| 1976 | LUMENS FIXTURES PRIVATE LIMITED - U31900MH1988PTC049726 |
| 1977 | LUMENS SEMICONDUCTORS PRIVATE LIMITED - U31401MH2010PTC210842 |
| 1978 | LUMENS TECHNOLOGIES PRIVATE LIMITED - U31501MH2013PTC245231 |
| 1979 | LUMERGY ELECTRICALS PRIVATE LIMITED - U31103MH2015PTC269221 |
| 1980 | LUMI LIGHTS PRIVATE LIMITED - U31500PN2010PTC135622 |
| 1981 | LUMINA ELECTRICALS INDUSTRIES PRIVATE LIMITED - U31500MH1978PTC020261 |
| 1982 | LUMISERVE ELECTRONICS PRIVATE LIMITED - U31504PN2014PTC151482 |
| 1983 | LUMITRON TECHNOLOGIES PRIVATE LIMITED - U31908MH2012PTC230731 |
| 1984 | LUNAWAT AUTOMATION AND CONTROL SYSTEM PRIVATE LIMITED - U31401MH2012PTC235475 |
| 1985 | LUXMEE LUMENS PRIVATE LIMITED - U31500MH2009PTC190037 |
| 1986 | LUXORSYS TECHNOLOGIES PRIVATE LIMITED - U31908PN2011PTC141218 |
| 1987 | LYR PITTER IMPEX PRIVATE LIMITED - U31900PN2017PTC169210 |
| 1988 | LYRA AUTOMATION SYSTEMS PRIVATE LIMITED - U31908PN2017PTC170117 |
| 1989 | LYSANDRA ILLUMINATIONS (OPC) PRIVATE LIMITED - U31909MH2017OPC295845 |
| 1990 | M C B (INDIA) PRIVATE LIMITED - U31200MH1968PTC013909 |
| 1991 | M J POWERTECH ENGINEERING PRIVATE LIMITED - U31401MH2013PTC249067 |
| 1992 | M K LIGHTING EQUIPMENT PVT LTD - U31900MH1982PTC026203 |
| 1993 | M M POWER AID PRIVATE LIMITED - U31909MH1996PTC096268 |
| 1994 | M M T ELECTROMECH PRIVATE LIMITED - U31900PN2010PTC136908 |
| 1995 | M N NENE P LTD - U31200MH1991PTC064352 |
| 1996 | M POWER INDIA PRIVATE LIMITED - U31908MH2012PTC234343 |
| 1997 | M. B. TOOLS PRIVATE LIMITED - U31909MH1981PTC024989 |
| 1998 | M. L ELECTRICALS PRIVATE LIMITED - U31401MH2008PTC184853 |
| 1999 | M.AND.S. POWER ENGINEERS PRIVATE LIMITED - U31100MH1980PTC022800 |
| 2000 | M.K.ENGINEERS AND ELECTRICALS (INDIA) PR IVATE LIMITED - U31200MH1996PTC098441 |