Westlake Corporation (WLK)

Westlake Employees

Westlake had 14,600 employees as of December 31, 2025. The number of employees decreased by 940 or -6.05% compared to the previous year.

• Employees: 14,600
• Change (1Y): -940
• Growth (1Y): -6.05%
• Revenue / Employee: $751,781
• Profits / Employee: -$111,644
• Market Cap: 11.82B

Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	14,600	-940	-6.05%
Dec 31, 2024	15,540	20	0.13%
Dec 31, 2023	15,520	-400	-2.51%
Dec 31, 2022	15,920	1,370	9.42%
Dec 31, 2021	14,550	5,330	57.81%
Dec 31, 2020	9,220	-210	-2.23%
Dec 31, 2019	9,430	560	6.31%
Dec 31, 2018	8,870	70	0.80%
Dec 31, 2017	8,800	-70	-0.79%
Dec 31, 2016	8,870	4,645	109.94%
Dec 31, 2015	4,225	675	19.01%
Dec 31, 2014	3,550	1,350	61.36%
Dec 31, 2013	2,200	305	16.09%
Dec 31, 2012	1,895	84	4.64%
Dec 31, 2011	1,811	-62	-3.31%
Dec 31, 2010	1,873	46	2.52%
Dec 31, 2009	1,827	-134	-6.83%
Dec 31, 2008	1,961	-159	-7.50%
Dec 31, 2007	2,120	64	3.11%
Dec 31, 2006	2,056	200	10.78%
Dec 31, 2005	1,856	-10	-0.54%
Dec 31, 2004	1,866	231	14.13%
Dec 31, 2003	1,635	-	-

Sources: Annual number of employees according to filings submitted to the U.S. Securities and Exchange Commission (SEC). Data is also manually gathered from company press releases, IPO filings, and other official sources.