited | 1800-233-7722 |
| 66 | The Tata Power Company Limited (TPCL) | 1800-209-5161 |
| 67 | The Times of India | 1800-121-0005 |
| 68 | Thermo Fisher Scientific India Private Limited | 1800-222-230 |
| 69 | Thomas Cook (India) Limited (TCIL) | 1800-209-9100 |
| 70 | TIMESPRO | 1800-102-2323 |
| 71 | Titan Company Limited | 1800-266-0123 |
| 72 | Titan EyePlus | 1800-419-8000, 1800-419-9110 |
| 73 | Torrent Pharmaceuticals Limited | 1800-120-3001 |
| 74 | Toshiba India Private Limited | 1800-200-8674, 1800-118-674 |
| 75 | TotalEnergies Marketing India Private Limited | 1800-102-3339 |
| 76 | Tourism Corporation of Gujarat Limited (TCGL) | 1800-200-5080 |
| 77 | Tourism Corporation of Gujarat Limited (TCGL) | 1800-203-1111 |
| 78 | Toyota Financial Services India Limited | 1800-419-1801 |
| 79 | Toyota Kirloskar Motor Private Limited | 1800-309-0001 |
| 80 | Toyota Kirloskar Motors Private Limited | 1800-309-0001 |
| 81 | TP-Link India Private Limited | 1800-209-4168 |
| 82 | Tracker Solutions Private Limited | 18004250052 |
| 83 | Traco Cable Company Limited (TRACO) | 1800-425-1963, 1800-890-6864 |
| 84 | Trent Limited | 1800-209-9901 |
| 85 | Tri-City Calling Magazine | 1800-180-2043 |
| 86 | Tribal Cooperative Marketing Development Federation of India Limited (TRIFED) | 1800-102-1400 |
| 87 | Tribhovandas Bhimji Zaveri Limited (TBZ) | 1800-270-0321 |
| 88 | Trident Limited | 1800-180-2999 |
| 89 | Tripura Natural Gas Company Limited (TNGCL) | 1800-345-0202 |
| 90 | TruCap Finance Limited | 1800-210-2100 |
| 91 | TVS Motor Company Limited | 1800-258-7555 |
| 92 | Tynor Orthotics Private Limited | 1800-121-2656 |
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