• Illustrators' Partnership
  of America
• Association of Medical Illustrators
• Society of Illustrators
  New York
• American Society of Architectural Illustrators
• National Cartoonists Society
• Guild of Natural Science Illustrators
• San Francisco Society
  of Illustrators
• Pittsburgh Society
  of Illustrators
• American Society of
  Aviation Artists
• Society of Illustrators of
  San Diego
• Society of Illustrators
  of Los Angeles
• Illustrators Club of Washington DC, Maryland and Virginia
• Association of American Editorial Cartoonists
• Illustrators-at-Large (nonaffiliated)

© 2009 American Society of Illustrators Partnership