
Portsmouth, New Hampshire-based Iron Mountain Incorporated (IRM) provides records management, data management solutions, and information destruction services. Valued at $30.1 billion by market cap, the company serves banking, energy, entertainment, health care, insurance, law firm, life science, retail, and pharmaceutical industries.
Companies worth $10 billion or more are generally described as “large-cap stocks,” and IRM perfectly fits that description, with its market cap exceeding this mark, underscoring its size, influence, and dominance within the REIT - specialty industry.