United Steel Structures

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

• Buildings Prefabricated & Modular
• Fabrication Steel
• General Contractors Steel Erectors

North American Industry Classification System (NAICS) Categories:

• Structural Steel And Precast Concrete Contractors
• Iron And Steel Mills > Steel Fabrication & Processing > Fabrication Steel
• Other Building Material Dealers > Prefabricated Buildings

Standard Industry Classification (SIC) Categories:

• Structural Steel Erection > General Contractors Steel Erectors
• Blast Furnaces & Steel Mills > Steel Fabrication & Processing > Fabrication Steel
• Lumber & Other Building Materials > Prefabricated Buildings