Nowadays, trade mark is one of the most important components of the products in both consumers and producers’ perspectives. In this study, two separate but related mechanism through which the trademark is supposed to create value for customers, were investigated. Likeness/ description and functional-aesthetic benefits were taken into consideration. This research shows the positive effects of logo on customer commitment regarding the performance. Commitment reflects customers’ desire for cooperation by considering the effects of a logo. Logo will help customers easily identify and select a brand. This research proves that, from the customer's perspective, trademarks contain meaning, and thus include brief information on the struggle for marketing. In case of the purpose, this study is an applied research and in terms of data-gathering it is a descriptive – survey one. Since the population of the survey was unlimited, initial investigations indicated that 384 questionnaires should be distributed based on Morgan table. Using structural equation modeling, the survey results showed that descriptive-cognitive, functional benefits and aesthetic tendencies had significant influences on customer commitment in regards of performance.