T This study aims to analyze empirically the effect of logistics integration of supply against competitive performance with the performance of the internal supply. This research was conducted at PT. Three Elora archipelago. Data collection methods used in this study is a questionnaire distributed to employees of PT. Three Elora archipelago at the General Affairs (GA) and Operational, consisting of managers, heads of sections, and ordinary employees. Methods of data analysis used linear regression analysis berganda.Hasil of research show that, (1) There is the influence of logistics integration of supply against competitive performance. (2) There is a supply logistics integration influence on the performance of the internal supply. (3) There is the influence of the performance of the internal supply on competitive performance, (4) There is the influence of logistics integration of supply against competitive performance with the performance of the internal supply.