Western Refining

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

• Oil Refineries
• Primary Nonferrous Metal

North American Industry Classification System (NAICS) Categories:

• Petroleum Refineries > Oil Refining
• Primary Smelting And Refining Of Nonferrous Metal (Except Copper And Aluminum)

Standard Industry Classification (SIC) Categories:

• Petroleum Refining > Oil Refining
• Primary Smelting And Refining Of Nonferrous Metals, Except Copper And Aluminum