American Academy of Environmental Engineering (AAEE)  www.aaee.net

American Institute of Aeronautical and Astronautics (AIAA) www.aiaa.org

American Institute of Chemical Engineers (AIChE) www.aiche.org

American Nuclear Society (ANS) www.ans.org

American Society of Agricultural Engineers (ASAE) www.asae.org

American Society of Civil Engineers (ASCE) www.asce.org

American Society of Mechanical Engineers (ASME) www.asme.org

The Institute of Electrical and Electronics Engineers (IEEE) www.ieee.org

Institute of Industrial Engineers (IIE) www. iienet.org

Society of Manufacturing Engineers (SME) www.sme.org

Society for Mining, Metallurgy, and Exploration (SME-AIME) www.smenet.org

Society of Naval Architects and Marine Engineers (SNAME) www.sname.org

Society of Petroleum Engineers (SPE) www.spe.org

The Minerals, Metals & Materials Society (TMS) www.tms.org

National Society of Black Engineers (NSBE) www.nsbe.org

Society of Hispanic Professional Engineers (SHPE) www.shpe.org

Mexican-American Engineering Society (MAES) www.tamu.edu/maes

American-Indian Society of Engineers and Scientist (AISES) www.swe.org

Society of Women Engineers (SWE) www.swe.org