The top 10 biggest companies in the USA, including Walmart, Amazon, and Apple, have a combined revenue of $3.46 trillion. Explore the industries and brands that contribute to their success.
1. Walmart
Industry: retail
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $648,120 Millions
Stock symbol: WMT
Walmart, founded in 1962, is headquartered in Bentonville, Arkansas, United States. It operates in multiple countries, with a presence in 27 countries worldwide. Walmart is primarily engaged in retail operations, offering a wide range of products and services including groceries, clothing, electronics, and household items. It also owns various brands such as Great Value, Sam’s Choice, and Equate. In 2025, Walmart continues to expand its e-commerce and delivery services, leveraging digital platforms and AI-powered logistics to enhance customer experience.
2. Amazon
Industry: technology
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $590,710 Millions
Stock symbol: AMZN
Amazon is headquartered in Seattle, Washington and was founded in 1994. It operates in multiple countries, with a presence in over 100 countries worldwide. Amazon’s main activities include e-commerce, cloud computing, digital streaming, and artificial intelligence. It offers a wide range of products and services, including online retail, Amazon Web Services, Prime Video, and Kindle. Amazon is also known for its popular brands such as Amazon Echo, Fire TV, and Kindle devices. In 2025, Amazon is rapidly expanding its AI and robotics initiatives, as well as investing in sustainable logistics and healthcare solutions.
3. Apple
Industry: technology
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $394,320 Millions
Stock symbol: AAPL
Apple is headquartered in Cupertino, California and was founded in 1976. It operates in numerous countries worldwide, with a presence in over 100 countries. The company is primarily engaged in the design, development, and sale of consumer electronics, computer software, and online services. Apple’s main products include the iPhone, iPad, Mac, Apple Watch, and Apple TV. It also offers various services such as Apple Music, iCloud, and the App Store. Apple is known for its iconic brands and innovative technology. In 2025, Apple continues to lead in wearable devices and is expanding its services segment, particularly in financial and health-related products.
4. Exxon Mobil
Industry: energy
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $344,588 Millions
Stock symbol: XOM
Exxon Mobil, headquartered in Irving, Texas, was founded in 1999. It operates in multiple countries, with a presence in over 70 countries worldwide. The company is primarily engaged in the exploration, production, refining, and marketing of oil and gas products. Exxon Mobil is known for its various brands, including Exxon, Mobil, and Esso, and offers a wide range of products and services in the energy sector. In 2025, Exxon Mobil is increasing investments in carbon capture technology and renewable energy initiatives.
5. CVS Health
Industry: healthcare
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $357,820 Millions
Stock symbol: CVS
CVS Health is headquartered in Woonsocket, Rhode Island, and was founded in 1963. It operates in the United States and has a presence in over 10,000 locations across the country. CVS Health is primarily engaged in the retail pharmacy business, offering a wide range of healthcare products and services. They also provide prescription medications, over-the-counter drugs, beauty products, and health and wellness services. CVS Health owns various brands, including CVS Pharmacy, CVS Caremark, and MinuteClinic. In 2025, CVS Health is expanding its telehealth and home healthcare offerings, strengthening its position as a healthcare innovator.
6. UnitedHealth
Industry: healthcare
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $371,600 Millions
Stock symbol: UNH
UnitedHealth is headquartered in the city of Minnetonka, Minnesota, and was founded in 1977. It operates in the United States and serves customers in more than 130 countries worldwide. The company’s main activities revolve around providing health insurance and healthcare services. UnitedHealth offers a wide range of products and services, including individual and group health plans, Medicare plans, pharmacy benefit management, and healthcare technology solutions. It is also associated with well-known brands such as Optum and UnitedHealthcare. In 2025, UnitedHealth is further expanding its digital health platforms and value-based care models.
7. Alphabet (Google)
Industry: technology
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $318,120 Millions
Stock symbol: GOOG
Alphabet, the parent company of Google, is headquartered in Mountain View, California, and was founded in 2015. It operates in multiple countries worldwide, with a presence in over 100 countries. Alphabet’s main activities include internet-related services, technology development, and investment management. Google, one of its prominent brands, offers a wide range of products and services such as search engines, online advertising technologies, cloud computing, and software applications. In 2025, Alphabet is expanding its artificial intelligence research, autonomous vehicle technology, and sustainability initiatives.
8. McKesson
Industry: healthcare
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $264,043 Millions
Stock symbol: MCK
McKesson is a multinational healthcare company headquartered in San Francisco, California. It was founded in 1833. Operating in multiple countries, McKesson has a presence in over 16 countries worldwide. The company’s main activities revolve around providing pharmaceuticals, medical supplies, and healthcare information technology solutions. McKesson also offers various services such as distribution, logistics, and consulting. While not having specific brands, McKesson is known for its commitment to improving healthcare delivery and patient outcomes. In 2025, McKesson is investing in digital supply chain solutions and expanding its specialty pharmaceutical distribution network.
9. Berkshire Hathaway
Industry: financial services
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $320,456 Millions
Stock symbol: BRK-B
Berkshire Hathaway, headquartered in Omaha, Nebraska, was founded in 1839. It operates primarily in the United States and has operations in multiple countries. The company engages in various activities such as insurance, energy, manufacturing, and retail. It offers a wide range of products and services including insurance policies, energy generation and distribution, manufacturing of industrial and consumer products, and retail operations. Berkshire Hathaway is associated with well-known brands such as GEICO, Duracell, and Dairy Queen. In 2025, Berkshire Hathaway continues to diversify its portfolio, with significant investments in renewable energy and technology sectors.
10. AmerisourceBergen (now Cencora)
Industry: healthcare
Revenue (2024: Q1; 2023: Q2, Q3, Q4): $262,170 Millions
Stock symbol: COR
AmerisourceBergen, now rebranded as Cencora, is headquartered in Chesterbrook, Pennsylvania and was founded in 2001. It operates in the United States and serves customers in over 50 countries worldwide. The company’s main activities include pharmaceutical distribution, healthcare solutions, and consulting services. They offer a wide range of products and services to support the pharmaceutical industry, and their brands include AmerisourceBergen Specialty Group, World Courier, and Xcenda. In 2025, Cencora is focusing on expanding global specialty logistics and enhancing digital health supply chain solutions.
The combined revenue of USA’s top 10 companies amounts to $3.46 T
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