Iron Mountain, Inc. has 30,402 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
For over 70 years, Iron Mountain Incorporated (NYSE: IRM) has been your strategic partner to care for your information and assets. A global leader in storage and information management services and trusted by more than 225,000 organizations around the world, including 95% of the Fortune 1000, we protect, unlock, and extend the value of your work—whatever it is, wherever it is, however it’s stored. We create the framework necessary to bridge the gaps between paper, digital, media, and physical data and extract value along its lifecycle, helping to build your organizational resilience. And all this with a commitment to sustainability at our core. Our relationship is a true partnership where you trust us not only to preserve institutional knowledge and enhance efficiency, security, and access but to make your work mean more. Because in that work is the power to not only accelerate your business, but elevate it. Elevate the power of your work.
As of September 2025
Iron Mountain
workforce metrics
Headcount
30.4k
Avg. Salary
$48.1k
Tenure
4.9yr
Growth Rate
-1.1%
Hiring Rate
Attrition Rate
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Interactive chart of Iron Mountain annual worldwide employee count from 2023 to 2025.
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Interactive chart of Iron Mountain annual active job postings from 2023 to 2025.
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