Companies examined include Accenture, Amazon, Apple, BMW, Carrefour, CVS Health, Deutsche Post, Deutsche Telekom, E.ON, Enel, GlaxoSmithKline, Google, Hitachi, IKEA, JBS, Maersk, Nestlé, Novartis, Saint-Gobain, Sony, Unilever, Vale, Vodafone, Volkswagen and Walmart.