U.S. Steel

U.S. Steel is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Steel Products
• Physicians & Surgeon Health Centers

North American Industry Classification System (NAICS) Categories:

• Metal Service Centers And Other Metal Merchant Wholesalers > Iron & Steel (Ferrous) Products > Steel Products
• Offices Of Physicians (Except Mental Health Specialists)

Standard Industry Classification (SIC) Categories:

• Metals Service Centers & Offices > Iron & Steel (Ferrous) Products > Steel Products
• Offices And Clinics Of Doctors Of Medicine