Oil & gas companies include Delek Logistics Partners, Chongqing Gas Group, Arc Logistics Partners, Blueknight Energy Partners, Maverick Natural Resources and 520 other companies.
Chongqing Gas Group (重庆燃气集团有限公司) is a company that is engaged in the design, manufacture, installation, maintenance, sale, management, and technical consultation of gas.
Maverick Natural Resources (formerly known as BreitBurn Energy Partners) is engaged in the exploitation, development and production of oil and gas properties.
SK Materials is a company that manufactures specialty gases and IT materials for semiconductors, petrochemicals, steel, healthcare, and food industries.