| 401 | CRITICAL PATH SERVICES PRIVATE LIMITED - U64200DL2012PTC236607 |
| 402 | CROMPTECH INTEGRATED SOLUTIONS PRIVATE LIMITED - U64200DL2008PTC177277 |
| 403 | CROSS ROAD INFOSYSTEM PRIVATE LIMITED - U64202DL2007PTC158327 |
| 404 | CROSSBOW TELECOM PROJECTS LIMITED - U64100DL2009PLC191180 |
| 405 | CROSSLINK EXPRESS PVT LTD - U64120DL2000PTC107230 |
| 406 | CROSSTEL COMMUNICATIONS PRIVATE LIMITED - U64202DL2006PTC156353 |
| 407 | CROSSWAY COMMUNICATIONS PRIVATE LIMITED - U64202DL2003PTC122746 |
| 408 | CROWN CAB AND DEVICES PRIVATE LIMITED - U64203DL2000PTC108961 |
| 409 | CROWN SERVICES PRIVATE LIMITED - U64120DL1987PTC027353 |
| 410 | CROWN TELECOMMUNICATIONS PRIVATE LIMITED - U64200DL2009PTC186439 |
| 411 | CSS EDIALER TELESERVICES PRIVATE LIMITED - U64200DL2010PTC206850 |
| 412 | CSS SATCOM SERVICES PRIVATE LTD. - U64120DL1999PTC102455 |
| 413 | CURRENT COMMUNICATIONS PRIVATE LIMITED - U64201DL2016PTC298167 |
| 414 | CYBERSOFT INTERNET SOLUTIONS PRIVATE LIMITED - U64200DL1998PTC092551 |
| 415 | CYBERSPACE COMMUNICATIONS PRIVATE LIMITED - U64202DL2005PTC133528 |
| 416 | CYBERSPACE NETCOM PRIVATE LIMITED - U64120DL1999PTC102967 |
| 417 | D A CON INFRA NETWORKS PRIVATE LIMITED - U64100DL2011PTC214573 |
| 418 | D F S COURIER PVT LTD - U64120DL2001PTC110551 |
| 419 | D N SERVPRO PRIVATE LIMITED - U64201DL2007PTC163384 |
| 420 | D S COMMUNICATIONS PRIVATE LIMITED - U64202DL2005PTC142556 |
| 421 | D W W COMMUNICATIONS PRIVATE LIMTIED - U64200DL2007PTC169339 |
| 422 | D2D EXPRESS SERVICES PRIVATE LIMITED - U64120DL2002PTC115880 |
| 423 | DAAKNINJA LOGISTICS PRIVATE LIMITED - U64200DL2015PTC283595 |
| 424 | DAAS COMMUNICATIONS PRIVATE LIMITED - U64100DL2016PTC290643 |
| 425 | DADDY FOOTWEARS PRIVATE LIMITED - U64100DL2018PTC329335 |