Flint Hills Resources

Flint Hills Resources is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Laboratories Research & Development
• Oil Refineries

North American Industry Classification System (NAICS) Categories:

• Petroleum Refineries > Oil Refining
• Research And Development In The Physical, Engineering, And Life Sciences > Commercial Physical Research > Laboratories Research & Development

Standard Industry Classification (SIC) Categories:

• Petroleum Refining > Oil Refining
• Commercial Physical & Biological Research > Laboratories Research & Development