Southwest Mobile Storage is a family-owned shipping container business founded in 1995. Our strength for more than 25 years comes from the specialized knowledge and passion of our people, along with serving over 24,000 commercial, construction and residential customers. Our 90,000 sq. ft. facility and expertise in maintaining, manufacturing, and delivering corrugated steel containers are unrivaled in the industry. While the rental side of our business is regional, with branches throughout the Southwest, our container sales and modification operations are nationwide and becoming global. San Diego, CA, offers a wide selection of portable offices and mobile storage containers you can rent, buy or modify.