Seiho International Inc. is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Building Materials & Supplies
• Louvers

North American Industry Classification System (NAICS) Categories:

• Other Building Material Dealers
• Other Building Material Dealers > Garage, Door & Window Products > Louvers

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials
• Lumber & Other Building Materials > Garage, Door & Window Products > Louvers