Martin Marietta Materials, Inc. (MLM)

Martin Marietta Materials Employees

Martin Marietta Materials had 9,600 employees as of January 31, 2026. The number of employees increased by 200 or 2.13% compared to the previous year. That makes Martin Marietta Materials the 3,436th largest employer in the world and 778th in the United States.

• Employees: 9,600
• Change (1Y): 200
• Growth (1Y): 2.13%
• Revenue / Employee: $696,667
• Profits / Employee: $255,938
• Market Cap: 33.97B

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Jan 31, 2026	9,600	200	2.13%
Jan 31, 2025	9,400	0	-
Jan 31, 2024	9,400	0	-
Jan 31, 2023	9,400	-600	-6.00%
Jan 31, 2022	10,000	1,300	14.94%
Jan 31, 2021	8,700	-146	-1.65%
Jan 31, 2020	8,846	132	1.51%
Jan 31, 2019	8,714	308	3.66%
Jan 31, 2018	8,406	295	3.64%
Jan 31, 2017	8,111	811	11.11%
Jan 31, 2016	7,300	107	1.49%
Jan 31, 2015	7,193	2,157	42.83%
Jan 31, 2014	5,036	88	1.78%
Jan 31, 2013	4,948	-45	-0.90%
Jan 31, 2012	4,993	522	11.68%
Jan 31, 2011	4,471	-83	-1.82%
Jan 31, 2010	4,554	-306	-6.30%
Jan 31, 2009	4,860	-395	-7.52%
Jan 31, 2008	5,255	-245	-4.45%
Feb 16, 2007	5,500	-254	-4.41%
Feb 21, 2006	5,754	-24	-0.42%
Feb 18, 2005	5,778	-122	-2.07%
Mar 10, 2004	5,900	-500	-7.81%
Mar 20, 2003	6,400	-500	-7.25%
Mar 22, 2002	6,900	900	15.00%
Mar 16, 2001	6,000	-100	-1.64%
Mar 17, 2000	6,100	400	7.02%
Mar 12, 1999	5,700	700	14.00%
Mar 13, 1998	5,000	1,000	25.00%
Mar 10, 1997	4,000	-	-

Data Source: Official company filings Last updated: Jan 31, 2026

The employees data for this stock was gathered manually by the Stock Analysis team based on SEC filings and investor relations materials.

Update frequency:

Yearly

Last checked:

Oct 7, 2026

Data Sources Report a data error