Competitive Edge Research conducts in-person PAID Focus Group, One-on-One, or Online and Panel Research with San Diego County residents. If you are a SAN DIEGO COUNTY RESIDENT, please become one of our respondents! Visit us at http://cerc.net/user_survey and complete our Potential Respondent form so that we may contact you for future studies. We will contact you if your demographics meet the criteria for a particular study to see if you qualify and want to participate. CERC is celebrating its Silver Anniversary, 25 years of conducting quality surveys!