Family firms and industrial districts represent the pillars of the Italian manufacturing industry. Yet, the interplay between corporate ownership and the districtual organization of the industry has been basically overlooked. This paper reports preliminary evidence on the joint contribution of family firms and industrial districts to the competitive performance of Italian manufacturing firms. Descriptive and econometric analysis shows a positive effect of family ownership on firm profitability, as measured by the industry-adjusted Return on Sale (ROS), whereas the advantage of being located in an industrial district is less evident. Empirical evidence shows that the comparative advantages of family ownership change along the firm size di...