
Portsmouth, New Hampshire-based Iron Mountain Incorporated (IRM) is the global leader in storage and information management solutions. Its offerings include data centers, secure records storage, information management, asset lifecycle management, secure destruction, art storage, and more. With a market cap of $34.3 billion, Iron Mountain serves over 240,000 customers globally.
Companies worth $10 billion or more are generally described as "large-cap stocks," Iron Mountain fits right into that category, with its market cap exceeding this threshold, reflecting its substantial size, influence, and dominance in the specialty REIT industry.