• AAA Water Corporation
• AECOM International, Inc.
• Ayala Westgrove Heights Homeowners Association, Inc
• BCEOM Consultants
• C. Lotti and Associati S.p.a.
• Carmelray Industrial Corporation
• CCT Constructors Corporation
• Central Equity Ventures, Incorporated
• Coffey MPW PTY. LTD
• CORELCO, Incorporated
• CPCS Transcom Limited
• CTI Engineering International Co., Ltd.
• Development Alternatives, Inc.
• First Oriental Property Ventures, Inc.
• Fisher Stewart
• Geras Corporation
• Hermosa Ecozone Development Corporation
• Idos Core, Inc
• Institute of Global Environmental Strategy (IGES)
• International Container Terminals Services, Inc
• Ishida Grating Co., Inc
• ITP Construction, Inc
• Japan Techno Co., Ltd.
• Jardine Davies, Incorporated
• KCI-CRA Joint Venture
• Lima Land Corporation
• Macro Industrial
• Manila International Airport Authority (MIAA)
• Manila Water Company, Inc.
• Maynilad Water Services, Inc.
• Megawide Construction Corporation
• METROPAC Water Investments Corporation
• Morong Power and Water Corp, Inc.
• National Air Company Uzbekistan Airways
• National Maritime Polytechnic Training Center
• Nippon Jogesuido Sekkei Co., Ltd. (NJS)
• Orient Integrated Development Consultants, Inc. (OIDCI)
• Overseas Projects Corporation of Victoria Ltd.
• Palawan-Herrera Eco-tourism Development Inc.
• Phil. JAC, Inc.
• Polygon Tech Services, Incorporated
• Primewater Infrastructure Corporation
• Ramboll Consultants
• RFM Properties and Holdings, Inc
• Rio Tuba Nickel Mining Corporation (RTN) and Coral Bay Nickel
• Mining Corporation
• San Miguel Properties Philippines, Inc.
• SeaWood Resources, Inc
• Urban Rural Balance, Incorporated
• Walang Tanggihan Irrigators Association, Inc.