The Department of Commerce in Ministry of Economic Affairs has promoted the image business cluster constituting project for 5 years. The New Cheng-Jiang business cluster in Kao-Shiung is one of the subjects in this project. This study focuses on the analysis of customers’ satisfaction on service quality in the New Cheng-Jiang business cluster with the PZB Model. We found the main factors affecting customer satisfaction in business cluster are: the performance of store staff, image of integration, service guaranty, reaction ability, and public utilities. The recommendations for the government unit in charge is to construct public utilities in business cluster; for the executive unit in each business cluster is to promote the image of business cluster; for the storeowners in business cluster is to take the responsibility of staff training to enhance the service guaranty and reaction ability. The application of Good Store Practice recognition process is recommended to create a triple-winning situation on government, storeowners, and customers.