Iron Mountain to Participate in Barclays Real Estate Conference

December 10, 2013

BOSTON--(BUSINESS WIRE)-- Iron Mountain Incorporated (NYSE: IRM), the storage and information management company, is scheduled to participate in the REIT Conversion Panel: Strategic Rationale, Best Practices and Changes in Landscape at the Barclay Real Estate Conference on December 11, 2013 in New York.

Bill Meaney will participate in the panel to be held at Barclays offices at 745 Seventh Avenue in New York City, NY at 9:00 a.m. ET. A replay of the panel and related transcript will be available on the company’s website under Investor Relations > Events beginning on December 12, 2013. The presentation to be used in investor one-on-one meetings during the conference will be available on the company’s website under Investor Relations>Presentations on December 11, 2013.

About Iron Mountain Incorporated

Iron Mountain Incorporated (NYSE: IRM) is a leading provider of storage and information management services. The company’s real estate network of over 64 million square feet across more than 1,000 facilities in 36 countries allows it to serve customers around the world. And its solutions for records management, data backup and recovery, document management and secure shredding help organizations to lower storage costs, comply with regulations, recover from disaster and better use their information. Founded in 1951, Iron Mountain stores and protects billions of information assets, including business documents, backup tapes, electronic files and medical data. Visit www.ironmountain.com for more information.

Source: Iron Mountain Incorporated

Investor Relations Contacts:

Iron Mountain Incorporated

Melissa Marsden, 617-535-8595

Senior Vice President, Investor Relations

melissa.marsden@ironmountain.com

or

Stephen P. Golden, 617-535-4766

Vice President, Investor Relations

sgolden@ironmountain.com