Amazon.com, Inc. engages in the retail sale of consumer products and subscriptions in North America and internationally. The company operates through three segments: North America, International, and Amazon Web Services (AWS).
In addition, it offers programs that enable sellers to sell their products on its Websites, as well as its stores; and programs that allow authors, musicians, filmmakers, skill and app developers, and others to publish and sell content.
Alibaba Group Holding Limited, through its subsidiaries, provides online and mobile commerce businesses in the People’s Republic of China and internationally. It operates through four segments: Core Commerce, Cloud Computing, Digital Media and Entertainment, and Innovation Initiatives and
In addition, the company offers pay-for-performance and display marketing services; and Taobao Ad Network and Exchange, a realtime bidding online marketing exchange.
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