The Phillips 66 Companyball is an American multinational energy company headquartered in Westchase, Houston, Texas. It debuted as an independent energycompany when ConocoPhillipsball executed a spin-off of its downstream and midstream assets. Taking its name from the 1927 "Phillips 66ball" trademark of ConocoPhillips predecessor Phillips Petroleum Companyball, Phillips 66ball began trading on the New York Stock Exchangeball on May 1, 2012, under the ticker PSX. The company is engaged in producing natural gas liquids (NGL) and petrochemicals. The company has approximately 14,000 employees worldwide and is active in more than 65 countries. Phillips 66ball is ranked No. 30 on the Fortune 500 list and No. 74 on the Fortune Global 500 list as of 2016.