Iron Mountain IRM
Employee Count
Total number of employees at Iron Mountain (IRM) and historical employee count data
11,150Current Employees▼ -15,850 (-58.70%) YoY
Iron Mountain total employee count in 2025 was 11,150, a -15,850 (-58.70%) decline in headcount from 2024.
Iron Mountain total employee count in 2024 was 27,000, a +1,000 (+3.85%) increase in headcount from 2023. Revenue per employee was $221,795, a +$16,429 (+8.00%) increase from 2023.
Iron Mountain total employee count in 2023 was 26,000, a +1,000 (+4.00%) increase in headcount from 2022. Revenue per employee was $205,366, a +$6,001 (+3.01%) increase from 2022.
Iron Mountain total employee count in 2022 was 25,000, a +1,000 (+4.17%) increase in headcount from 2021. Revenue per employee was $199,364, a +$16,381 (+8.95%) increase from 2021.