This study aims to investigate the influence of supplier integration to supply chain performance by moderating effect of supply chain transformational leadership. The methodology of this research is an explanatory study by testing three hypotheses. The data’s were collected from a convenience samples of 171 manufacturing companies of total 850 companies in Batam being represented by manager in supply chain management divisions. Data’s were collected using questionnaire and technical data analysis using SEM (Structural Equation Model). The result of this study found that: (1) Supplier Integration affects Supply Chain Performance directly and significantly; (2) Supply chain transformational leadership doesn’t moderate relationship between supplier integration and supply chain performance significantly; (3) Supply Chain Transformational Leadership affects Supply Chain Performance directly and significantly. The managerial implication of this research is as a guidance for decision maker in the company or manager in the supply chain management to implement supplier integration and supply chain transformational leadership a tools for maintaining the long term relationship for for multinational company that have fixed and standard system.