41 Lumber

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

• Lumber
• Roofing Equipment & Supplies

North American Industry Classification System (NAICS) Categories:

• Other Building Material Dealers > Lumber & Lumber Products
• Other Building Material Dealers > Floors & Roofing Materials & Supplies > Roofing Equipment & Supplies

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials > Lumber & Lumber Products
• Lumber & Other Building Materials > Floors & Roofing Materials & Supplies > Roofing Equipment & Supplies