This research discusses insurance company customer service quality and satisfaction. Convenience sampling was taken and customers of one Taiwan insurance company were taken as participants, and 433 questionnaires were returned (86.8%, exclusive of 57 invalid). This research takes the background of costumers as variables, costumer service quality and satisfaction as dimensions. The result comes out that costumers in different genders show the significant difference on costumer service quality. Costumers at different ages, occupations, and education level show significant difference on costumer service quality and satisfaction. Costumers with different personal income show significant difference on satisfaction. And costumer service quality has significant positive influence on satisfaction.