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AMERICAN SOCIETY OF PLUMBING ENGINEERS (APSE)

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CALIFORNIA SOCIETY FOR HEALTHCARE ENGINEERING, INC

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CONSTRUCTION SPECIFICATION INSTITUTE (CSI)

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INTERNATIONAL CONFERENCE OF BUILDING OFFICIALS (ICBO)

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INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

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ILLUMINATING ENGINEERING SOCIETY OF NORTH AMERICA. (IES)

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NATIONAL SOCIETY OF PROFESSIONAL ENGINEERS (NSPE)

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AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR CONDITIONING ENGINEERS (ASHRAE)

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