Companies catalogue
- O U I Boutique, Tarlac City
- O&G Leather Manufacturing Corporation, Angeles
- O+Usa, Tarlac City
- O. Castillo Poultry Farm, Tiaong
- O.B. Rivera, Mabalacat
- O.M. Lavarias Builders, Mabalacat
- OCEANIC MERCHANDISING, Lucena
- OHMM Outdoor Furniture, Mandaue City
- OMEGA BARBER SHOP, San Pablo City
- ONE QUEST ACADEMIC SERVICES, Lucena
- ONE STOP POULTRY, San Pablo City
- ONE STOP SHOP FOCUS ADVERTISING, San Pablo City
- OPLUS General Merchandise, Sariaya
- ORIX METRO - Lipa Batangas Branch, Lipa
- ORIX METRO Angeles Branch, Angeles
- ORIX METRO Calapan Mindoro Branch, Calapan
- ORIX METRO Catarman Branch, Catarman
- ORIX METRO Lucena Branch, Lucena
- ORIX METRO San Fernando Pampanga Branch, San Fernando
- ORIX METRO Sta. Cruz Laguna Branch, Sta. Cruz
- ORSIS SPORTSWEAR, San Pablo City
- OSC Bookstore, San Pablo City
- OSMArchitects, San Fernando
- OWNDAYS MarQuee Mall, Angeles
- OWNDAYS SM City Telabastagan, San Fernando
- Oak Leather Clark, Inc., Mabalacat
- Oakley SM Seaside City, Cebu City
- Ocean Rice Trading, Cagayan de Oro
- Ocs Security Supply, Lungsod ng Cebu
- Octopus Divers, Puerto Galera
- Ofel Fruits Pasalubong & Gen. Merchandise, Tarlac City
- Ofel's Dry Goods, Tarlac City
- Office Of The City Cooperative And Livelihood Development Officer - City Governmentof Cabuyao, Cabuyao
- Office Trends, Angeles
- Offsettek Printing Press, San Pablo City
- Ojastro Recruitment Agency, Lucena
- Ok 7, Mabalacat
- Oled Electronics Repair & Service Center, Lucena
- Oleron Computer Solutions Center, Candelaria
- Oliva Carpentry and Construction, San Jorge
- Olson Lanz Hardware & General Merchandise, Mondragon
- Ombre Salon, Angeles
- Omega Tiles Center, Tarlac City
- One Four Two, Mabalacat
- One Luna Place Leasing Office, Calapan
- One Stop LPG Shop, San Fernando
- One Stop Shot, Lucena
- Onesimus, San Fernando
- Onesimus, Baliuag City
- Onesimus - SM Pampanga, San Fernando
- Onesimus Clothing, Lucena
- Ong Yu Grocery, San Fernando
- Onos Cellphone Repair & Accesories, Tarlac City
- Onyva Travel and Tours, Cagayan de Oro
- Onésimus, Lucena
- Ooyah.com Internet Cafe, San Pablo City
- Oozerec Printers, Tarlac City
- OpeniT Philippines, Inc., Lucena
- Oppo, Catarman
- Optimind Web Design and SEO Company Cebu, Cebu City
- Optimum Marketing, Tarlac City
- Oquendo National High School, Calbayog City
- Oquendo Public Market, Calbayog City
- Oracol'e Consultancy, Tarlac City
- Orange Dutch Cafe, Calapan
- Orange Fuel Incorporated, San Fernando
- Orceo Architects Design And Construction, Cebu City
- Organic Ginger or Salabat Powder - Philippines, Lapu lapu
- Oricon Corporation, Concepcion
- Oriental Assurance Corp., Cebu City
- Oriental Assurance Corporation - Angeles Branch, Angeles
- Oriental Mindoro Electric Cooperative, Calapan
- Oriental Script Solutions, Calapan
- Orlanes Auto Upholstery, Talisay City
- Ormin Power Inc, Calapan
- Ormin Power Inc. Inabasan Minihydro, San Teodoro
- Oro Auto Glass, Tarlac City
- Oro Auto Supply, Tarlac City
- Oro Everick Travel and Tours, Cagayan de Oro
- Oryx Fashion Boutique, Lucena
- Osawa General Contractor and Supplies, Lucena
- Osh Kosh B' Gosh - SM Lucena, Lucena
- Ostrea Mineral Labs Clark Incorporated, Angeles
- Otto, Tarlac City
- Oui, Tarlac City
- Our Home, Cebu City
- Our Lady Of Ransom Garden And Pottery, Tarlac City
- Our Printing Service, Inc., Lucena
- Outlast Battery, Lucena
- Outlook Jeans and Sports Wear, Lucena
- Own Name LWSI Store, Sariaya
- Own Name LWSI Store, Lucena
- Own Name LWSI Store, Lucban
- Own Name LWSI Store, Capas
- Own Name LWSI Store, Tarlac
- Own Name LWSI Store, Tarlac
- Ozone Pure, Lobo
- oppo, Lucena
- oppo, Lucena
- ormin pharmaceutical distribution, Calapan