Iron Mountain Inc is a record management services provider. It is organized as a REIT. Majority of its revenue comes from its storage business, with the rest coming from value-added services. The firm caters to enterprise clients in developed markets. Its business segments include Global RIM Business; Global Data Center Business; and Corporate and Other Business. It generates maximum revenue from the Global RIM Business segment.

$27B

Market Cap • 8/15/2025

1951

(74 years)

Founded

1996

(29 years ago)

IPO

NYSE

Listing Exchange

Flag of US

Portsmouth

Headquarters • New Hampshire

S&P500 Participant

Index Composite • 2025