| OMKARUPRERAPRJ11487 | OM PRAKASH AGARWAL | Agra | Aug 2017 | Apr 2019 | ▲ 7 yr | Registered |
| OMKAR DAFFODILSUPRERAPRJ14196 | Kamdhenu Realty Pvt Ltd | Lucknow | Oct 2017 | Sept 2021 | ▲ 4 yr | Registered |
| OM SAHNTI GARDENUPRERAPRJ5944 | om shanti developer-Rashbhar | Jhansi | Aug 2017 | Jan 2022 | ▲ 4 yr | Default on QPR |
| OM SHANTI APARTMENTSUPRERAPRJ948156 | not reported | Jhansi | Jun 2020 | Mar 2025 | ▲ 17 mo | Default on QPR |
| OM SHANTI GREENUPRERAPRJ4550 | om shanti developers rajghat | Jhansi | Aug 2017 | Jul 2019 | ▲ 7 yr | Registered |
| om shanti heightsUPRERAPRJ6021 | MAA PITAMBARA DEVELOPERS | Jhansi | Aug 2017 | May 2024 | ▲ 2 yr | Registered |
| OMSHREE PLATINUMUPRERAPRJ11392 | DAUJI RESIDENCY PRIVATE LIMITED | Agra | Aug 2017 | Sept 2021 | ▲ 4 yr | Registered |
| OM SQUAREUPRERAPRJ6411 | ANSH BUILDHOME PRIVATE LIMITED | Varanasi | Aug 2017 | Jan 2020 | ▲ 6 yr | Default on QPR |
| One EstateUPRERAPRJ306637 | Krishna Apra Projects Private Limited | Sector-62, NOIDA | Feb 2026 | Mar 2030 | — | Registered |
| ONE FNGUPRERAPRJ279516 | SS TECHNOPARK PRIVATE LIMITED | Gautam Budh Nagar | Oct 2023 | Aug 2028 | — | Registered |
| ONEXUPRERAPRJ964895 | TRINITY RENAISSANCE CONSTRUCTION | Lucknow | Jun 2019 | Nov 2020 | ▲ 5 yr | Default on QPR |
| ONYX BLUEUPRERAPRJ920006 | Splendor Information Technology Private Limited | Sector 142, Noida | Mar 2024 | Jun 2030 | — | Registered |
| OPULENCE PHASE AUPRERAPRJ483588 | SAHA ESTATE DEVELOPERS PRIVATE LIMITED | Gautam Budh Nagar | Mar 2019 | Oct 2023 | ▲ 2 yr | Default on QPR |
| OPULENCE PHASE-IUPRERAPRJ376920 | SAHA ESTATE DEVELOPERS PRIVATE LIMITED | Gautam Budh Nagar | Dec 2021 | Mar 2027 | — | Default on QPR |
| OpusUPRERAPRJ249398 | Jindalsons Infratex Pvt. Ltd. | Ghaziabad | Jun 2022 | Apr 2027 | — | Registered |
| Oranje Castel Phase-I Tower G to LUPRERAPRJ6917 | SURAJ INFRAVENTURES PVT LTD | Lucknow | Aug 2017 | Sept 2021 | ▲ 4 yr | Registered |
| ORANJE CASTLE PHASE-2UPRERAPRJ748790 | SURAJ INFRAVENTURES PVT LTD | SARSAWA | Jan 2025 | Jan 2030 | — | Registered |
| ORANJE CASTLE PHASE-3UPRERAPRJ597105 | SURAJ INFRAVENTURES PVT LTD | SARASWA, ORANJE CASTLE, EMAAR MGF , GOMTI GREENS ,SEC-7 | Jan 2025 | Jan 2030 | — | Registered |
| ORBIT CITYUPRERAPRJ7855 | MAX-1 INFRATECH | Varanasi | Aug 2017 | Dec 2023 | ▲ 2 yr | Registered |
| ORCHID BOUNTYUPRERAPRJ174389 | SHANTI LAL NIRMAN PRIVATE LIMITED | MOUJA DHOLPURA | Apr 2026 | Mar 2029 | — | Registered |