Companies catalogue
- O Shopping Philippines, Taguig
- O. Escudero Funeral Homes, Muntinlupa
- O.V.M Eatery, Makati
- OB Gyne Clinic, Manila
- OB-GYNE, Quezon City
- OB-Gyne Department - Manila Doctors Hospital, Manila
- OCW General Hospital, Quezon City
- OFF THE PITCH FUTSAL, Las Pinas City
- OH My Nails Hand & Foot Care, Quezon City
- ON THE JOB WELDING SHOP, Bacoor
- ONE Capiz Residence, Quezon City
- ORS Frat House, Parañaque
- OTB, Manila
- OTB, Manila
- Obadidi Facial Care, Quezon City
- Obando Church, Obando
- Ocampo'S Gemologists And Jewellers Incorporated, Quezon City
- Oceanfront, Muntinlupa
- Oceanus Maritime Crewing Services Inc., San Juan
- Octagon, Dasmariñas
- Octagon Computer Superstore, Manila
- Octagon Computer Superstore, Manila
- Octagon Computer Superstore, RL Building, Batangas
- Odeon Foundry and Machine Shop Incorporated, Manila
- Ofelia Adapon, M.D. - Neurology @ Makati Medical Center, Makati
- Office Of General Accountant, Mandaluyong
- Office Of The Commision Secretary, Mandaluyong
- Office Of The President-Official Gazette, Manila
- Office Warehouse, Quezon City
- Office of Infrastructure Staff Director IV - National Economic and Development Authority, Pasig
- Office of Personnel Management - De La Salle University, Manila
- Office of the Assistant Director for Intelligence & Investigation - Headquarters Support Service, Ph, Quezon City
- Office of the Chief State Prosecutor, Manila
- Office of the Chief of Services for Administration - TESDA, Taguig
- Office of the Commission on Audit - PCSO Main Office, Pasay City
- Office of the Compliance And Enforcement Division - Securities And Exchange Commission, Mandaluyong
- Office of the Director, Bureau Of Design, Manila
- Office of the Election Officer COMELEC, Makati
- Office of the Election Officer COMELEC, Caloocan
- Office of the Election Officer COMELEC, Pasay
- Office of the Environmental Marketing Division Head - Abs-Cbn Foundation Incorporated Bantay Kalikas, Quezon City
- Office of the Executive Assistant, Office of the Board - Philippine Red Cross, Manila
- Office of the Financial and Operations Audit - National Irrigation Administration, Quezon City
- Office of the Obstetrics and Gynecology - Makati Medical Center, Makati
- Office of the President - Finance and Administration, Manila
- Office of the Superintendent for Davao Prison and Penal Farm - Bureau of Corrections, Muntinlupa
- Office of the Surgery - Makati Medical Center, Makati
- Office of the VP Conventions - PACEOS Incorporated, Muntinlupa
- Ogino Philippines Corporation, Quezon City
- Oh Ah Foot Massage, Manila
- Old Swiss Inn Restaurant, Makati
- Oliva Engineering & Machine Works, Manila
- Olivarez General Hospital, Parañaque
- Olivas-Gallo Law Center, Makati
- Oliver Tolentino, Makati
- Olympic Village, Manila
- Omni Drug Testing Center, Manila
- Omni Petroleum Corporation, Pasay
- Onboard Game + Gastro Pub, Makati
- One Avisha Residences, Lungsod Quezon
- One Cafe and Events Place Incorporated, Pasig
- One Care and Medical Clinic, Makati
- One Joroma Place, Quezon City
- One Keiko Canine Resource Centre, Taguig
- One Step Drug Test Center, Manila
- One Two Two Five English Language School, Quezon City
- One Zone Asia Philippines, Inc., Pasig
- One2shop Philippines, Lungsod ng San Juan
- OneHorizon School of Aviation, Makati
- Onesimo Foundation, Incorporated - Kids (Drop-In) Center, Manila
- Open Kitchen, Mandaluyong
- Operation Smile International, Makati
- Operation Smile Philippines Foundation Incorporated, Makati
- OppLink Education and Assessment Center Inc., Caloocan
- Oppo, Trece Martires
- Oppo, Batangas
- Optical Clinic, Manila
- Optical Clinic, Makati
- Optima Financing Corporation., Binondo
- Optimal Power Support Incorporated, Mandaluyong
- Oracle Residences and Dorm - Quezon City, Quezon City
- Orange Glow Facial Care And Spa, Lungsod Quezon
- Orange PC Exchange, Bauan
- Orchids Drive Inn Hotel And Restaurant, Pasig
- Organization of Socialized Housing Developers, Makati
- Orient Aviation Flying School, Pasay
- Original Hot Sauce Store, Santa Rosa
- Original Hot Sauce Store, Tagaytay
- Original Partners Pares & Mami House, Quezon City
- Orion Support Inc. (OSI), Makati
- Orlando S. Serafico, MD, Quezon City
- Ospital ng Maynila Medical Center, Metro Manila
- Otcer.ph, Pasig
- Our Family Garden, Pasay City
- Outsource Accelerator, Makati
- Overseas Workers Welfare Administration - Regional Welfare Office @ Region IV-B, Manila
- Oxfam, Quezon City
- Oxford Secuirtand Detective Agency Incorporated, Mandaluyong
- Ozaeta, Maria Clara L.,MD @ The Medical City, Pasig
- Ozeano Fusion Restaurant, Manila