The UP-Ayala Land TechnoHub commercial complex focuses on information and technology businesses is still part of the UP-Diliman Campus grounds (the 37.5-hectare North Science and Technology Park) though it's already across the "proper". It serves as the hub for huge companies like IBM, Manulife, HSBC, and other BPO centers.
Click here to get directions to UP-Ayala Land Technohub.