Weyerhaeuser Trus Joist

Weyerhaeuser Trus Joist is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Lumber
• Paper Mills

North American Industry Classification System (NAICS) Categories:

• Paper (Except Newsprint) Mills
• Other Building Material Dealers > Lumber & Lumber Products

Standard Industry Classification (SIC) Categories:

• Paper Mills
• Lumber & Other Building Materials > Lumber & Lumber Products