dden Smith Villazor Stoel Rives Susman Godfrey Tache Bronis Werksman Jackson White & Case Willkie Farr WilmerHale Wilson Sonsini COMPANIES Alibaba Group Holding Ltd. Allergan PLC Amazon.com Inc. American Bar Association American Civil Liberties Union American Petroleum Institute Inc. Animal Legal Defense Fun

valuing Aramco at $2 trillion, its estimated IPO size would make it the largest ever, dwarfing the $25 billion raised by Chinese Internet retailer Alibaba Group Holding Ltd. in 2014. Aramco asked banks including Goldman Sachs Group Inc. and HSBC to pitch for an advisory role on the IPO last month, people said at the ti