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• American Society of Civil Engineers
• ASTM International
• American Concrete Institute
• Philippine Institute of Research on Foundations and Structures
• Philippine Technical Consultants, inc.
• SGS System Certification
• Associazione Geotechnica Italiana
• International Society for Rock Mechanics
• International Society for Soil Mechanics and Geotechnical Engineering
• Pile Dynamics, Inc.
• The Society of American Military Engineers
• Fix Concrete
• Slex Bridges