| 301 | NMSWORKS SOFTWARE PRIVATE LIMITED - U64202TN2001PTC046928 |
| 302 | NNL NETWORK PRIVATE LIMITED - U64202TN1999PTC041834 |
| 303 | NNMP MEGATEL VENTURES PRIVATE LIMITED - U64201TN2006PTC059483 |
| 304 | NRS ROYAL TELEVISION NETWORK PRIVATE LIMITED - U64203TN2015PTC102242 |
| 305 | NULI.NET INTERNET SERVICES PRIVATE LIMITED - U64202TN2000PTC044907 |
| 306 | NURICH BUSINESS SERVICES PRIVATE LIMITED - U64100TN2012PTC086074 |
| 307 | NX COURIERS AND CARGO PRIVATE LIMITED - U64120TN2012PTC084096 |
| 308 | OHM MARUTHI INSURANCE BROKING SERVICES PRIVATE LIMITED - U64202TN2001PTC047365 |
| 309 | OJASMEDIA NETWORK PRIVATE LIMITED - U64204TN2002PTC050107 |
| 310 | OM PALANI MURUGAN TELECOM PRIVATE LIMITED - U64204TZ2016PTC022329 |
| 311 | ON-BOARD COURIERS PRIVATE LIMITED - U64120TN1999PTC042663 |
| 312 | ONE STOP COMMUNICATIONS PRIVATE LIMITED - U64202TN2005PTC057458 |
| 313 | ONEPIPE TELECOM PRIVATE LIMITED - U64204TN2016PTC111857 |
| 314 | OODOO COMMUNICATIONS PRIVATE LIMITED - U64202TN2015PTC101325 |
| 315 | OODOO TELECOM NETWORKS PRIVATE LIMITED - U64200TN2015PTC100654 |
| 316 | OPAL EXCHANGE NETWORK PRIVATE LIMITED - U64203TN2000PTC044185 |
| 317 | OPTUS TELECOMMUNICATION PRIVATE LIMITED - U64201TN2004PTC052439 |
| 318 | ORTHONET INDIA PRIVATE LIMITED - U64202TN2000PTC045129 |
| 319 | OSCAR TELECOM PRIVATE LIMITED - U64202TN2010PTC075168 |
| 320 | OYZTERTEC COMMUNICATIONS PRIVATE LIMITED - U64200TN2009PTC072167 |
| 321 | P T EXPRESS LINES PRIVATE LIMITED - U64120TN2007PTC064451 |
| 322 | PACIFIC TELE TRANSMITS PRIVATE LIMITED - U64204TN2005PTC055149 |
| 323 | PACK & PACKET COURIERS PRIVATE LIMITED - U64120TN2002PTC049297 |
| 324 | PAISAPOWER.COM PRIVATE LIMITED - U64202TN2000PTC044009 |
| 325 | PANDIAS INFONET PRIVATE LIMITED - U64202TN2000PTC044420 |