Kolkata, West Bengal
Societies
- Offishare CHSFunctional
- Oihik Cmda Emp. CHSFunctional
- Oikantik CHSFunctional
- Oikatan Co-operative Housing Society LtdDormant
- Oil India Employee Co-operative Housing Society LimitedFunctional
- Oil Nest CHSDormant
- Oishani CHSFunctional
- Oishani Co-operative Housing Society LimitedFunctional
- Oishi Co-operative Housing Society LimitedFunctional
- Okasha Co-operative Housing Society LimitedFunctional
- Olcote House Building Co-operative Society LtdFunctional
- Old Friends Housing Co-operative Society LimitedFunctional
- Olive Green CHSFunctional
- Olivia CHSFunctional
- Olivia Co-operative Housing Society LimitedFunctional
- Om Araham Co-operative Housing Society LimitedFunctional
- Om Arihant Nivas Co-operative Housing Society LimitedFunctional
- Om Chartered Co-operative Housing Society LimitedFunctional
- Om Co-operative Housing Society LimitedFunctional
- Om Krishna Co-operative Housing Society LimitedFunctional
- Om Namah Shivaya CHSDormant
- Om Sagun Co-operative Housing Society LimitedFunctional
- Om Shanti Co-operative Housing Society LimitedFunctional
- Omar CMW & Sa Emp. CHSFunctional
- Omkar Co-operative Housing Society LimitedFunctional
- Omkar Co-operative Housing Society LtdFunctional
- Omnibus Co-operative Housing Society LimitedFunctional
- Orchard Enclave Co-operative Housing Society LimitedFunctional
- Orchestra CHSFunctional
- Orchid Co-operative Housing Society LimitedFunctional
- Organan CHSDormant
- Oriental Fire Emp. CHSDormant
- Orifriends Housing Co-operative Society LimitedFunctional
- Ostak Co-operative Housing Society LimitedFunctional
- Oswal CHSDormant
- Oudasi Co-operative Housing Society LimitedFunctional
- Overseas Communication Emp. CHSFunctional
- Owners Court CHS LtdFunctional
- Oxy Town Co-operative Housing Society LtdFunctional
- Oxygen Co-operative Housing Society LimitedFunctional
- P & T Eastern Installation Area CHSDormant
- P & T Emp. Co-operative ColonyDormant
- P & T Engineers CHSDormant
- P & T Officers’ CHSDormant
- P & T Workers CHSDormant
- P and T Accounts Co-operative Stores LimitedFunctional
- P. C. H. SDormant
- P. D. G. CHS LtdDormant
- P. N. B. Emp. CHS LtdDormant
- P. N. B. Hat CHS LtdDormant