Consumer behavior plays an important role on purchasing goods and services from food chain stores. In this paper, we present a study to detect important factors impacting consumer behavior on Iranian food industry, named Shahrvand. The proposed study selects 384 customers who made some purchases during the year of 2012. Structural equation modeling has been performed to detect important factors influencing compulsive buying including emotional instability, attractive appearance, social recognition, financial success. Cronbach alphas have been calculated for these four mentioned items were well above 0.80, which validated the overall questionnaire of the survey. The results of our survey have confirmed that all four independent variable influenced positively on compulsive buy, significantly.