Overview Public Storage (PSA) is one of America’s largest REITs, a far cry from its first self-storage facility built in 1972. Principally, PSA acquires, develops, owns and operates self-storage facilities and is headquartered in Glendale CA. The company owns and operates thousands of facilities throughout the United States and Europe, occupying more than 142M sq. ft. of net rentable real estate. ... [Read More]