American Society of Heating, Refrigerating, and Air-Conditioning Engineers || American Society of Mechanical Engineers || Association of Energy Engineers || Association of Engineering Geologists || Association of Iron and Steel Engineers || Institute of Electrical and Electronic Engineers || Institute of Industrial Engineers || International Society of Offshore and Polar Engineers || National Academy of Forensic Engineers || National Association of Corrosion Engineers

National Council of Examiners for Engineering and Surveying || National Council of Structural Engineers Associations || National Institute for Certification in Engineering Technologies || National Society of Architectural Engineers || Society of Automotive Engineers || Society of Fire Protection Engineers || Society of Manufacturing Engineers || Society of Mining Engineers || Society of Petroleum Engineers || Society of Women Engineers

Architecture

American Institute of Architects || American Society of Landscape Architects || National Council of Architectural Registration Boards

Building Regulations

American National Standards Institute || Building Officials & Code Administrators International, Inc. || Council of American Building Officials || International Code Council || International Conference of Building Officials || Southern Building Code Congress International

Construction

American Subcontractors Association || Associated General Contractors of America || Construction Innovation Forum || Construction Industry Roundtable || Construction Management Association of America || Construction Specifications Institute || National Association of Women in Construction || National Utility Contractors Association

Education

Accreditation Board for Engineering and Technology || American Society for Engineering Education || Associated Schools of Construction || Future Scientists and Engineers of America || Junior Engineering Technical Society || MATHCOUNTS || National Center for Construction Education and Research

Ethics

National Institute for Engineering Ethics || The WWW Ethics Center for Engineering and Science

International Associations

Canadian Council of Professional Engineers || The Institution of Engineers, Australia || The Institution of Engineers of Ireland || European Federation of National Engineering Associations

International Practice

United States Trade Representative's Homepage || Text of the NAFTA Agreement || NAFTA Secretariat

Military Engineering

Army Corps of Engineers || Naval Facilities Engineering Command || The Society of American Military Engineers

Project Owners and Project Delivery

Associated Owners and Developers || Building Owners and Managers Association International
Design-Build Institute of America

Public Awareness

National Engineers Week || Discover Engineering || Engineers' Council || Hazardous Waste Action Coalition || Rebuild America Coalition

Research Organizations

National Institute of Building Sciences || National Academy of Engineering || National Institute for Standards and Technology || Strategic Highway Research Program Information Clearinghouse || Federal Facilities Council