What companies did standard oil break up into
Standard Oil of New Jersey (SONJ) - or Esso (S.O.) – renamed Exxon, now part of ExxonMobil. Standard Trust companies Carter Oil, Imperial Oil (Canada), and Standard of Louisiana were kept as part of Standard Oil of New Jersey after the breakup. Standard Oil of New York – or Socony, merged with Vacuum – renamed Mobil, now part of ExxonMobil.