Google is a multinational corporation that specializes in Internet-related services and products, including online advertising technologies.

Microsoft is a technology company that develops, licenses, and supports a range of software products, services, devices, and solutions.

Amazon is a multinational technology company focusing on e-commerce, cloud computing, digital streaming, and artificial intelligence.

Netflix is a streaming service that offers a wide variety of award-winning TV shows, movies, anime, documentaries, and more on thousands of internet-connected devices.