Founded in 2003 and based in Palo Alto, California, Tesla is a vertically integrated sustainable energy company that also aims to transition the world to electric mobility by making electric vehicles. The company sells solar panels and solar roofs for energy generation plus batteries for stationary storage for residential and commercial properties including utilities. Tesla has multiple vehicles in its fleet, which include luxury and midsize sedans and crossover SUVs. The company also plans to begin selling more affordable sedans and small SUVs, a light truck, a semi truck, and a sports car. Global deliveries in 2023 were a little over 1.8 million vehicles.

Netflix’s relatively simple business model involves only one business, its streaming service. It has the biggest television entertainment subscriber base in both the United States and the collective international market, with almost 250 million subscribers globally. Netflix has exposure to nearly the entire global population outside of China. The firm has traditionally avoided live programming or sports content, instead focusing on on-demand access to episodic television, movies, and documentaries. The firm recently began introducing ad-supported subscription plans, giving the firm exposure to the advertising market in addition to the subscription fees that have historically accounted for nearly all its revenue.

Meta is the world’s largest online social network, with nearly 4 billion family of apps monthly active users. Users engage with each other in different ways, exchanging messages and sharing news events, photos, and videos. The firm’s ecosystem consists mainly of the Facebook app, Instagram, Messenger, WhatsApp, and many features surrounding these products. Users can access Facebook on mobile devices and desktops. Advertising revenue represents more than 90% of the firm’s total revenue, with more than 45% coming from the U.S. and Canada and over 20% from Europe.

Amazon is a leading online retailer and one of the highest-grossing e-commerce aggregators, with $386 billion in net sales and approximately $578 billion in estimated physical/digital online gross merchandise volume in 2021. Retail-related revenue represents approximately 80% of the total, followed by Amazon Web Services' cloud computing, storage, database, and other offerings (10%-15%), advertising services (5%), and other. International segments constitute 25%-30% of Amazon's non-AWS sales, led by Germany, the United Kingdom, and Japan.