Amazon.com serves consumers through its online and physical stores. The company also manufactures and sells electronic devices, including Kindle, Fire tablet, Fire TV, Echo, and Ring, and the company develops and produces media content. The company operates customer service centers and provides programs that enable sellers to grow their businesses, sell their products in its stores, and fulfill orders through the company The company serves developers and enterprises of various sizes, including start-ups, government agencies, and academic institutions, through its Amazon Web Services segment, which provides a set of global compute, storage, database, and other service offerings. The company also provides services, such as advertising.

General Electric is a technology industrial company. The company's segments include: Power, which serves power generation, industrial, government and other customers with products and services related to energy production; Renewable Energy, which engineers and manufactures energy equipment and projects, grid solutions and digital services; Aviation, which designs and produces commercial and military aircraft engines, digital components, electric power and mechanical aircraft systems; Healthcare, which provides healthcare technologies; and Capital, which provides financial products and services that build on the company's industry capabilities in aviation, power, renewables, healthcare and other activities.

Tesla designs, develops, manufactures, sells and leases electric vehicles and energy generation and storage systems, and provides services related to its products. The company operates as two reportable segments: automotive, which includes the design, development, manufacturing, sales, and leasing of electric vehicles as well as sales of automotive regulatory credits; and energy generation and storage, which includes the design, manufacture, installation, sales, and leasing of solar energy generation and energy storage products, services related to such products, and sales of solar energy system incentives.

Twitter provides products and services for people, organizations, advertisers, developers and platform and data partners. The company's product, Twitter, is a global platform for public self-expression and conversation in real time. The company's mobile application, Periscope, lets anyone broadcast and watch video live with others. The company's products and services for advertisers include Promoted Products such as Promoted Tweets, Promoted Accounts, and Promoted Trends. The company's products for developers and data partners provide tools and public application programming interfaces to build applications and other products that utilize Twitter data and syndicate and distribute Twitter content across their properties.