Union Pacific System

Union Pacific System is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Business Services
• Railroads, Line-Haul Operating

North American Industry Classification System (NAICS) Categories:

• Line-Haul Railroads
• All Other Business Support Services

Standard Industry Classification (SIC) Categories:

• Railroads, Line-Haul Operating
• Business Services, Nec