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| HEP Woods Cross, L.L.C. | | Delaware |
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| HF Sinclair Asphalt Company LLC (f/k/a HollyFrontier Asphalt Company LLC) | | Delaware |
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| HF Sinclair Casper Refining LLC (f/k/a Sinclair Casper Refining Company LLC) | | Delaware |
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| HF Sinclair Cheyenne Refining LLC (f/k/a HollyFrontier Cheyenne Refining LLC) | | Delaware |
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| HF Sinclair El Dorado Refining LLC (f/k/a HollyFrontier El Dorado Refining LLC) | | Delaware |
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| HF Sinclair Field Services LLC (f/k/a Sinclair Field Services LLC) | | Delaware |
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| HF Sinclair Golf Course LLC (f/k/a Sinclair Golf Course LLC) | | Delaware |
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| HF Sinclair Navajo Refining LLC (f/k/a HollyFrontier Navajo Refining LLC) | | Delaware |
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| HF Sinclair Parco Refining LLC (f/k/a Sinclair Wyoming Refining Company LLC) | | Delaware |
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| HF Sinclair Payroll Services, Inc. (f/k/a HollyFrontier Payroll Services, Inc.) | | Delaware |
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| HF Sinclair Puget Sound Refining LLC (f/k/a HollyFrontier Puget Sound Refining LLC) | | Delaware |
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| HF Sinclair Refining & Marketing LLC (f/k/a HollyFrontier Refining & Marketing LLC) | | Delaware |
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| HF Sinclair Renewables Holding Company LLC (f/k/a HollyFrontier Renewables Holding Company LLC) | | Delaware |
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| HF Sinclair Renewables Marketing LLC (f/k/a HollyFrontier Renewables Marketing LLC) | | Delaware |
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| HF Sinclair Transportation LLC (f/k/a HollyFrontier Transportation LLC) | | Delaware |
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| HF Sinclair Tulsa Refining LLC (f/k/a HollyFrontier Tulsa Refining LLC) | | Delaware |
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| HF Sinclair Woods Cross Refining LLC (f/k/a HollyFrontier Woods Refining LLC) | | Delaware |
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| Holly Energy Finance Corp. | | Delaware |
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| Holly Energy Holdings LLC | | Delaware |
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| Holly Energy Partners – Operating, L.P. | | Delaware |
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| Holly Energy Partners, L.P. | | Delaware |
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| Holly Energy Storage – Lovington LLC | | Delaware |
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| Holly Logistic Services, L.L.C. | | Delaware |
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| Holly Logistics Limited LLC | | Delaware |
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| Holly Petroleum, Inc. | | Delaware |
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| Holly Refining Communications, Inc. | | Delaware |
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| HollyFrontier Corporation | | Delaware |
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| HollyFrontier Cyprus Limited | | Cyprus |
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| HollyFrontier Holdings LLC | | Delaware |
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| HollyFrontier LSP Brand Strategies LLC | | Delaware |
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| HollyFrontier LSP Europe B. V. (f/k/a Petro-Canada Lubricants Netherlands B.V.) | | Netherlands |
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| HollyFrontier LSP Holdings LLC | | Delaware |
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| HollyFrontier LSP Latin America Holdings LLC | | Delaware |
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| HollyFrontier LSP Mexico S. de R.L. de C.V. | | Mexico |
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| HollyFrontier LSP Services LLC | | Delaware |
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| HollyFrontier LSP US Holdings LLC | | Delaware |
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| HollyFrontier Luxembourg Holding Company | | Luxembourg |
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| HollyFrontier Netherlands B.V. | | Netherlands |
