Company Insights
Published on
April 22, 2026

How Many People Work at Cornerstone Building Brands? Headcount and Employee Trends

Total Employees
18800
7.2% from last year
0
New Hires (YTD)
47
5% of total workforce
Departments
19
650 in Engineering
Locations
357
5,012 in New York, NY
  • Cornerstone Building Brands, headquartered in Cary, North Carolina, is the largest manufacturer of exterior building products in North America, focusing on windows and doors, siding and accessories, and metal solutions.
  • In the past year, the company completed a significant debt refinancing, including the repayment of $645 million in senior notes and the extension of its senior term loan facility to 2028, reducing annual interest costs by over $50 million.
  • Key customers include residential and commercial builders in the new construction and repair and remodel markets, supported by partnerships that enhance their product offerings and market reach.
  • Sales teams should focus on Cornerstone's ideal buyers in the construction sector, as they provide solutions that address the growing demand for energy-efficient and durable building materials amidst increasing construction activity.

Cornerstone Building Brands Headcount Breakdown by Department

Cornerstone Building Brands operates with a diverse departmental structure, comprising 19 distinct departments. The largest department is Operations, with a headcount of 738, followed by Sales at 275 and Information Technology at 269. This distribution reflects a strong emphasis on operational efficiency and sales capabilities, while also ensuring robust IT support. The presence of a substantial 'Other' category, with 940 employees, indicates a variety of specialized roles that contribute to the organization's overall functionality.

Operations
738
Sales
275
Information Technology
269
Executive
226
Finance
191
Human Resources
167
Community And Social Services
108
Marketing
57
Engineering
47
Other
940

Cornerstone Building Brands Employees by Location

The company's workforce is geographically distributed across 357 locations, with significant concentrations in major urban areas. Houston, TX, leads with 315 employees, followed by Dallas, TX, with 138, and Cary, NC, housing 125 employees. The 'Other' category, encompassing 1,626 employees, suggests a broad geographic reach and potentially remote operations, indicating a decentralized workforce that supports local market needs while maintaining operational cohesion.

Houston, TX
315
Dallas, TX
138
Cary, NC
125
West Chester, OH
68
Lexington, NC
53
Lithia Springs, GA
36
Southlake, TX
22
Denver, CO
16
Marietta, GA
15
Other
1626
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