| 526 | DEEPAK GEARS LTD - U29130WB1993PLC060745 |
| 527 | DEEPAK SYSTEMS ENGINEERS LTD - U29219WB1983PLC035733 |
| 528 | DEEPTEN ELEVATORS PRIVATE LIMITED - U29253WB2012PTC185817 |
| 529 | DEEVEE FIRE & SECURITY SOLUTIONS (INDIA) PVT LTD - U29299WB2006PTC109792 |
| 530 | DELTA ALPHA (ENGINEERING) PVT.LTD. - U29199WB1995PTC069435 |
| 531 | DELTA FABRICS PVT LTD - U29262WB1992PTC056605 |
| 532 | DENTI DESIGNERS PVT LTD - U29230WB1964PTC026231 |
| 533 | DEORAJ PREMRAJ PVT LTD - U29211WB1948PTC016973 |
| 534 | DEPENDABLE INDUSTRIES PVT LTD - U29299WB1960PTC024585 |
| 535 | DESIGNCO AIR-TECH PVT. LTD. - U29191WB1994PTC062563 |
| 536 | DETROIT REFRIGERATOR CO PVT LTD - U29306WB1951PTC019830 |
| 537 | DEUTSCHE BABCOCK TEXTILE MACHINERY LTD - U29261WB1996PLC080082 |
| 538 | DEV TECHNO PROJECT PRIVATE LIMITED - U29253WB2009PTC136487 |
| 539 | DEVANSH UDYOG PRIVATE LIMITED - U29253WB2012PTC180392 |
| 540 | DEXTER ENGINEERING CO PRIVATE LIMITED - U29139WB1998PTC088470 |
| 541 | DEXTER EQUIPMENTS CO. PRIVATE LIMITED - U29253WB2009PTC134021 |
| 542 | DEY AUTO PARK PRIVATE LIMITED - U29130WB1998PTC087186 |
| 543 | DHAATRI STEEL PRIVATE LIMITED - U29230WB1959PTC024353 |
| 544 | DHAN ENTERPRISES PRIVATE LIMITED - U29309WB1997PTC085200 |
| 545 | DHANANJAY MECHANICALS PRIVATE LIMITED - U29253WB1992PTC056134 |
| 546 | DHANBAD ENGINEERING PRIVATE LIMITED - U29253WB2013PTC198653 |
| 547 | DHANJAL MECHANICAL WORKS PRIVATE LIMITED - U29200WB2007PTC115035 |
| 548 | DHANYA ENGINEERING PRIVATE LIMITED - U29253WB2011PTC164593 |
| 549 | DHAR & CO PVT LTD - U29219WB1954PTC021662 |
| 550 | DHIWREN HYDRAULICS PRIVATE LIMITED - U29253WB2011PTC161471 |