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

• Building Materials & Supplies
• Buildings Metal & Wood
• Roofing Equipment & Supplies

North American Industry Classification System (NAICS) Categories:

• Commercial And Institutional Building Construction > Nonresidential Construction, By Type > Buildings Metal & Wood
• Other Building Material Dealers > Floors & Roofing Materials & Supplies > Roofing Equipment & Supplies

Standard Industry Classification (SIC) Categories:

• General Contractors - Nonresidential Buildings, Other Than Industrial Buildings And Warehouses > Nonresidential Construction, By Type > Buildings Metal & Wood
• Lumber & Other Building Materials > Floors & Roofing Materials & Supplies > Roofing Equipment & Supplies