Companies catalogue
- OB Gyne Clinic Liberty Sales, Cainta
- OB-Gyn Ultrasound Clinic, Cainta
- OCCCI OFFICE, Puerto Princesa
- ODC Trading, Cainta
- OK ka Dok Holistic Center, Puerto Princesa
- OMG Backpacker, Puerto Princesa
- ORO Auto Glass Trading, Cabanatuan City
- ORT Drug Testing Laboratory, Agoo
- OTO Shine Carwash, Aliaga
- OVM Visa Assistance and Travel Consultancy, Quezon City
- Ob Gyne Clinic, Cardona
- Ob-Gyn Alabang Clinic, Muntinlupa
- Oblino Dog & Cat Clinic, Malolos
- Oca Family Residence and Room B&B accomodation, Puerto Princesa
- Occumedica Health Care System, Carmona
- Ocean Side Family Suites, Roxas City
- Oceanic Motorcycle Parts, Cabanatuan City
- Ocianic Mc Parts, Cabanatuan City
- Octografix Advertising, Cabanatuan City
- Office Of The Principal, Taytay
- Office Of The Registrar, Taytay
- Office of the Mayor @ Manaoag, Pangasinan, Manaoag
- Office of the Municipal Planning & Development Coordinator @ Angono, Rizal, Angono
- Office of the Municipal Social Welfare & Development Officer @ Infanta, Quezon, Infanta
- Office of the OIC - Provincial Assessor - Province of Capiz, Roxas City
- Office of the Provincial Legal Officer @ Capiz Capitol, Roxas City
- Office of the Provincial Planning and Development Coordinator - Province of Pangasinan, Lingayen
- Office of the Provincial Veterinarian @ Capiz Capitol, Roxas City
- Office of the SP Secretary - Privincial Governance of Capiz, Roxas City
- Officer-In-Charge - Capiz Provincial Office, NFA, Roxas City
- Oh Behave! Hot Couture by: Shirley Duque, Cainta
- Oki Doki Dok Snack Bar, Lumban
- Olalo Primary School, Pilar
- Olangoan Waterfalls, Puerto Princesa
- Olangoan Waterfalls, Puerto Princesa
- Olebon Transport, Cainta
- Olive's Crib Resturant, San Vicente
- Oliver Autoworx, Talavera
- Oliver's Warehouse Rental, Lumban
- Oliveros Farm, Puerto Princesa
- Ollies Barber Shop, Cabanatuan City
- Olotayan Elementary School, Roxas City
- Olryt Marketing and Management Inc., Lungsod Quezon
- Omni Drug Testing Center - Guiguinto, Bulacan
- On-Site, Puerto Princesa City
- Onang Candies Store, Plaridel
- Onato-Alquiza Dental Clinic, Roxas City
- One Manalo Place, Puerto Princesa
- One Manalo Villas, Puerto Princesa
- One Oasis Condominium, Pasig
- One Place, Puerto Princesa City
- One Rover's Place, Puerto Princesa
- Onesimus, Mandaluyong
- Onesimus Factory Outlet - Paragon, Mandaluyong
- OnlineEnglishLearning, Taytay
- Open Heart Foundation Worldwide, Inc., Biñan
- Opesca Director Office, General Santos City
- Oracle Airconditioning Services, San Pedro
- Orange Blush Salon, Cabanatuan City
- Orange Blush Salon, Cabanatuan City
- Orange County Cafe, Lungsod ng Cabanatuan
- Orange KARENDERIA, Bacolod
- Orange Mangrove Pension House, Puerto Princesa
- Orchid Lagan Place Palawan, Puerto Princesa City
- Ordoñez Management and Consutancy, Cabanatuan City
- Organo Gold Business Hub- Palawan, Puerto Princesa
- Oriental Assurance Corporation - Cabanatuan Branch, Cabanatuan City
- Orin Purified Water, Antipolo
- Orlina C. Alcantara, MD@Medical Center Parañaque, Incorporated, Parañaque
- Ornillo Manpower Services, Puerto Princesa
- Oro Bonito Hotel, Puerto Princesa
- Oro Tire Supply, Cabanatuan City
- Ortho - Dental Clinic, Biñan
- Ortho - Dental Clinic, Las Pinas
- Ortigas Trading, Angono
- Ortigas Trading Center II, Binangonan
- Ortiz Especial Home Pizza, Marikina
- Ospital Ng Palawan Employees Multi-Purpose Cooperative, Puerto Princesa City
- Ospital ng Palawan, Princesa
- Ospital ng Palawan Clinical Laboratory, Puerto Princesa
- Otel Apartelle, San Fernando
- Oto Shine Carwash, Aliaga
- Our Good Plate, Pililla
- Our Lady Nativity Parish, Pangil
- Our Lady Of Assumption College, San Pedro
- Our Lady Of Fatima University - Registrars Office, Antipolo
- Our Lady Of Peace School, Antipolo
- Our Lady of Grace Academy, Roxas City
- Our Lady of Lourdes, Polomolok
- Our Lady of Mount Carmel Learning Center, Roxas City
- Our Lady of Mount Carmel Parish - Roxas, Roxas City
- Out Patient Department - Ospital ng Palawan, Puerto Princesa
- Outback Five Star Clark Philippines Inc., Angeles
- Outpost, Cainta
- Over Seas Electronic Supply, Angeles
- Own Name LWSI Store, Lungsod ng Cabanatuan
- Own Name LWSI Store, Lungsod ng Cabanatuan
- Own Name LWSI Store, Santa Rosa
- Oxygen, Mandaluyong
- Oyeeshii Sushi Bar, Cabanatuan City