![]() Philadelphia Energy Solutions Philadelphia Energy Solutions (PES) engages in the refining of crude oil and other feedstocks into petroleum products. | ![]() GS Caltex GS Caltex (지에스칼텍스) is an energy company that manufactures petroleum products, petrochemicals, lubricants, and polypropylene compounds. | ![]() Vertex Energy Vertex Energy is an environmental services company that recycles industrial waste streams and commercial chemical products. | |||
Founding Date | Founding Date 2012 | Founding Date 2006 | Founding Date 1994 | Founding Date 1967 | Founding Date 2008 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Private | Type Public |
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Locations | Locations Philadelphia, US HQ Philadelphia, US | Locations Houston, US HQ | Locations Praha 4, CZ HQ | Locations Houston, US HQ Houston, US | |
Employees | Employees 211 | Employees 331 | Employees 1,125 | Employees 3,156 | Employees 2255% increase |

GS Caltex (지에스칼텍스) is an energy company that manufactures petroleum products, petrochemicals, lubricants, and polypropylene compounds.
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Vertex Energy is an environmental services company that recycles industrial waste streams and commercial chemical products.
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