| 1976 | OM SAI REGENCY PRIVATE LIMITED - U70102KA2006PTC040915 |
| 1977 | OM VENKATESHWARA SHELTERS PRIVATE LIMITED - U70101KA2005PTC037268 |
| 1978 | OMBALAJI HOUSINGS AND INFRA PRIVATE LIMITED - U70102KA2011PTC058279 |
| 1979 | OMKAR BUILDERS PRIVATE LIMITED - U70109KA1997PTC022298 |
| 1980 | OMKAR ESTATES PRIVATE LIMITED - U70101KA1996PTC020829 |
| 1981 | ONDEMAND PROPERTY SERVICES INDIA PRIVATE LIMITED - U70200KA2017PTC101640 |
| 1982 | ONE KUMARA PARK PROPERTIES PRIVATE LIMITED - U70102KA1994PTC039282 |
| 1983 | ONE TOUCH RELOCATION SERVICES PRIVATE LIMITED - U70100KA2011PTC057124 |
| 1984 | ONEEQUITIES REALTY PRIVATE LIMITED - U70100KA2015PTC081812 |
| 1985 | ONEEQUITIES VENTURE PRIVATE LIMITED - U70100KA2015PTC082151 |
| 1986 | ONEIRIC PROPERTIES PRIVATE LIMITED - U70100KA2014PTC076099 |
| 1987 | OPTIMA INFRAVENTURES PRIVATE LIMITED - U70109KA2016PTC094239 |
| 1988 | OPTO INFRASTRUCTURE LIMITED - U70102KA2007PLC044004 |
| 1989 | OPUS INDIA DEVELOPERS PRIVATE LIMITED - U70102KA2006PTC039524 |
| 1990 | ORANGE ESTATES AND PROJECTS PRIVATE LIMITED - U70101KA2011PTC060782 |
| 1991 | ORANKO PROPERTIES PRIVATE LIMITED - U70103KA2017PTC108018 |
| 1992 | ORCHARDS INFRASTRUCTURE PRIVATE LIMITED - U70109KA2016PTC095704 |
| 1993 | ORIANA PROJECTS AND DEVELOPMENT PRIVATE LIMITED - U70102KA2012PTC066130 |
| 1994 | ORIEN REALPROP PRIVATE LIMITED - U70109KA2013PTC068986 |
| 1995 | ORION CONSTRUCTION COMPANY PRIVATE LIMITED - U70200KA1996PTC020281 |
| 1996 | ORION MALL MANAGEMENT COMPANY LIMITED - U70109KA2011PLC060288 |
| 1997 | ORIONVALLEY RESORTS PRIVATE LIMITED - U70100KA2014PTC077623 |
| 1998 | OSPACE PRIVATE LIMITED - U70109KA2016PTC098120 |
| 1999 | OVERTURES REALTY PRIVATE LIMITED - U70100KA2015PTC083661 |
| 2000 | OZONE DEVELOPERS BANGALORE PRIVATE LIMITED - U70102KA2006PTC040226 |