In the latest sign that multi-cloud computing awards will become a corporate and government agency norm, Boeing Co. BA, -2.29% on Wednesday announced it has awarded a contract to the three biggest U.S. cloud-computing companies -- Amazon.com Inc.'s AWS AMZN, -3.29% , Microsoft Corp. MSFT, -3.75% and Alphabet Inc.'s Google GOOGL, -2.58% GOOG, -2.38% -- to revamp its cloud services for airplane designers and software developers. "This represents a significant investment in the digital tools that will empower Boeing's next 100 years," Susan Doniz, Boeing's chief information officer and senior VP for information technology and data analytics, said in a LinkedIn post.