| 601 | DURO METALGRIP PRIVATE LIMITED - U29253WB2011PTC166908 |
| 602 | DYHIR ENGINEERS PVT. LTD. - U29305WB1992PTC054350 |
| 603 | DYNAFLOW ENGINEERS PVT LTD - U29120WB1985PTC039918 |
| 604 | DYNAMIC ENGINEERS PVT LTD - U29303WB1958PTC024029 |
| 605 | DYNATECH MACHINERIES PVT LTD - U29197WB1989PTC046554 |
| 606 | DYNATROL ENGINEERS PVT LTD - U29309WB1988PTC043708 |
| 607 | E M C PROJECTS PVT LTD - U29248WB1964PTC026261 |
| 608 | E.E.C.(SALES) PVT LTD - U29262WB1968PTC027300 |
| 609 | E.P.I.THERMIC ENGINEERS PVT.LTD. - U29120WB1984PTC037671 |
| 610 | EAP ELECTRO ALLIED PRODUCTS PRIVATE LIMITED - U29304WB2017PTC223934 |
| 611 | EARTH CON EQUIPMENTS PVT LTD - U29130WB1986PTC040324 |
| 612 | EARTH MOVING MACHINERY SALES & SERVICES PVT LTD - U29198WB1965PTC026611 |
| 613 | EAST BHAGIRATHI ENGINEERING INDUSTIES PV T LTD - U29120WB1969PTC027518 |
| 614 | EAST COAST FABRICATORS PVT LTD - U29199WB1994PTC066417 |
| 615 | EAST INDIA BEARING CO. PRIVATE LIMITED - U29254WB1997PTC085342 |
| 616 | EAST INDIA COLD STORAGE PVT LTD - U29191WB1958PTC023913 |
| 617 | EAST INDIA SALES AND SERVICES PVT LTD - U29298WB1993PTC060160 |
| 618 | EAST LAND MACHINES & TOOLS PVT LTD - U29130WB1987PTC042815 |
| 619 | EAST WEST AIR CONDITIONING PRIVATE LIMIT ED - U29192WB1997PTC085772 |
| 620 | EASTERN BOILER MOUNTINGS PVT LTD - U29299WB1968PTC027278 |
| 621 | EASTERN COOLING CO.PVT LTD - U29192WB1985PTC039911 |
| 622 | EASTERN DIAMOND PRODUCTS PVT LTD - U29219WB1974PTC029520 |
| 623 | EASTERN DIECASTING INDUSTRY PVT LTD - U29214WB1969PTC027456 |
| 624 | EASTERN ELECTRONIC & EQUIPMENT CO PVT LT D - U29246WB1958PTC023932 |
| 625 | EASTERN EQUIPMENT & ENGINEERS PRIVATE LIMITED - U29253WB2009PTC139042 |