The Instrumentation, Systems, and Automation Society

http://www.isa.org/
Founded in 1945, ISA  is a leading, global, nonprofit organization that is setting the standard for automation by helping over 30,000 worldwide members and other professionals solve difficult technical problems, while enhancing their leadership and personal career capabilities. Based in Research Triangle Park, North Carolina, ISA develops standards; certifies industry professionals; provides education and training; publishes books and technical articles; and hosts the largest conference and exhibition for automation professionals in the Western Hemisphere. ISA is the founding sponsor of The Automation Federation.

Vibration Institute

http://www.vibinst.org/
A nationally recognized not-for-profit organization dedicated to the exchange of practical information
about vibration and condition monitoring.

Update International

http://www.updateinternational.com/
Update's unique approach to training emphasizes practical understanding of machines, what is occuring within them, and how to effectively correct and improve their running condition. Over the years, Update has provided in-depth, practical training and vibration analysis services to most major oil, chemical, pulp and paper, power, and other process industries worldwide.