Top 12 Richest Company In Texas 2026

Texas, the Lone Star State, is not only known for its vast landscapes and cowboy culture but also for its thriving business environment. With a diverse economy spanning industries like energy, technology, finance, and healthcare, Texas is home to some of the wealthiest companies in the United States. In this article, we’ll explore the top 12 richest companies in Texas, shedding light on their influence and economic prowess.

Top 12 Richest Company In Texas 2026

1. Exxon Mobil Corporation:

As one of the world’s largest publicly traded oil and gas companies, Exxon Mobil holds a significant presence in Texas. With headquarters in Irving, the company’s operations encompass exploration, production, refining, and marketing of energy products globally.

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2. AT&T Inc.:

Headquartered in Dallas, AT&T stands tall as one of the leading telecommunications conglomerates worldwide. Offering a wide array of services ranging from wireless communication to digital entertainment, AT&T’s influence extends far beyond Texas borders.

3. Valero Energy Corporation:

Valero Energy, based in San Antonio, is a Fortune 500 company and one of the largest refiners and marketers of petroleum products in North America. Its extensive network of refineries and distribution channels plays a crucial role in the energy sector.

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4. Phillips 66:

Another heavyweight in the energy sector, Phillips 66, headquartered in Houston, engages in the exploration, production, refining, and marketing of oil and gas products. The company’s diversified portfolio includes refining, midstream, and chemicals businesses.

5. ConocoPhillips:

Houston-based ConocoPhillips is one of the world’s largest independent exploration and production companies. With operations spanning across six continents, the company plays a pivotal role in supplying energy to global markets.

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6. Enterprise Products Partners L.P.:

Specializing in midstream energy services, Enterprise Products Partners, headquartered in Houston, operates a vast network of pipelines, storage facilities, and processing plants. Its integrated infrastructure facilitates the transportation and storage of natural gas, crude oil, and refined products.

7. Dell Technologies Inc.:

Dell, headquartered in Round Rock, is a global leader in technology solutions and services. Renowned for its innovation in personal computing, data storage, and cybersecurity, Dell continues to be a driving force in the tech industry.

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8. Sysco Corporation:

As the world’s largest foodservice distributor, Sysco, based in Houston, supplies a wide range of products to restaurants, healthcare facilities, and educational institutions. Its extensive distribution network ensures timely delivery of quality food products across diverse markets.

9. Occidental Petroleum Corporation:

Headquartered in Houston, Occidental Petroleum is a major player in the oil and gas industry, with operations spanning exploration, production, and marketing of hydrocarbons. The company’s global footprint underscores its significance in the energy sector.

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10. Texas Instruments Incorporated:

Texas Instruments, headquartered in Dallas, is a leading semiconductor company known for its innovation in analog and embedded processing technologies. Its products power a wide range of electronic devices, from smartphones to industrial machinery.

11. American Airlines Group Inc.:

With its headquarters in Fort Worth, American Airlines Group ranks among the largest airline companies globally. Operating an extensive network of domestic and international flights, the company plays a vital role in connecting people and businesses worldwide.

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12. Hewlett Packard Enterprise Company:

Based in Houston, Hewlett Packard Enterprise (HPE) offers a comprehensive range of IT solutions, including servers, storage, networking, and software services. Its cutting-edge technologies empower organizations to thrive in the digital era.

The largest private employer in Texas is H-E-B, a grocery store chain based in San Antonio. It operates over 400 stores across Texas and employs tens of thousands of people statewide.

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The top 5 richest companies in Texas are:

  • Exxon Mobil Corporation
  • AT&T Inc.
  • Valero Energy Corporation
  • Phillips 66
  • ConocoPhillips

The largest employer in Austin, TX, is the State of Texas, including various government agencies and institutions.

The richest company in America, based on market capitalization, is often cited as Apple Inc., the technology giant headquartered in Cupertino, California.

Determining the most successful company in Texas can be subjective and depends on various factors such as revenue, market share, innovation, and impact. However, companies like Exxon Mobil, AT&T, and Dell Technologies are often regarded as among the most successful due to their global reach and influence.

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The most successful private company in Texas could be debated, but notable contenders may include H-E-B, Dell Technologies (which was private until recently), and numerous oil and gas companies that are privately held.

The largest public company in Texas is Exxon Mobil Corporation, an oil and gas behemoth with headquarters in Irving.

The number one employer in Texas is often considered to be the State of Texas itself due to its numerous government agencies, educational institutions, and healthcare facilities employing a significant portion of the state’s workforce.

Houston is often cited as the city in Texas with the most companies, given its status as a major hub for industries such as energy, healthcare, and manufacturing.

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Conclusion

These 12 companies exemplify the economic strength and diversity of Texas’s corporate landscape. From energy titans to technology innovators, each company contributes to the state’s prosperity while leaving a lasting impact on global markets. As Texas continues to foster a business-friendly environment, these companies are poised to maintain their positions as key players in the global economy.

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