Amazon is a publicly traded corporation incorporated in Delaware, legally structured as Amazon.com, Inc. While most people think of it as an online store, Amazon operates across at least half a dozen distinct industries, including cloud computing, advertising, grocery retail, healthcare, entertainment, and logistics. Understanding what type of business Amazon actually is requires looking beyond the shopping cart.
Amazon’s Legal Structure
Amazon is a C corporation, the standard corporate structure used by large publicly traded companies in the United States. It’s incorporated in Delaware, as many major corporations are, and trades on the NASDAQ stock exchange under the ticker AMZN. As a corporation, Amazon issues stock to shareholders, operates under a board of directors, and files annual reports with the Securities and Exchange Commission.
How Amazon Makes Money
Amazon’s full fiscal year 2024 brought in $716.9 billion in net sales. That revenue comes from several distinct business lines, each large enough to be a major company on its own.
Online retail is what most people associate with the Amazon brand. The company sells products directly to consumers, purchasing inventory from manufacturers and brands, then setting prices, handling fulfillment, and managing customer service. This first-party retail operation works much like any traditional retailer, just at an enormous digital scale.
Third-party marketplace is the other side of Amazon’s retail business. Independent sellers list their own products on Amazon’s platform, set their own prices, and maintain direct relationships with customers. Many of these sellers pay Amazon for warehousing and shipping through a program called Fulfillment by Amazon (FBA). Amazon earns fees from each transaction rather than buying and reselling the products itself. This marketplace model makes Amazon a platform operator, not just a retailer.
Amazon Web Services (AWS) is the company’s cloud computing division, providing server infrastructure, data storage, and software tools to businesses ranging from startups to Fortune 500 companies. AWS generated $35.6 billion in revenue during the fourth quarter of 2024 alone, growing 24% year over year. While AWS accounts for a smaller share of total revenue than retail, it consistently produces the highest profit margins of any Amazon segment.
Advertising has become one of Amazon’s fastest-growing revenue streams. Brands pay to have their products appear prominently in search results and on product pages across Amazon’s platform. The advertising business pulled in $21.3 billion in a single quarter, powered increasingly by AI tools and machine learning that help advertisers target shoppers.
The Industries Amazon Operates In
Amazon spans industries that have little in common with each other, connected mainly by the company’s strategy of using technology and logistics to enter new markets.
Grocery: Amazon acquired Whole Foods Market in 2017 for $13.7 billion, giving it a nationwide chain of physical grocery stores focused on organic and natural products. It also operates Amazon Fresh supermarkets and Amazon Go convenience stores, which use sensor technology to let customers skip checkout lines.
Healthcare: Amazon bought PillPack, an online pharmacy, in 2018 for $753 million, which became the foundation for Amazon Pharmacy. In 2023, it completed a $3.9 billion acquisition of One Medical, a primary care provider with clinics across the country. These moves put Amazon directly into both prescription drug delivery and in-person medical care.
Entertainment: Amazon operates Prime Video, its streaming service bundled with Prime memberships. It acquired MGM Holdings, the studio behind the James Bond and Rocky franchises, to bolster its content library. It also owns Twitch Interactive, purchased in 2014 for $970 million, which is the dominant platform for live-streamed gaming and other content.
Cloud computing and AI: AWS is not just a profit engine but a technology platform that serves as the backbone for a significant portion of the internet. Companies use it to run websites, train artificial intelligence models, store data, and build applications. This makes Amazon one of the largest technology infrastructure providers in the world.
Retailer, Platform, or Tech Company?
The standard industry classification system codes Amazon primarily as a miscellaneous retailer and secondarily as a grocery retailer. Those codes reflect where Amazon started, but they don’t capture what it has become. Amazon functions simultaneously as a direct retailer selling its own inventory, a marketplace platform connecting millions of independent sellers with buyers, a cloud infrastructure provider, an advertising network, a healthcare company, and an entertainment studio.
The most accurate description is that Amazon is a technology-driven conglomerate. Its competitive advantage in nearly every sector it enters comes from the same set of tools: massive logistics networks, enormous data collection, cloud computing expertise, and a customer base of hundreds of millions of people. Each new business line feeds the others. Prime members who stream video also buy more products. Sellers who use the marketplace also buy advertising. Companies that run on AWS also sell through Amazon’s retail platform.
If you’re researching Amazon for a business class, an investment decision, or just curiosity, the key takeaway is that no single industry label fits. Amazon is legally a corporation, functionally a conglomerate, and strategically a platform company that uses technology to connect buyers, sellers, viewers, patients, and developers across an expanding range of industries.

