American Openings

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

• Doors & Door Frames
• Window Installation

North American Industry Classification System (NAICS) Categories:

• Framing Contractors > Window & Door Installation > Windows Installations
• Home Centers > Garage, Door & Window Products > Doors & Door Frames

Standard Industry Classification (SIC) Categories:

• Carpentry Work > Window & Door Contractors > Windows Installations
• Lumber & Other Building Materials > Garage, Door & Window Products > Doors & Door Frames