Trillium Home Improvement

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

• Doors & Windows
• Roofing Contractors & Consultants

North American Industry Classification System (NAICS) Categories:

• Roofing Contractors > Roofing Work > Roofing Consultants
• Roofing Contractors > Roofing Work > Roofing Contractors & Consultants
• Home Centers > Garage, Door & Window Products

Standard Industry Classification (SIC) Categories:

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