Firm performance is important from both research and practical perspectives. Business owners and management must try to improve firm performance in order to stay competitive. The objective of this study was to study the impacts of leadership styles on logistics companies. We investigated the effects of leadership on firm performance in the logistics sector and explored how various styles of leadership influenced the performance of these firms. Survey data from 86 owners of logistics companies in Thailand collected from December 2013 to January 2014 were analyzed. The results showed that the leadership style has a positive influence on firm performance and financial performance in a logistics firm.