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National Institute of Building Sciences
The building community's connection to the authoritative national source of knowledge and advice on matters of building regulation, science and technology. |
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Post-Tensioning Institute (PTI)
Professional association headquartered in Phoenix, Arizona, and dedicated to research, specifications, design recommendations and providing information on post-tensioning and construction technology through publications and education. |
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Project Management Institute
Non-profit professional association that establishes Project Management standards, provides seminars, educational programs and professional certification. |
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Roof Consultants Institute
International nonprofit association headquartered in Raleigh, North Carolina, of architects, engineers, and former contractors who specialize in the specification and design of roof systems. |
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Sacramento Builders' Exchange
Sacramento, California-based nonprofit corporation formed to provide services and information for its members and the building industry. |
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Salt Institute
Industry group representing the interest of salt producers. |
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