Iron Mountain Employees

Iron Mountain had 29,400 employees as of December 31, 2025. The number of employees increased by 550 or 1.91% compared to the previous year.

Employees

29,400

Change (1Y)

550

Growth (1Y)

1.91%

Revenue / Employee

$246,441

Profits / Employee

$9,262

Market Cap

37.53B

Employees Chart

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	29,400	550	1.91%
Dec 31, 2024	28,850	1,850	6.85%
Dec 31, 2023	27,000	1,000	3.85%
Dec 31, 2022	26,000	1,000	4.00%
Dec 31, 2021	25,000	1,000	4.17%
Dec 31, 2020	24,000	-1,000	-4.00%
Dec 31, 2019	25,000	-1,000	-3.85%
Dec 31, 2018	26,000	2,000	8.33%
Dec 31, 2017	24,000	0	-
Dec 31, 2016	24,000	4,000	20.00%
Dec 31, 2015	20,000	0	-
Dec 31, 2014	20,000	500	2.56%
Dec 31, 2013	19,500	2,000	11.43%
Dec 31, 2012	17,500	500	2.94%
Dec 31, 2011	17,000	-2,000	-10.53%
Dec 31, 2010	19,000	-1,000	-5.00%
Dec 31, 2009	20,000	-1,000	-4.76%
Dec 31, 2008	21,000	1,000	5.00%
Dec 31, 2007	20,000	1,400	7.53%
Dec 31, 2006	18,600	2,800	17.72%
Dec 31, 2005	15,800	1,300	8.97%
Dec 31, 2004	14,500	1,500	11.54%
Dec 31, 2003	13,000	1,500	13.04%
Dec 31, 2002	11,500	200	1.77%
Dec 31, 2001	11,300	1,000	9.71%
Dec 31, 2000	10,300	1,400	15.73%
Dec 31, 1999	8,900	5,637	172.76%
Dec 31, 1998	3,263	968	42.18%
Dec 31, 1997	2,295	742	47.78%
Dec 31, 1996	1,553	-	-