CertainTeed Employee Directory
Wholesale Building MaterialsPennsylvania, United States1001-5000 Employees
CertainTeed has about 3.6K employees, nearly all of them in North America. By country, the largest groups are United States Of America (89%) and Canada (10%). Supply Chain and Administrative make up 41% of the profiles with a known department. CertainTeed's workforce spans 36 departments. CertainTeed's workforce fell 5% between July 2025 and July 2026.