| 1801 | OPTICOMP SECURITY SYSTEMS PRIVATE LIMITED - U74999OR2017PTC026656 |
| 1802 | OPTIMAL MINING SOLUTIONS PRIVATE LIMITED (OPC) - U74140OR2014OPC018454 |
| 1803 | ORANGEMOON ADVISORY SERVICES PRIVATE LIMITED - U74140OR2012PTC014794 |
| 1804 | ORBIT MANPOWER MANAGEMENT SERVICES PRIVATE LIMITED - U74140OR2010PTC012079 |
| 1805 | ORBITAL INFRASTRUCTURE CONSULTANCY AND RESEARCH PRIVATE LIMITED - U74210OR1992PTC003003 |
| 1806 | ORCIDEA PLUS CHILDRENS PUBLICATION PRIVATE LIMITED - U74999OR2017PTC027349 |
| 1807 | ORECTIC CONSULTING PRIVATE LIMITED - U74140OR2015PTC019233 |
| 1808 | ORESHAW VENTURES (OPC) PRIVATE LIMITED - U74999OR2017OPC028019 |
| 1809 | ORI-PRIDE SECURITY SERVICE PRIVATE LIMIT ED - U74920OR1996PTC004593 |
| 1810 | ORIARCH PVT LTD - U74210OR1986PTC001625 |
| 1811 | ORICAN SYSTEMS PRIVATE LIMITED - U74140OR1993PTC003294 |
| 1812 | ORICUBE TECHNOLOGY AND SERVICES PRIVATE LIMITED - U74140OR2014PTC018042 |
| 1813 | ORIENSOL SYSTEMS PRIVATE LIMITED - U74210OR2006PTC009069 |
| 1814 | ORIENTAL SECURITY SERVICES PRIVATE LIMIT ED - U74920OR1995PTC003928 |
| 1815 | ORIFAB ENGINEERING PRIVATE LIMITED - U74900OR2012PTC016088 |
| 1816 | ORIOLE ENGINEERING SERVICES PRIVATE LIMITED - U74140OR2009PTC010625 |
| 1817 | ORIPOWER SOLUTION PRIVATE LIMITED - U74999OR2017PTC026631 |
| 1818 | ORISONS MACRO MANAGEMENT PRIVATE LIMITED - U74140OR2012PTC016255 |
| 1819 | ORISSA BUSINESS LINKAGE PRIVATE LIMITED - U74992OR1993PTC003262 |
| 1820 | ORISSA CIVIL CONSTRUCTION LIMITED - U74210OR1991PLC002821 |
| 1821 | ORISSA DOOT PRIVATE LIMITED - U74140OR2010PTC012011 |
| 1822 | ORISSA FINMARKS LIMITED - U74999OR1994PLC003741 |
| 1823 | ORISSA IMPEX PRIVATE LIMITED - U74110OR2007PTC009227 |
| 1824 | ORISSA INDUSTRIAL AND TECHNICAL CONSULTANCY ORGANISATION LTD - U74140OR1976SGC000717 |
| 1825 | ORISSA MACHINERY PVT LTD - U74210OR1954PTC000295 |