• Alison Hunter Memorial Foundation
  
• Allergizer
  
• American Fibromyalgia Syndrome Association
  
• Celiac Disease Awareness Campaign
  
• Celiac Disease - Beth Isreal Deaconess Medical Center
  
• Center for Complex Infectious Diseases
  
• CFIDS Association of America
  
• CFS Information International
  
• Chronic Fatigue Syndrome/Myalgic Encephalomyelitis
  
• CFIDS and Fibromyalgia Self-Help
  
• Co-Cure
  
• East Angila ME Patient Partnership
  
• European Institute of Women's Health
  
• Fibro-Friends Support Group
  
• Fibromyalgia Education Web
  
• Fibromyalgia Information
  
• Fibromyalgia Network
  
• FibroMyalgia Patient Support Center
  
• Fibromyalgia Support Group for Surrey & Sussex
  
• Fibromyalgia Support Northern Ireland
  
• FibroWorld
  
• FMS Community
  
• HHV-6 Foundation
  
• Immune Support
  
• International Association for CFS/ME      IACFS/ME 
  
• International Herpes Management Forum
  
• ME/CFS Society of NSW
  
• ME/CFS Society South Australia Inc.
  
• ME-NET
  
• Men With Fibromyalgia
  
• M.E. Society of America
  
• ME Sufferers Malta
  
• M.E. Support
  
• National Alliance for Myalgic Encephalomyelitis
  
• National Dysautonia Research Foundation 
  
• National Fibromyalgia Awareness Campaign
  
• National Fibromyalgia Partnership, Inc.
  
• National Fibromyalgia Research Association
  
• National Invisible Chronic Illness Awareness Week
  
• New Jersey Chronic Fatigue Syndrome Association Inc.
  
• New Jersey Chronic Fatigue Syndrome Fibromyalgia Center
  
• Norfolk Support Group [UK]
  
• Nottingham and East Midlands Fibromyalgia support Group  [UK]
  
• One Click Group [United Kingdom – youth & politics]
  
• Overton Studios Trust  [UK]
  
• Patient Alliance for Neuroendocrine Immune Disorders Organization for Research and Advocacy
  
• Reuters Health
  
• Satori-5
  
• Spine Health
  
• INVEST in ME
  
• The FMS Community
  
• The ME-CFS Information Page
  
• Web MD Fibromyalgia & CFIDS
  
• Whittemore/Peterson Institute for Neuro-Immune Disease
  
• Wisconsin CFS Association
  

 
Foreign Language Sites

• Asociacion Corunesa de Fibromialgia y Fatiga Cronica [Spanish]
  
• CFS Information International [Multilingual]
  
• CFS Italia  [Italian]
  
• CFS Network Japan [Japanese & English]
  
• Co-Cure Japan [Japanese]
  
• Danish ME/CFS Association [Danish]
  
• Dansk ME/CFS Info Site  [Danish]
  
• Deutschen Fibromyalgie Vereinigung [German]
  
• Fatigatio  [German]
  
• Kronisk Traethedssyndrom [Danish]
  
• ME-NET [multilingual/international]
  
• ME Platform [Dutch]
  
• Norges Myalgisk Encefalopati Forening [Norweign]