| 501 | DOORBHASH LIMITED - U64204DL2016PLC303025 |
| 502 | DOORSTEP TELECOMMUNICATIONS PRIVATE LIMITED - U64200DL2016PTC302284 |
| 503 | DOT COURIERS PRIVATE LIMITED - U64120DL1997PTC087704 |
| 504 | DOX-N-PAK CO-COURIER PRIVATE LIMITED - U64120DL1997PTC087765 |
| 505 | DPEX INDIA PRIVATE LIMITED - U64100DL2016PTC298295 |
| 506 | DPL COURIERS PRIVATE LIMITED - U64100DL1996PTC076019 |
| 507 | DRAGONWAVE HFCL INDIA PRIVATE LIMITED - U64200DL2010PTC211117 |
| 508 | DREAMHEIGHTS TECHNOLOGY PRIVATE LIMITED - U64202DL2010PTC208417 |
| 509 | DRONE LOGISTICS PRIVATE LIMITED - U64100DL2015PTC282118 |
| 510 | DRP ENGINEERING SOLUTIONS PRIVATE LIMITED - U64201DL2005PTC133276 |
| 511 | DRS TELECOMMUNICATION PVT LTD - U64201DL2001PTC110696 |
| 512 | DSS MOBILE COMMUNICATIONS LIMITED - U64202DL1992PLC049540 |
| 513 | DSS POWERTRONICS PRIVATE LIMITED - U64201DL1999PTC102681 |
| 514 | DSS TELE INFRASTRUCTURE PRIVATE LIMITED - U64202DL1995PTC069261 |
| 515 | DSS TELECOM NETWORK PRIVATE LIMITED - U64202DL1995PTC069409 |
| 516 | DTEL COMMUNICATION PRIVATE LIMITED - U64202DL2001PTC110272 |
| 517 | DTU TV INDIA PRIVTATE LIMITED. - U64203DL1997PTC086606 |
| 518 | DUPLEX TELESERVICES PRIVATE LIMITED - U64200DL2008PTC185844 |
| 519 | DURGA WEBTEL SERVICES PRIVATE LIMITED - U64200DL2011PTC219010 |
| 520 | DUSK VALLEY GLOBAL SERVICES PRIVATE LIMI TED - U64120DL1999PTC102043 |
| 521 | DWARKA ELECRONICS PRIVATE LIMITED - U64204DL1999PTC098003 |
| 522 | DYAL COMMUNICATIONS PRIVATE LIMITED - U64201DL2005PTC134079 |
| 523 | DYNAMIC EXPRESS CONSULTANCY PRIVATE LIMITED - U64120DL2000PTC107494 |
| 524 | DYNAMIC PLACEMENT SERVICES (INDIA) PVT. LTD. - U64202DL1995PTC064563 |
| 525 | DYNAMIC TELECOM & DATA SYSTEMS PRIVATE LIMITED - U64203DL2007PTC158839 |