![]() Cleveland-Cliffs Steel Cleveland-Cliffs Steel (formerly known as AK Steel) is a manufacturer of steel products. | CertainTeed CertainTeed is a company that designs and manufactures exterior and interior building materials. | |||
Founding Date | Founding Date 1996 | Founding Date 1994 | Founding Date 1989 | Founding Date 1904 |
Type | Type Private | Type Public | Type Subsidiary | Type Subsidiary |
Tags | ||||
Locations | Locations Coventry, GB HQ | Locations Shijiazhuang City, CN HQ | Locations West Chester, US HQ Butler, US Coshocton, US Dearborn, US Mansfield, US Middletown, US Rockport, US see more | Locations Malvern, US HQ Montreal, CA Vaughan, CA Athens, US Berlin, US Carrollton, US Chowchilla, US see more |
Employees | Employees 20 | Employees 29,939 | Employees 6,200 | Employees 6,300 |

HBIS Company (河钢股份有限公司) is a manufacturer of iron and steel products.
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Cleveland-Cliffs Steel (formerly known as AK Steel) is a manufacturer of steel products.
View companyCertainTeed is a company that designs and manufactures exterior and interior building materials.
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