Companies catalogue
- O Aero Communication Incorporated, Kalibo
- O Print Digital Station, Laoag City
- OB Gaming Shop, Koronadal City
- OCS OVERSEAS COURIER SERVICES, Legazpi City
- OCTAGON, Laoag City
- OCTAGON, Legazpi City
- OCTAGON SM CAUAYAN ISABELA, Cauayan City
- OFFICE OF THE CITY TOURISM & SOCIAL CONCERNS COUNCIL, Laoag City
- OFFICE OF THE GOVERNOR, Laoag City
- OOTD Boutique, Kalibo
- OPPO, Iloilo City
- OPPO Service Center Isabela, Santiago City, Isabela
- ORIX Leasing and Finance Corporation - Legaspi, Legazpi City
- ORIX METRO Cauayan Isabela Branch, Cauayan City
- ORIX METRO Kalibo Branch, Kalibo
- ORIX METRO Tacurong Branch, Tacurong City
- OROSIGHT BAKERY, Legazpi City
- OUTLOOK STUDIO, Bacolod
- OXYGEN, Legazpi City
- Oakley, Mexico
- Oasis Pamper Hub Salon, Legazpi City
- Obelisk Computer Rentals, Laoag City
- Obolobo Party Needs, San Fernando
- Obolobo Party Needs, San Fernando
- Occidental Construction Supply, Bacolod
- Ocean Mist Water Refilling Station, Daraga
- Octagon, San Nicolas
- Octagon, Laoag City
- Octagon - Marbel, Koronadal City
- Octagon Computer, Legazpi City
- Octagon Computer Superstore, Bacolod
- Octagon Computer Superstore, Laoag City
- Octo Stone Gen. Mdse, Laoag City
- Odfjell Philippines, Inc. - Bacolod, Bacolod
- Office Of the City Accountant @ Legaspi City Hall, Legazpi City
- Office Of the City Engineer @ Legaspi City Hall, Legazpi City
- Office of BRBCO for Forestry - Department of Environment and Natural Resources, Legazpi City
- Office of the Auditor, Aklan State University, Banga
- Office of the Provincial Agriculturist @ Aklan, Kalibo
- Office of the Provincial Assessor @ Capiz Capitol, Roxas City
- Ogena Law Office, Koronadal City
- Ohana Gym & Fitness Center, Laoag City
- Ohhira's OMX Deluxe 5 Product Hub, Marbel
- Okina Cargo Express, Inc., Legazpi City
- Okina Marketing, Legazpi City
- Olaya Auto Supply and Accessories, Koronadal City
- Ole' Bakery, Daraga
- Oliquino, Josephine (WSC Operator), Legazpi City
- Olive Pauya Meat Stand, Koronadal City
- Ollano Construction Services, Bacolod
- Oloya's Bakery, Camalig
- Olyish Balloons And Party Needs, San Fernando
- Olympic Marketing, Legazpi City
- Ombao's Store, New Washington
- Omengan Construction and Development Corporation, Tabuk
- On The Level Trading, Surallah
- Onan Construction, Koronadal City
- One O 5ive, Laoag City
- One Project Print, Daraga
- One Puhunan, Legazpi City
- Onecare Pharma Traders, San Nicolas
- Oneklik Photobooth in Laoag & Ilocos, Laoag City
- Ong's Fishing Supply and General Merchandise, Laoag City
- Online Computer Center, Koronadal City
- Onyong And Sylvia Bunagan Store, Tuguegarao City
- Onys Balloons, Legazpi City
- Ooops Construction and Development Corporation, Santiago
- Oppo, Iloilo City
- Oppo, Iloilo City
- Oppo, Iloilo City
- Oppo, San Nicolas
- Optima Auto Parts, Legazpi City
- Orange Cubes Multimedia Sulotions, Koronadal City
- Oreves Grocery, Tuguegarao City
- Organic Trading Post, Legazpi City
- Oriental Assurance Corporation, Laoag City
- Original Biscocho Haus, Kalibo
- Orix Metro, Laoag City
- Orlando R. Rebato, Legazpi City
- Oro Oxygen Corporation Brgy. Magnuang, Batac City, Batac
- Ortal Store, San Nicolas
- Oscar F Sabado Accounting Office, General Santos City
- Otep' Barber Shop, Daraga
- Otto, Laoag City
- Our Tribe Food Products, Tabuk
- Own Name LWSI Store, Cauayan City
- Own Name LWSI Store, Cauayan City
- Own Name LWSI Store, Cauayan City
- Own Name LWSI Store, Cauayan
- Own Name LWSI Store, Cauayan
- Own Name LWSI Store, San Mateo
- Own Name LWSI Store, Tumauini
- Own Name LWSI Store, Enrile
- Own Name LWSI Store, Tabuk
- Own Name LWSI Store, Lungsod ng Laoag
- Own Name LWSI Store, Laoag City
- Oxord Computer Solutions and Repair Center, Roxas City
- Oxygen, Laoag City
- Oyeh Store, Paoay
- Ozy Boutique, Bacolod