Companies catalogue
- ONE STOP MINI MART, Midsayap
- ORIX METRO Kidapawan North Cotabato, Kidapawan City
- Obelidhon's Internet Cafe and Sari-sari Store, Magsaysay
- Oblate Galilee Farm, Antipas
- Ocampo's Emporium Incorporated, Arayat
- Ocean Jet Fast Ferries, Tagbilaran City
- Ocean Jet Fast Ferries, Tagbilaran City
- Ocean Jet Fast Ferries, Tagbilaran City
- Ocean Jet Fast Ferries, Lapu-Lapu City
- Ocean Jet Ticket Office, Tagbilaran City
- Oceanjet, Tagbilaran City
- Octagon, Angeles
- Octagon, Digos City
- Odusee Philippines, Inc., Cebu City
- Off the Road Tyre Mart Inc., Cebu City
- Office Warehouse - Malolos Bulacan Capitol, Malolos
- Ohia Tree Spa, Mandaue City
- Oj Hofer, Mandaue City
- Olle Spa, Cebu City
- Olvis Immigration and Travel Services, Cebu City
- Olvis Travel And Document Services, Cebu City
- Omilig Store, Wao
- Onatech Incorporated, Baliuag
- Onesimus, Tarlac City
- Ong Kin King & Company, Cebu City
- Ong, Mariano F., Cebu City
- Ong, Sham Lee C., Kabacan
- Opao Sari-Sari Store, Cotabato City
- Opeñano, Ryan P., Concepcion
- Opsystem Philippines Corpration, Mandaue City
- Optical Works, San Fernando
- Orient Pearl Development Corporation 2, Cebu City
- Orissa Garden of Wellness, Magalang
- Orophil Shippning International Company Incorporated, Cebu City
- Osh Kosh B Gosh, Angeles
- Ottawa Freight Corporation, Cebu City
- Otto Shoes - SM Cebu, Cebu City
- Outsource Cebu, Cebu City
- Outsource Cebu, Cebu City
- Outsourcing Pilipinas, Cebu City
- Owen & Sons Pawnshop, Inc., Arayat