| 1976 | DEEP MACHINES AND TOOLS PRIVATE LIMITED - U29113PN2000PTC014639 |
| 1977 | DEEP SPRAYING SYSTEMS PVT LTD - U29197MH1993PTC047108 |
| 1978 | DEEPA AIRCON PRIVATE LIMITED - U29308PN2017PTC168789 |
| 1979 | DEEPAK ENERGY CONSERVATIVES PRIVATE LIMITED - U29302MH2010PTC198454 |
| 1980 | DEEPAK ENGINEERING AND TRADING PRIVATE LIMITED - U29253MH2011PTC224827 |
| 1981 | DEEPAK MACHINERIES PRIVATE LIMITED - U29290MH1992PTC067300 |
| 1982 | DEEPAK MEHTA FARMS PVT LTD - U29248PN1993PTC074779 |
| 1983 | DEEPAK VACUUM TECHNOLOGIES PRIVATE LIMITED - U29100PN2010PTC137309 |
| 1984 | DEEPALI AUTO STAMPINGS PRIVATE LIMITED - U29253PN2011PTC140067 |
| 1985 | DEEPHEAT BURNERS PVT LTD - U29302MH1984PTC031986 |
| 1986 | DEEPLAXMI ENGINEERS MARKETING PRIVATE LI MITED - U29299PN1997PTC105402 |
| 1987 | DEEPNANDA TECHNOLOGIES PRIVATE LIMITED - U29299PN2001PTC016074 |
| 1988 | DEEPTI AIR SYSTEMS AND FABRICATORS PRIVATE LIMITED - U29100MH1988PTC046769 |
| 1989 | DEETA AUTOMATION PRIVATE LIMITED - U29253PN2015PTC157428 |
| 1990 | DEFENCE LAND SYSTEMS INDIA LIMITED - U29268MH2009PLC190702 |
| 1991 | DEFT AUTOMATION PRIVATE LIMITED - U29253PN2013PTC147216 |
| 1992 | DEHU ENGINEERING (INDIA) PRIVATE LIMITED - U29299PN2007PTC130254 |
| 1993 | DEKAR ENGINEERS PRIVATE LIMITED - U29299PN2006PTC021777 |
| 1994 | DEKTEC EQUIPMENT MANUFACTURING (INDIA) P RIVATE LIMITED - U29220PN2008PTC133000 |
| 1995 | DEL-STAR PVT LTD - U29304MH1962PTC012431 |
| 1996 | DELAVAL PRIVATE LIMITED - U29212MH1992PTC069010 |
| 1997 | DELFI BROADCAST EQUIPMENT PRIVATE LIMITED - U29253MH2011PTC222053 |
| 1998 | DELMAG MECHANICAL INDUSTRIES P LTD - U29299PN1989PTC053994 |
| 1999 | DELOL ENGINEERING P.LTD. - U29120PN1991PTC064444 |
| 2000 | DELPHI POWERS PRIVATE LIMITED - U29120PN2012PTC145828 |