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.

$25.5B

Market Cap • 1/8/2026

1951

(75 years)

Founded

1996

(30 years ago)

IPO

NYSE

Listing Exchange

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United States

Country

S&P500 Participant

Index Composite • 2026