Among the organizations that are members (as of November 15, 2006) include the American Association for the Advancement of Science, the American Chemical Society, American Oil Chemists' Society, the American Society for Microbiology, the American Society for Quality, the American Society of Civil Engineers, the Institute of Food Technologists, the Institute of Industrial Engineers, the National Academy of Engineering, Sigma Xi, and Tau Beta Pi.
Among other institutions, Finch was affiliated with the American Society for Engineering Education; the Society for Promotion of Engineering Education; the Newcomen Society of England; Tau Beta Pi; Sigma Xi; the Columbia Faculty Club; the Sanctum club, in Litchfield, CT; and the Century Association in New York.
Sigma Chi | Sigma Xi | Sigma Alpha Epsilon | Delta Sigma Theta | Phi Beta Sigma | Sigma Corporation | Sigma Alpha Mu | Sigma Phi Epsilon | Sigma | Kappa Sigma | Beta Gamma Sigma | Tau Beta Sigma | Six Sigma | Sigma Alpha Iota | Phi Sigma Kappa | SK Sigma Olomouc | Sigma SD14 | Sigma Gamma Rho | Phi Sigma Epsilon | Delta Sigma Pi | Sigma Tau Gamma | Sigma Sigma Sigma | Sigma Nu | Sigma Kappa | Phi Kappa Sigma | Lean Six Sigma | Beta Sigma Phi | Alpha Sigma Phi | Alpha Chi Sigma | Team IG-Sigma Sport |
Balanis is a Life Fellow of the IEEE, and a member of Sigma Xi, Electromagnetics Academy, Tau Beta Pi, Eta Kappa Nu, and Phi Kappa Phi.
Crelin was a member of the American Association of Anatomists, Sigma Xi, AAAS and AMA, served as associate editor of the Anatomical Record from 1968 to 1974 and was an editor for Gray's Anatomy
Karreman was also a member of several prestigious scientific societies, including the American Physiological Society, the New York Academy of Sciences, the Franklin Institute, the Society for Supramolecular Biology, Sigma Xi, the Physiological Society of Philadelphia, and the Society for Vascular System Dynamics.
He has received the Charles Stark Draper Prize (1999), the John Tyndall Award (1999), the IEEE Morris N. Liebmann Memorial Award (1978), and other awards from the American Ceramic Society, the Institute of Electrical and Electronic Engineers, the American Physical Society, Sigma Xi, and the Research and Development Council of New Jersey.
He was a member of Sigma Xi, Phi Lambda Upsilon, Alpha Epsilon Delta, American Chemical Society and the American Association for the Advancement of Science.
Professor Senani is an elected Member of Sigma Xi: The Scientific Research Society (USA), a Senior Member of IEEE (USA), a Life Member of Indian Society for Technical Education (ISTE) and Life Fellow of Institute of Electronics and Telecommunication Engineers (IETE) India.
In a letter that appeared in the correspondence section of the American Chemical Society's Journal of Chemical Education, Sigma Zeta was offered as an alternative for small colleges to the existing Sigma Xi honor society.
He is also an active member of the Houston Geologic Society, European Association of Geoscientists and Engineers, Society of Independent Professional Earth Scientists, American Association of Petroleum Geologists, Sigma Xi, The Scientific Research Society, Seismological Society of America and the American Geophysical Union.
He was a member of Sigma Xi, Phi Kappa Phi, and Phi Zeta; a Fellow of the American Association for the Advancement of Science, a member of the American Association of Anatomists, the American Society of Mammalogists, the Histochemical Society, the Society for the Study of Reproduction, and the American Society of Zoologists.