50 Huge Companies That You’ve Never Heard of Before and Their Stock Prices

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You may think you know all of the wealthiest multinational companies, from Walmart to Apple to Amazon. But you might be surprised at how many companies with tens of billions in annual revenue you’ve likely never heard of.

In some cases, the names and industries aren’t consumer facing, so it’s no surprise the average consumer hasn’t heard of them. But you probably use the products of many companies with names that don’t seem directly tied to their own brands. Their technologies and products also power many important aspects of the economy and our lives, from healthcare to energy production. We’re here to reveal these behind-the-scenes companies.

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To come up with this list, GOBankingRates sourced Fortune 500’s 2024 list and selected public American companies and their total employment, revenue and stock price as of May 22. From highest to lowest revenue in the millions, take a look at these 50 huge, under the radar companies and their stock prices.

David Tran Photo / Shutterstock.com
David Tran Photo / Shutterstock.com

1. McKesson

  • Stock price: $710.64

  • Employees: 48,000

  • Revenue: $344.6 billion

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JHVEPhoto / Getty Images
JHVEPhoto / Getty Images

2. Cencora

  • Stock price: $290.11

  • Employees: 44,000

  • Revenue: $262.2 billion

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Jonathan Weiss / Shutterstock.com
Jonathan Weiss / Shutterstock.com

3. Cardinal Health

  • Stock price: $152.49

  • Employees: 48,411

  • Revenue: $222.3 billion

LPETTET / iStock.com
LPETTET / iStock.com

4. Elevance Health

  • Stock price: $384.51

  • Employees: 103,679

  • Revenue: $177 billion

Casimiro PT / Shutterstock.com
Casimiro PT / Shutterstock.com

5. Centene

  • Stock price: $58.07

  • Employees: 60,500

  • Revenue: $163.1 billion

©Shutterstock.com
©Shutterstock.com

6. Valero Energy

  • Stock price: $128.72

  • Employees: 9,908

  • Revenue: $134.4 billion

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jetcityimage / Getty Images
jetcityimage / Getty Images

7. Humana

  • Stock price: $227.14

  • Employees: 65,680

  • Revenue: $117.8 billion

wellesenterprises / iStock.com
wellesenterprises / iStock.com

8. Archer Daniels Midland

  • Stock price: $47.96

  • Employees: 41,008

  • Revenue: $93.9 billion

spooh / Getty Images
spooh / Getty Images

9. Energy Transfer

  • Stock price: $17.88

  • Employees: 13,786

  • Revenue: $78.6 billion

TuiPhotoengineer / Getty Images/iStockphoto
TuiPhotoengineer / Getty Images/iStockphoto

10. RTX

  • Stock price: $134.07

  • Employees: 186,000

  • Revenue: $80.7 billion

I going to make a greatest artwo / Getty Images
I going to make a greatest artwo / Getty Images

11. HCA Healthcare

  • Stock price: $376.64

  • Employees: 271,000

  • Revenue: $70.6 billion

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AzmanL / iStock.com
AzmanL / iStock.com

12. StoneX Group

  • Stock price: $84.96

  • Employees: 4,137

  • Revenue: $60.9 billion

Atmosphere1 / Shutterstock.com
Atmosphere1 / Shutterstock.com

13. Merck

  • Stock price: $77.84

  • Employees: 74,000

  • Revenue: $64.2 billion

AzmanL / Getty Images
AzmanL / Getty Images

14. TD Synnex

  • Stock price: $122.31

  • Employees: 23,000

  • Revenue: $58.5 billion