Fast alle hier aufgelisteten Gesellschaften haben spezialisierte Arbeitsgruppen für Isotopen-Massenspektrometrie eingerichtet.

• American Society for Mass Spectrometry (ASMS)
• Australian and New Zealand Society for Mass Spectrometry (ANZSMS)
• Belgian Society for Mass Spectrometry (BSMS)
• British Mass Spectrometry Society
• Canadian Society for Mass Spectrometry
• Danish Society for Mass Spectrometry (DSM)
• Deutsche Gesellschaft für Massenspektrometrie (DGMS)
• Dutch Society for Mass Spectrometry
• European Society for Mass Spectrometry (ESMS)
• French Society of Mass Spectrometry / Société Française de Spectrométrie  de Masse (SFSM)
• French Society of Mass Spectrometry: Young Mass Spectrometrists'  Club / Le Club des Jeunes  Spectrométristes de Masse (CJSM)
• Hong Kong Society of Mass Spectrometry
• Indian Society for Mass Spectrometry
• International Society for Mass Spectrometry (IMSS)
• Irish Mass Spectrometry Society
• Mass Spectrometry Society of Japan
• Norwegian Society for Mass Spectrometry
• Polish Mass Spectrometry Society
• South African Association for Mass Spectrometry
• Spanish Society for Mass Spectrometry
• Swedish Mass Spectrometry Society
• Swiss Group for Mass Spectrometry (SGMS)