Mobile Mini, Inc. is an American portable storage company founded in 1983 and based in Phoenix, Arizona.

Mobile Mini's lease fleet totals approximately 235,000 portable storage and office units.

[citation needed] In November 2014, Mobile Mini expanded its product line by purchasing Evergreen Tank Solutions for $405 million in cash.

With a fleet of tanks, trucks, pumps, and filters, Evergreen was a solid acquisition with a similar business model.

The service offers customers real-time account information and the ability to manage invoices, forms, and rentals, in addition to requesting unit pickups.

[11] In March 2020, Mobile Mini entered into a merger agreement with Baltimore-based modular space rental company WillScot Corporation.