Windowworld

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

• Doors & Windows
• Siding Contractors

North American Industry Classification System (NAICS) Categories:

• Siding Contractors
• Home Centers > Garage, Door & Window Products

Standard Industry Classification (SIC) Categories:

• Roofing, Siding, And Sheet Metal Work > Siding Contractors
• Lumber & Other Building Materials > Garage, Door & Window Products