Sets design and construction industry standards, provides web based resources, and provides continuing education experiences.

Represents more than 140,000 members of the civil engineering profession worldwide and is America's oldest national engineering society.

Focuses on building systems, energy efficiency, indoor air quality, refrigeration, and sustainability.

Established in 1998, AEI is the premier organization for architectural engineering. AEI provides its members timely technical information, professional advocacy, continuing education, and opportunities to excel in their careers. AEI also supports the development of the Architectural Engineering Professional Engineering Exam.

Information on all aspects of good lighting practice to its members, to the lighting community, and to consumers, through a variety of programs, publications, and services.

International association devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards. Create standards and codes.

Includes educational seminars and courses, technical symposia and conferences, books and publications designed to advance the fire protection engineering profession and provide technical information to the fire protection community.

Provides information on LEED certification, green building conferences, seminars, and accreditation.