Iron Mountain Inc. is an American enterprise information management services company founded in 1951 and headquartered in Portsmouth, New Hampshire. Its records management, information destruction, and data backup and recovery services are supplied to more than 220,000 customers in 58 countries throughout North America, Europe, Latin America, Africa, Asia, and Oceania. Iron Mountain is a component of the S&P 500 Index and a member of the FTSE4Good ethical investment stock market index. Wikipedia