The ACS is a self-governed individual membership organization that consists of 161,000 members—60% from industry, at all degree levels.

Founded in 1908, the American Institute of Chemical Engineers (AICHE) is a nonprofit organization providing leadership to the chemical engineering profession.

The American National Standards Institute (ANSI), founded in 1918, is a non-profit membership organization that is fully involved in its support of the goals of U.S. and global standardization and committed to enhancing the quality of life.

An international organization of 50,000 people and has several chapters throughout the world. The society is organized for the sole purpose of advancing the art and science of Heating, Refrigeration and Air Conditioning.

The worlds largest technical professional society. Founded in 1884, today's institute has more than 320,000 members whose goal is promoting the practice of electrical, electronics and computer engineering and computer science.

ISA the International Society for Measurement and Control is a non profit engineering society with over 50,000 members for those involved with the measurement and control process.

ASM International is the society for materials engineers, a worldwide network dedicated to advancing industry, technology, and applications of metals and materials.

The National Electrical Manufacturers Association has been contributing to the development of standards for the electrical manufacturing industry for more than 70 years. NEMMA is headquartered in Roslyn, Virginia, and has nearly 600 member companies

SPE's mission is to provide the means to collect, disseminate, and exchange technical information concerning the development of oil and gas resources, subsurface fluid flow, and production of other materials through wellbores for the public benefit.

SPE has become the recognized medium of communication amongst scientists and engineers engaged in the development, conversion and applications of plastics. It is truly an international Society since a significant number of its members reside outside the United States

Founded in 1937, the Society of the Plastics Industry, Inc. is the trade association representing the fourth-largest manufacturing industry in the United States. SPI’s 1,600 members represent the entire plastics industry supply chain, including processors, machinery and equipment manufacturers and raw material suppliers.