Koppers Inc

Koppers Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Lumber Treating & Drying

North American Industry Classification System (NAICS) Categories:

• Cut Stock, Resawing Lumber, And Planing > Lumber Treating & Drying

Standard Industry Classification (SIC) Categories:

• Sawmills And Planing Mills, General > Lumber Manufacturers > Lumber Treating & Drying