Memberships

AMA - American Marketing Association
ASTC - American Society of Trial Consultants
CASRO - Council of American Survey Research Organizations
ESOMAR - The World Association of Research Professionals
GroupNet - The largest network of independent market research focus group facilities
MRA - Marketing Research Association
QRCA - Qualitative Research Consultants Association

Resources

ARF - The Advertising Research Foundation
Quirks - Designed to promote the use, understanding and value of marketing research across all industries
ResearchInfo.com - A good source for general information on Marketing Research
World Opinion - The premier site for Marketing Research information