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Inside Self-Storage Top-Operators Lists

The Inside Self-Storage Top-Operators Lists are an annual compilation of the industry's leading players. Companies including real estate investment trusts, multi-facility operators and management companies are ranked by total rentable square footage. Additional information includes company leadership, contact information, number of facilities, number of units, operating names, operating locations and expansion plans.

Detailed results from the ISS 2021 Top-Operators Lists were published in the September 2021 issue of ISS Magazine and are available in a comprehensive data package via the ISS Store that includes an Excel spreadsheet and PDF analysis report. Click here to learn more and purchase. To view the simple ranked lists, click the links below.

ISS Top Operators 2021: FACILITY OWNERS (100)

ISS Top Operators 2021: FACILITY-MANAGEMENT COMPANIES (50)

NOTE: Data collection for the 2021 Top-Operators Lists is now complete. If you would like to participate in the 2022 campaign, please complete this form, which will ensure you are contacted when we begin collecting data for the new lists in May/June.

Have list-related questions? Please reach out to ISS Contributing Editor Tony Jones.