Weyerhaeuser

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

• Building Materials & Supplies
• Timber & Timberland Companies

North American Industry Classification System (NAICS) Categories:

• Timber Tract Operations > Timber & Timberland Companies
• Other Building Material Dealers

Standard Industry Classification (SIC) Categories:

• Logging > Logging Companies & Contractors > Timber & Timberland Companies
• Lumber & Other Building Materials