• American Society for Mass Spectrometry
• Brazilian Mass Spectrometry Society
• Belgian Society for Mass Spectrometry
• British Mass Spectrometry Society
• Canadian Society for Mass Spectrometry
• China Mass Spectrometry Society
• Dutch Society for Mass Spectrometry
• Finnish Mass Spectrometry Society
• French Society for Mass Spectrometry (Communauté Française de Spectrométrie de Masse)
• German Society for Mass Spectrometry
• Hong Kong Society of Mass Spectrometry
• Indian Society for Mass Spectrometry
• International Mass Spectrometry Foundation
• Irish Mass Spectrometry Society
• Italian Society of Mass Spectrometry
• Mass Spectrometry Society of Japan
• Korean Society for Mass Spectrometry
• Norwegian Society for Mass Spectrometry
• Polish Mass Spectrometry Society
• Russian Society for Mass Spectrometry
• Singapore Society for Mass Spectrometry
• South African Association for Mass Spectrometry
• Spanish Society for Mass Spectrometry
• Swedish Mass Spectrometry Society
• Swiss Group for Mass Spectrometry
• Taiwan Society for Mass Spectrometry

• Advanced Chemistry Development
• Agilent (Hewlett-Packard)
• AMD Intectra GmbH
• Bergmann Messgeraete Entwicklung
• Biacore
• Bioinformatics Solutions Inc.
• Bonnett Equipment
• Bruker Daltonics
• Chromalytic Technology
• Comstock
• EuroVector
• FAST Comtec
• GeneBio
• GenTech Scientific
• GV Instruments
• HighChem
• JEOL
• John Morris Scientific
• Kratos Analytical
• Mass Spectrometry International
• Perkin Elmer
• Photonis
• Prosolia
• SCIEX
• Scientific Instrument Services
• SGE
• Shimadzu
• Stanton Scientific
• Thermo Scientific
• Vacuum Generators
• Waters

Australia and New Zealand

• Australian National University (Adam Carroll)
• Queensland University of Technology (Stephen Blanksby)
• RMIT University (Frank Antolasic)
• University of Auckland (Angus Grey)
• University of Canterbury (Colin Freeman)
• University of Canterbury (Murray McEwan)
• University of Melbourne (Richard O’Hair)
• University of Sydney (Kevin Downard)
• University of Sydney (Bruce Tattam)
• University of Tasmania (Noel Davies)
• University of Waikato (Bill Henderson)
• University of Wollongong (Celine Kelso)

North America

• Indiana University (Gary Hieftje)
• Iowa State University (Kamel Harrata)
• Lousiana State University (Kermit Murray)
• Proteomics Research (Christian Hesketh)
• Purdue University (Graham Cooks)
• Rockefeller University (Brian Chait)
• Southern Illinois University (Mary Kinsel)
• SUNY Buffalo (Troy Wood)
• The Scripps Research Institute (Gary Siuzdak)
• Trent University (Ray March)
• University of Arizona (Vicki Wysocki)
• University of California, Davis (Carlito Lebrilla)
• University of California, San Francisco (Al Burlingame)
• University of Florida (Rick Yost)
• University of Notre Dame (Bill Boggess)
• University of Ottawa (Paul Mayer)
• University of Utah (Peter Armentrout)
• University of Washington (Paul Quay)
• Washington University (Mike Gross)

Europe

• European Molecular Biology Laboratory
• Liege University (Edwin De Pauw)
• Oxford University (Carol Robinson)
• Technical University of Berlin (Helmut Schwarz)
• University of Heidelberg (Jürgen Gross)
• Utrecht University (Albert Heck)

• Sci.techniques. mass-spec
• spectroscopyNOW
• Technology Networks Mass Spec portal