United Refining

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

• Convenience Stores
• Oil Refineries
• Service Stations

North American Industry Classification System (NAICS) Categories:

• Petroleum Refineries > Oil Refining
• Convenience Stores
• Other Gasoline Stations

Standard Industry Classification (SIC) Categories:

• Petroleum Refining > Oil Refining
• Grocery Stores > Convenience Stores
• Gasoline Service Stations