The Phillips 66 Company is an American multinational energy company headquartered in Westchase, Houston, Texas. It debuted as an independent energy company when ConocoPhillips executed a spin-off of its downstream and midstream assets. Its name dating back to 1927 as a trademark of the Phillips Petroleum Company, the newly-reconfigured Phillips 66 began trading on the New York Stock Exchange on May 1, 2012, under the ticker PSX. The company is engaged in producing natural gas liquids and petrochemicals. The company has approximately 14,000 employees worldwide and is active in more than 65 countries. Phillips 66 is ranked No. 23 on the Fortune 500 list and No. 67 on the Fortune Global 500 list as of 2018.