http://www.marketingpower.com
2. PMRS
http://www.pmrs-aprm.com
3. MRA
http://www.mra-net.org
4. ESOMAR
http://www.esomar.nl
5. BMRA
http://www.bmra.org.uk
6. ASA
http://www.amstat.org
7. AAPOR
http://www.aapor.org
8. MRS
http://www.marketresearch.org.uk
9. CAMRO
http://www.camro.org
10. CMOR
http://www.cmor.org