Structural Roof Systems

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

• Roof Structures & Trusses

North American Industry Classification System (NAICS) Categories:

• Other Building Material Dealers > Floors & Roofing Materials & Supplies > Roof Structures & Trusses

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials > Floors & Roofing Materials & Supplies > Roof Structures & Trusses