Extra Space Storage Inc. is a self-administered and self-managed real estate investment trust focused on the self-storage sector in the United States. The company owns, operates, manages, acquires, develops, and redevelops a large network of storage properties that serve both individual and business customers. Its facilities offer a wide range of unit sizes and specialized options such as boat, RV, and business storage, emphasizing convenience, security, and nationwide accessibility. Extra Space Storage Inc. generates revenue primarily through rental operations at properties in which it has an ownership interest, complemented by tenant reinsurance services that cover risks related to stored goods. In addition, it provides third-party property management, acquisition, and development services, earning fees and expanding its operating platform. Founded in 2004 and headquartered in Salt Lake City, Utah, the company plays a significant role in the real estate market as a major institutional owner and operator within the U.S. self-storage industry.