| N. Chirag Travels 1800110055, 1800110056 |
| NABARD 1800229009 |
| Nakshatra Diamonds 18001024482 |
| Namastey India 1800224044, 18001029200 |
| Nasaka Water Purifiers 1800112323 |
| National Innovation Foundation (NIF) 18002335555 |
| NationalInsurance 18001800180 |
| National Institute of eForensic (NIEF) 18002096789 |
| National Institute of Open Schooling (NIOS) 18001809393 |
| National Rural Employment Guarantee Act (NREGA) 1800110707 |
| National Small Industries Corporation(NSIC) Limited 1800111995 |
| Nature Valley 1800111789 |
| Navratan 18001806021 |
| NCERT 1800111265 |
| Nerolac Home Systems 1800220024 |
| Nestle 18001027474 |
| Netaji Subhash Institute of Management Sciences (NIMS) 18001030055 |
| Netgear Technologies 18004254327 |
| New Delhi Institute for Information Technology (NDIIT) 18001036661 |
| New Holland Tractors 180030001019 |
| New India Assurance 18002091415 |
| Next Retail India 180030070000 |
| NIAM 18001037678 |
| NIIT Limited 18001806448, 18001026448 |
| NIIT University 18002001202 |
| Nikon 18001027346 |
| Nilkamal Furnitures 1800220112 |
| NIOS Open School 18001809393 |
| Nippo Batteries 18001038222 |
| Nissan India 18002094080 |
| NJ Fundz Network 18002000155 |
| NJ's EAccount 18002330155 |
| Nobel Biocare India 1800229998, 18002091424 |
| Noida INstitute of Mgmt Studies 18001029099 |
| NOIDA International University 18001024041 |
| Nokia – 3030 3838 1800 425 3388 |
| Nomarks 18001021617 |
| Novatium 1800115522 |
| N Power 18002091444 |
| Numeric 1800443266 |
| Nutri Health Systems 18001036663 |
| NuZen Herbal 18004259993 |
