Companies catalogue
- O Kitchen, Parañaque
- OC Animation Studio, Mandaluyong
- ORO Restaurant, Manila
- Oarhouse Pub of Manila, Manila
- Oasis, San Juan
- Oasis Bar, Quezon City
- Obando Birthing Station, Bulacan
- Obrahang Bagtas, Marilao
- Ocampo's Jewelry, City of Balanga
- Ocean Bridge Carrier Corporation, Makati
- Ocean Park Bistro Restaurant, Manila
- Oceanarium, Manila
- Oceanography Division in Hydrography Department - NAMRIA, Taguig
- Octagon Mansion Hotel Manila, Manila
- Octavious Music & Art Studio, Dasmariñas
- Office Of The Unit Head - Department Of Science And Technology, Manila
- Office of English Coordinator Elementary Department - Grace Christian College, Quezon City
- Office of the Quality Assurance Manager, National Blood Service - Philippine Red Cross, Manila
- Office of the Secretary Executive Director - National Meat Inspection Service, Quezon City
- Officer in Charge Planning Information and Training Division - Fertilizer And Pesticide Authority, Quezon City
- Ogetsu Hime, Pasig
- Ogetsu Hime, Taguig
- Ohayami transit, Manila
- Ohsama Ramen, Manila
- Oilink International Corporation, Mariveles
- Okada Manila - Grand Ballroom, Parañaque
- Okinawan Shornm-Ryu Karate, Taguig
- Olan Cruz Make-Up Artist, Quezon City
- Old Manila, Makati
- Old School Barbers and Pomades UST ASTURIAS BRANCH, Manila
- Old Swiss Inn Restaurant, Makati
- Old Swiss Inn Restaurant, Manila
- Ole Veterinary Clinic, Cainta
- Ole Veterinary Hospital, Cainta
- Ole! Manila Bar and Resto, Maynila
- Oliva Bistro Cafe, Quezon City
- Olympia Boarding House, Makati
- Ombu, Quezon City
- Ondeo Services, Pasig City
- One Bingo Place, Manila
- One Bora place, Makati
- One King Residence, Manila
- One Legarda Residences, Manila
- One Legazpi Park, Makati
- One Lilac Place, Makati
- One Manila Gallery, Quezon City
- One Morayta Residences, Manila
- One Pacific Place Serviced Residences, Makati
- One Philippine Silver Corporation, City of Balanga
- One Rockwell East Tower, Makati
- One Rockwell West Tower, Makati
- One Source, Malabon
- One Terence Residences, Pasay
- One Up Bar and Bistro, Lungsod Quezon
- One World Connections Inc., Pasig
- Onesixx Auto Sound, Marikina
- Ong Hok Blacksmith, Manila
- Onyok's, Manila
- Ooma, Makati
- Ooma, Taguig
- Open Hand School for Applied Arts, Quezon City
- Optima Nail Art & Beauty Center, Makati
- Optimum Source, Inc., Pasig
- Optum Global Solutions, Taguig
- Orange Dance Studio, Pasig
- Orbit Teleservices, Quezon City
- Orchid Garden Suites - Manila, Manila
- Organization of Bar Professionals Don Pedro St. Manila, Manila
- Orient Freight International, Mariveles
- Orient Freight International Incorporated, Maynila
- Orient Pearl Seafood and Restaurant, Caloocan
- Oriental Palace, Quezon City
- Oriental School & Office Supply, Valenzuela
- Oriental Spa And Massage Home Service, Makati
- Oriental Zen Suites, Manila
- Orlina Atelier, Manila
- Orocan, Obando
- Ortiz Japan Auction Las Pinas, Las Pinas
- Ortiz Japan Auction Phils., Inc, Las Pinas
- Ortiz veterenary Clinic, Quezon City
- Osmeña Manor, Makati
- Osmundo Antique Gallery, Makati
- Otium Travel And Tours, Quezon City
- Our Awesome Hostel Manila, Makati
- Our Lady Of Grace Academy, Caloocan
- Our Lady of Victories Catholic School, Quezon City
- Out Patient Department Blood Bank Office - Lung Center of the Philippines, Quezon City
- Outback Steak House, Pasay
- Outback Steakhouse, Pasay
- Outback Steakhouse, Quezon City
- Outlast Automotive & Motorcycle Batteries, Mandaluyong
- Outlet Dance Studio, Makati
- Outlet Dance Studio, Las Pinas
- Overgaard Technical Services, Inc, Quezon City
- Overland II, Bagac
- Owen's Cyber Cafe, Orani
- Owens Asia, Inc., Angeles
- Oxford University Press, Quezon City
- Oyster Boy Tabalahan Incorporated, Pasig
- oxval, Valenzuela