Maria Celia Fernandez-Estavillo

Philippine Integrated Advertising Agency (PIAA) is a strategic communications agency based in Makati City, Philippines. Established in 2003, PIAA offers PR and brand communication services, including on-point PR and events, impactful digital marketing campaigns, and effective communication campaigns. The agency aims to protect its clients' corporate and brand reputation by treating their business as if it were their own. PIAA's works include launching and introducing programs, increasing brand awareness, and strengthening relationships with media, bloggers, and thought leaders. The agency's roots are in servicing the integrated marketing communications needs of the group of companies and some non-competing brands. Under the leadership of its chairperson and president, Yvonne S. Yuchengco, PIAA shifted gears in 2019 to focus on public relations and its various tools.

Part of JG Summit Holdings, Inc., JG Summit Olefins Corp. operates a naphtha cracker plant. The private company is based in Mandaluyong, Philippines. The CEO of the Filipino company is Patrick Henry C. Go.

Luisita Industrial Park Corp. provides real estate services. The private company is based in Makati City, Philippines.

Part of A.L. Gotianun, Inc., Niyog Property Holdings, Inc. is a Filipino company that provides property management services. The private company is based in Makati City, the Philippines. Niyog Property Holdings was acquired by Filinvest Land, Inc. from Rizal Commercial Banking Corp. on July 18, 2023 for $10.02 million.

Yuchengco Center engages in contribution of public knowledge and awareness on political, economic, and social policy concerns in the Philippines and the Asian region. It offers research, conference and seminar organization, publication, program and project evaluation, and capacity-building for education. The company was founded by Andrew Gonzalez, Alfonso Yuchengco and Wilfrido Villacorta on August 29, 1994 and is headquartered in Manila, Philippines.