Private Sector:

• Manila Water
• Maynilad
• Grace Construction Corp.
• Elite 168 Management Corp.
• GPH Properties
• Wiik and Hoeglund Public Co. Ltd.
• Kurin Waste Collection and Management Inc.
• BTC Incorporated
• Pamplona Plantation Holdings
• Guanzon Architecture and Design
• Schema Konsult Inc.

Public Sector:

• City of Oroquieta, Misamis Occ.
• City of Bayawan, Negros Oriental
• City of Danao, Cebu
• City of Calbayog, Western Samar
• Municipality of Liloan, Cebu
• Municipality of Compostela, Cebu
• Municipality of Medellin, Cebu
• Municipality of Tabogon, Cebu
• Municipality of Sta. Fe, Cebu
• Municipality of Dumanjug, Cebu
• Municipality of Asturias, Cebu
• Municipality of Santander, Cebu
• Municipality of Samboan, Cebu
• Municipality of Ginatilan, Cebu
• Municipality of Sapang Dalaga, Misamis Occ.
• Municipality of Tubod, Lanao del Norte