Iron Steel Company is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Building Materials & Supplies
• Concrete Contractors
• Masonry Contractors

North American Industry Classification System (NAICS) Categories:

• Poured Concrete Foundation And Structure Contractors > Concrete Contractors & Services
• Masonry Contractors
• Other Building Material Dealers

Standard Industry Classification (SIC) Categories:

• Masonry & Other Stone Work
• Concrete Work > Concrete Contractors & Services
• Lumber & Other Building Materials