| U99999DL2000PTC262099 | O | Strike Off |
| U15400TN2021PTC142640 | O - Jaya. Logistics Private Limited | Active |
| AAA-5952 | O & A Corporate Solutions LLP | Strike Off |
| AAW-1673 | O & A Devlopers LLP | Active |
| U63030MH2021PTC353473 | O & A Logistics Solutions (i) Private Limited | Active |
| U52399MH2009PTC191669 | O & B Trading Company Private Limited | Strike Off |
| U74140MH2006PTC161807 | O & E Project Management Private Limited | Active |
| U74900TN2013PTC092460 | O & G Skills India Private Limited | Active |
| U63090TN2003PTC050406 | O & H Shipping Services (india) Private Limited | Active |
| U74999DL1994PTC062570 | O & K Mining Private Limited | Strike Off |
| U74999TN1988PLC016530 | O & K Orenstein & Koppel India Limited | Dissolved |
| U63090MH2012PTC235113 | O & K Shipping Lines Private Limited | Strike Off |
| U90000UP2022PTC164945 | O & M Wastewater Private Limited | Active |
| U74210TN2004PTC053764 | O & S Associates Private Limited | Strike Off |
| AAC-2180 | O & T Consultants LLP | Active |
| U85100MH2011PTC213991 | O 2 Healthcare Solutions Private Limited | Strike Off |
| U74140DL2015PTC278313 | O 2 Personal Care (india) Private Limited | Active |
| U74899DL1989PTC038313 | O A Compserve Private Limited | Active |
| U45203AR2005PTC007930 | O A Construction Private Limited | Strike Off |
| U72501UP2022PTC159993 | O A Digital Solutions And Services Private Limited | Active |
| U52190MH2009PTC193213 | O A P Multitrade Private Limited | Strike Off |
| U74999DL2022PTC402995 | O And A Media Private Limited | Active |
| U72200KL1997PTC011636 | O And C Systems And Projects Private Lim Ited | Strike Off |
| U65992DL1990PTC040414 | O And D Chits Private Limited. | Strike Off |
| U74200DL1985PTC021605 | O And K India Private Limited | Strike Off |
| U72200KA2000PTC028274 | O And M Infosystems Private Limited | Strike Off |
| U14220RJ1997PTC014102 | O And M Sodium Salt Private Limited | Active |
| U74210OR2005PTC008166 | O And M Solutions Private Limited | Active |
| U72200DL2022PTC408471 | O And O Datacentre Services Private Limited | Active |
| U74300MH2004PTC143880 | O And P Advertising Private Limited | Strike Off |
| U99999MH1996PTC104109 | O And R Direct-link Marketing Private Limited | Strike Off |
| U74899DL2001PTC109357 | O And S Non Ferrous Trading Private Limi Ted | Strike Off |
| U55101DL2005PTC137184 | O And S Resorts Private Limited | Amalgamated |
| U55201KA2004PTC034229 | O Arrar Restaurants Private Limited | Strike Off |
| U18104DL1998PTC093122 | O B Creations Private Limited | Strike Off |
| U55101MH2016PTC282181 | O B Hospitalities Private Limited | Active |
| U70101RJ2011PTC034119 | O B Infra Ventures Private Limited | Active |
| U45200TG2006PLC049067 | O B Infrastructure Limited | Active |
| U15201PB1993PTC013085 | O B Milk Food Pvt Limited | Strike Off |
| U74899DL1980PTC010840 | O B S Exports Private Limited | Active |
| U74899DL1990PTC039242 | O B S Traders Pvt Ltd | Active |
| U92490DL2021PTC387685 | O Bello Life Private Limited | Active |
| U15146CH1996PTC017731 | O Boy Foods Private Limited | Strike Off |
| U18101DL2002PTC118063 | O C Crochets Private Limited | Active |
| U74899DL1993PTC055648 | O C G Properties Private Limited | Active |
| U27201WB2005PTC102666 | O C I Copper Private Limited | Active |
| U65993DL1996PLC077900 | O C I Finvest Limited | Strike Off |
| AAO-7484 | O C Mathew And Associates LLP | Active |
| U70102UP2013PTC055945 | O C U Infra Developer Private Limited | Striking Off |
| U27310GJ1983PTC006548 | O C V Dandy Control Private Limited | Active |
| U72200TN2009PTC074082 | O Clock Software Private Limited | Active |
| U70101DL2012PTC235558 | O D Buildwell Private Limited | Strike Off |
| U70200PN2013PTC146383 | O D C Realtors Private Limited | Strike Off |
| U65100DL1992PTC049848 | O D Finance And Investment Private Limited | Active |
| U11301UP1988PTC009658 | O D S Estate And Agro Farms Private Limited | Active |
| U55101MH2022PTC381228 | O Dine Hospitality Private Limited | Active |
| U72900KA2003PTC031697 | O Dm Networks Private Limited | Striking Off |
| U01100RJ2022PTC081570 | O Dot Agritech Private Limited | Active |
| U30007KL1977PLC002936 | O E N Micro System Ltd | Amalgamated |
| U80302DL2006PTC154572 | O E S Education Private Limited | Strike Off |
| AAL-9970 | O E Servis LLP | Active |
| U72300UP2012PTC053162 | O Eleven Software Corporation Private Limited | Active |
| AAB-1614 | O Error Technology LLP | Active |
| U45400HR2011PTC043208 | O G D Enterprises Private Limited | Strike Off |
| U74999GJ2020PTC117642 | O G Grahini Private Limited | Active |
| U45400UP2011PTC045281 | O G Infra Developers Private Limited | Strike Off |
| U45309PN2022PTC216438 | O G Infra Projects Private Limited | Active |
| U17111TZ2002PTC010184 | O G Spinners Private Limited | Active |
| U74999UR2013PTC000807 | O Gen Infosystem Private Limited | Active |
| U70102MH2013PTC249633 | O Green Infraventures Private Limited | Active |
| U74999DL2017PTC318704 | O H P Corporate Consultants Private Limited | Active |
| U52205DL1999PTC100269 | O H P Food Products Private Limited | Active |
| U72900HR2021PTC093371 | O I Business Solutions Private Limited | Strike Off |
| U74910WB2009PTC136257 | O I T Hr Services Private Limited | Active |
| U51909DL2003PTC122133 | O J Commodities Brokers Private Limited | Active |
| U74899DL1993PLC051937 | O J Financial Services Limited | Active |
| U74999DL2014PTC267923 | O J S G Solutions Private Limited | Strike Off |
| U74899DL1993PTC054316 | O J Securitiees Private Limited | Active |
| U34875HR2002PTC034875 | O K Auto Components Private Limited | Active |
| U74899DL1987PTC027660 | O K Engineering Industries Private Ltd | Active |
| U18209TN1989PTC018448 | O K G Leathers Pvt Ltd | Strike Off |
| U26102MH1995PTC095571 | O K Glass Fibre Private Limited | Active |
| U99999DL1980PTC010979 | O K Hosiery Mills Pvt Ltd | Active |
| U67120DL1994PTC060640 | O K I Securities And Credit Private Limi Ted | Strike Off |
| U51109WB1985PTC039619 | O K Investments Pvt Ltd | Active |
| U22219MH1988PTC046947 | O K Prints (india) Private Limited | Active |
| U70101HR1997PTC033560 | O K Properties Private Limited | Strike Off |
| U74900DL1996PTC077152 | O K R International Private Limited | Strike Off |
| U51398DL2012PTC229869 | O K Tech Mac Private Limited | Active |
| U17124RJ1987PTC003939 | O K Textile Industries Pvt Ltd | Active |
| U74899DL1986PTC024133 | O Keefees Communications Private Limited | Active |
| U18204MH2012PTC235363 | O Layla Fashions Private Limited | Active |
| U74900TG2014PTC093284 | O Licorne Impex Private Limited | Active |
| U52399PN2013PTC146147 | O Life Private Limited | Active |
| U45309WB2021PTC246896 | O Life Stay Private Limited | Active |
| U52321TN1961PTC004668 | O M Agency Private Limited | Active |
| U67120WB1995PTC072914 | O M K Holdings Pvt Ltd | Strike Off |
| U74899DL1994PTC057531 | O M S Impex Private Limited | Active |
| U31200KL1968PLC002169 | O/e/n India Limited | Active |
| L28219HR1988PLC030347 | Ok Play India Limited | Active |
