One Network Bank (commonly known as ONB) is the largest rural bank in the Philippines based in Davao City. Established in 2004 through the consolidation of Network Rural Bank of Davao del Sur, the Rural Bank of Panabo of Davao del Norte and the Provident Rural Bank of Cotabato, ONB is the largest rural bank in the Philippines in terms of assets, with a network of 96 branches in Mindanao, 1 branch in Makati City and province of Iloilo (including Iloilo City) and a fleet of 135 ATMs throughout the provinces of Mindanao, including seventeen localities where it is the sole provider of financial services.