United Refining

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

• Oil Refineries
• Supermarkets

North American Industry Classification System (NAICS) Categories:

• Petroleum Refineries > Oil Refining
• Supermarkets And Other Grocery (Except Convenience) Stores

Standard Industry Classification (SIC) Categories:

• Petroleum Refining > Oil Refining
• Grocery Stores > Markets & Supermarkets