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

• Building Materials & Supplies
• Gutters & Downspouts

North American Industry Classification System (NAICS) Categories:

• Hardware Stores > Gutters & Downspouts
• Other Building Material Dealers

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials
• Hardware Stores > Hardware Stores, Nec > Gutters & Downspouts