OR wholly owns PTTPC and PTTTC, both of which import petroleum products.  These companies maintain four oil depots — one at the Subic Bay Freeport Zone in Zambales, another one at the Clark Freeport & Special Economic Zone in Pampanga, and one in Sariaya, Quezon, all located in Luzon. The fourth depot is in the Visayas, particularly in Mandaue, Cebu to cater for the southern Philippines market. These depots have a combined capacity of 187 million liters. 

PTT products are marketed to retail, aviation, industrial, and wholesale groups. To date, PTTPC runs 188 service stations in Luzon and the Visayas in its continuously growing market. Apart from fuel products, they also import and distribute PTT Lubricants from Thailand for local market.

In recent years, it also introduced in the Philippines the franchise-run non-oil business Café Amazon in and outside of the service stations as part of its diversification. It has been steadily growing with 18 stores currently in operation in Metro Manila and nearby provinces. (As of June 2022).