Houston-based energy companies have again held a sizable presence on the Fortune 500 ranking. Photo via Getty Images

Fourteen businesses with global or regional headquarters in the Houston area appear on Fortune’s new list of the world’s 500 biggest companies.

Oil and gas company Saudi Aramco, whose headquarters for the Americas is in Houston, leads the Houston-area pack. With annual revenue of $494.9 billion, it lands at No. 4 on the Fortune Global 500. Ahead of Saudi Aramco are U.S. retailers Walmart and Amazon, and Chinese electric company State Grid.

To put Saudi Aramco’s annual revenue in perspective, the total is slightly above the gross domestic product for the Philippines.

For the third year in a row, Saudi Aramco stands out as the most profitable member of the Fortune Global 500. The company racked up $121 billion in profit last year.

Overall, Saudi Aramco and 32 other petroleum refiners — many of them with a significant presence in the Houston area — made the Fortune Global 500.

“The Global 500 is the ultimate scorecard for business success. The aggregate revenue of the Fortune Global 500 in 2023 reached $41 trillion, a record level. That sum represents more than a third of global GDP — a sign of how much economic power is concentrated in these companies,” Scott DeCarlo, Fortune’s vice president of research, says in a news release.

Here’s the rundown of Fortune Global 500 companies with global or regional headquarters in the Houston area, including the ranking and annual revenue for each:

  • Saudi Aramco, No. 4, $494.9 billion, Americas headquarters in Houston
  • ExxonMobil, No. 12, $344.6 billion, global headquarters in Spring
  • Shell, No. 13, $323.2 billion; U.S. headquarters in Houston
  • TotalEnergies, No. 23, $218.9 billion, U.S. headquarters in Houston
  • BP, No. 25, $213 billion, U.S. headquarters in Houston
  • Chevron, No. 29, $200.9 billion, global headquarters relocating to Houston in 2024
  • Phillips 66, No. 52, $149.9 billion, global headquarters in Houston
  • Engie, No. 130, $89.3 billion, North American headquarters in Houston
  • Sysco, No. 163, $76.3 billion, global headquarters in Houston
  • ConocoPhillips, No. 235, $58.6 billion, global headquarters in Houston
  • Enterprise Products Partners, No. 303, $49.7 billion, global headquarters in Houston
  • Plains GP Holdings, No. 311, $48.7 billion, global headquarters in Houston
  • LyondellBasell, No. 368, $41.1 billion, global headquarters in Houston
  • SLB (formerly Schlumberger), No. 479, $33.1 billion, global headquarters in Houston

Fortune uses revenue figures for budget years ending on or before March 31, 2024, to rank the world’s largest companies.

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This article originally ran on EnergyCapital.

Chevron expects all of its corporate functions to shift to Houston over the next five years. Photo via Getty Images

Chevron to relocate HQ, executives to Houston

big move

The Energy Capital of the World is adding another jewel to its corporate crown.

With the impending move of Chevron’s headquarters from Northern California to Houston, the Houston area will be home to 24 Fortune 500 companies. Chevron ranks 15th on this year’s Fortune 500.

Oil and gas giant Chevron, currently based in San Ramon, California, will join three Fortune 500 competitors that already maintain headquarters in the Houston area:

  • Spring-based ExxonMobil, No. 7 on the Fortune 500
  • Houston-based Phillips 66, No. 26 on the Fortune 500
  • Houston-based ConocoPhillips, No. 68 on the Fortune 500

Chevron, which posted revenue of $200.9 billion in 2023, employs about 7,000 people in the Houston area and about 2,000 people in San Ramon. The company says its chairman and CEO, Mike Wirth, and vice chairman, Mark Nelson, will move to Houston before the end of 2024.

In an interview with The Wall Street Journal, Wirth acknowledged Chevron’s differences of opinion with California policymakers regarding energy matters.

“We believe California has a number of policies that raise costs, that hurt consumers, that discourage investment and ultimately we think that’s not good for the economy in California and for consumers,” Wirth said.

Chevron expects all of its corporate functions to shift to Houston over the next five years. Jobs that support the company’s California operations will remain in San Ramon, where Chevron employs about 2,000 people. Some Chevron employees in San Ramon will relocate to Houston.

The company’s move to Houston hardly comes as a surprise. Speculation about a relocation to Houston intensified after Chevron sold its 98-acre San Ramon headquarters in 2022 and moved corporate employees to leased office space. Over the past several years, Chevron has shifted various corporate functions to Houston.

“This is just the final step that many industry observers were waiting to happen,” Ken Medlock, senior director of the Baker Institute’s Center for Energy Studies at Rice University, says in a news release.

“To start, Houston provides a world-class location for internationally focused energy companies, which is why there is such a massive international presence here,” Medlock adds. “Texas is also the nation’s largest energy producer across multiple energy sources and is poised to lead in emerging opportunities such as hydrogen and carbon capture, so Houston is a great place for domestically focused activities as well.”

The announcement of Chevron’s exit from California comes just a year after ExxonMobil finalized its relocation from Irving to Spring.

“Chevron’s decision to relocate its headquarters underscores the compelling advantages that position Houston as the prime destination for leading energy companies today and for the future,” Steve Kean, president and CEO of the Greater Houston Partnership, says in a post on the organization’s website.

“With deep roots in our region,” he adds, “Chevron is [a] key player in establishing Houston as a global energy leader. This move will further enhance those efforts.”

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This article originally ran on EnergyCapital.

Enbridge and Phillips 66 have made a commitment to making sure Houston has the support it needs to be resilient. Photo via Getty Images

$1.5M donation secures new alliance for disaster resilience in Houston

supporting the Bayou City's future

Disaster resilience and recovery efforts in the Houston area are getting a boost.

Thanks to a combined $1.5 million commitment from natural gas company Enbridge and energy company Phillips 66, the Greater Houston Community Foundation, and United Way of Greater Houston have formed the Greater Houston Disaster Alliance.

Enbridge and Phillips 66 are each donating $250,000 annually for three years to finance the alliance. The alliance says it will seek additional funding and partnership opportunities to help ensure the organization’s longevity.

The alliance aims to bolster year-round disaster preparedness in the region. It builds on a partnership worked out two years ago between the foundation and the United Way to coordinate philanthropic responses to Houston-area disasters.

The alliance hasn’t yet named a director. However, it already has begun searching for someone to fill the post, a process that could take several months.

Among the initiatives that the alliance will undertake are:

  • Solidifying infrastructure for directing community-wide philanthropic responses following disasters.
  • Pursuing partnerships with nonprofits to improve disaster relief..
  • Accelerating disaster fundraising and providing seed funding for ongoing resilience and recovery innovations.
  • Establishing a council of public and private leaders to mesh disaster resiliency and recovery strategies.

In the event of a major disaster, the alliance will form a separate leadership council to support fundraising.

“When it comes to disasters, it’s only a matter of time before the Houston region will be impacted again, and the Greater Houston Disaster Alliance gives us the opportunity to take a more proactive and effective approach to disaster recovery and resiliency,” Stephen Maislin, president and CEO of Greater Houston Community Foundation, says in a news release.

Every disaster in the Houston area highlights the struggles faced by residents who already were struggling to meet basic needs, according to Amanda McMillian, president and CEO of the United Way of Greater Houston.

“Recognizing the economic peril that many in our community face when disaster strikes compels us to develop the most effective and equitable social service response that we can now. That is why the work of the Greater Houston Disaster Alliance is so important,” says McMillian.

Houston is certainly no stranger to natural disasters. For example, Hurricane Harvey ranks among the worst U.S. natural catastrophes in the 21st century. The 2017 storm caused an estimated $125 billion in damage in Texas and Louisiana, damaged over 200,000 homes and led to more than 100 deaths.

“Harvey was a wake-up call to all of us who set a course for the city’s future,” Houston Mayor Sylvester Turner said in 2018.

. Photo via Getty Images

Houston energy giant expands implementation of Canadian startup's tech

big, big energy

CruxOCM, a startup with a significant Houston presence that specializes in robotic industrial process automation for energy companies, has secured even more business from energy giant Phillips 66.

The value of the deal wasn’t disclosed.

Houston-based Phillips 66 has agreed to expand it use of CruxOCM’s pipeBOT technology to cover even more pipelines. The pipeBOT technology is designed to improve the safety and efficiency of control room operations for pipelines and reduce control room costs.

CruxOCM and Phillips 66 launched a test of pipeBOT in 2020.

CruxOCM, based in Calgary, Canada, says pipeBOT is engineered to decrease manual controls through intelligent automation. With this technology in place, the fatigue of control room operators declines, because as many as 85 percent fewer manual commands must be entered, according to CruxOCM. Therefore, control room operators can focus on higher-level tasks.

“At CruxOCM, we empower control room operators with modern software that enables the autonomous control rooms of tomorrow, within the safety constraints of today. We look forward to continuing to strengthen our relationship with Phillips 66 for many years to come,” Adam Marsden, chief revenue officer at CruxOCM, says in a news release.

Founded in 2017, Crux OCM (Crux Operations Control Management) established its Houston presence last year. Also in 2021, the startup raised $6 million in venture capital in a “seed extension” funding round. Bullpen Capital led the round, with participation from Angular Ventures, Root Ventures, Golden Ventures, Cendana Capital, and Industry Ventures.

In 2019, Angular Ventures and Root Ventures co-led a $2.6 million funding round.

Business and government leaders in the Houston area hope the region can become a hub for CCS activity. Photo via Getty Images

3 businesses join Houston initiative for carbon capture and storage

seeing green

Three big businesses — Air Liquide, BASF, and Shell — have added their firepower to the effort to promote large-scale carbon capture and storage for the Houston area’s industrial ecosystem.

These companies join 11 others that in 2021 threw their support behind the initiative. Participants are evaluating how to use safe carbon capture and storage (CCS) technology at Houston-area facilities that provide energy, power generation, and advanced manufacturing for plastics, motor fuels, and packaging.

Other companies backing the CCS project are Calpine, Chevron, Dow, ExxonMobil, INEOS, Linde, LyondellBasell, Marathon Petroleum, NRG Energy, Phillips 66, and Valero.

Business and government leaders in the Houston area hope the region can become a hub for CCS activity.

“Large-scale carbon capture and storage in the Houston region will be a cornerstone for the world’s energy transition, and these companies’ efforts are crucial toward advancing CCS development to achieve broad scale commercial impact,” Charles McConnell, director of University of Houston’s Center for Carbon Management in Energy, says in a news release.

McConnell and others say CCS could help Houston and the rest of the U.S. net-zero goals while generating new jobs and protecting current jobs.

CCS involves capturing carbon dioxide from industrial activities that would otherwise be released into the atmosphere and then injecting it into deep underground geologic formations for secure and permanent storage. Carbon dioxide from industrial users in the Houston area could be stored in nearby onshore and offshore storage sites.

An analysis of U.S Department of Energy estimates shows the storage capacity along the Gulf Coast is large enough to store about 500 billion metric tons of carbon dioxide, which is equivalent to more than 130 years’ worth of industrial and power generation emissions in the United States, based on 2018 data.

“Carbon capture and storage is not a single technology, but rather a series of technologies and scientific breakthroughs that work in concert to achieve a profound outcome, one that will play a significant role in the future of energy and our planet,” says Gretchen Watkins, U.S. president of Shell. “In that spirit, it’s fitting this consortium combines CCS blueprints and ambitions to crystalize Houston’s reputation as the energy capital of the world while contributing to local and U.S. plans to help achieve net-zero emissions.”

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Houston Nobel Prize nominee earns latest award for public health research

Prized Research

Houston vaccine scientist Dr. Peter Hotez can add one more prize to his shelf.

Hotez — dean of the National School of Tropical Medicine and professor of Pediatrics and Molecular Virology & Microbiology at Baylor College of Medicine, co-director of the Texas Children’s Center for Vaccine Development (CVD) and Texas Children’s Hospital Endowed Chair of Tropical Pediatrics — is no stranger to impressive laurels. In 2022, he was even nominated for a Nobel Peace Prize for his low-cost COVID vaccine.

His first big win of 2025 is this year’s Hill Prize, awarded by the Texas Academy of Medicine, Engineering, Science and Technology (TAMEST).

Hotez and his team were selected to receive $500,000 from Lyda Hill Philanthropies to help fund The Texas Virosphere Project. The endeavor was born to help create a predictive disease atlas relating to climate disasters. Because the climate crisis has ushered in changes to the distribution of diseases, including dengue, chikungunya, Zika, Chagas disease, typhus and tick-borne relapsing fever, it’s important to predict outbreaks before they become a menace.

Rice University researchers are collaborating with Hotez and his team on a project that combines climate science and metagenomics to access 3,000 insect genomes. The goal is to aid health departments in controlling disease and informing policy.

The Hill Prize, which is being awarded to six innovators for the first time, thanks to a $10 million commitment from the philanthropic organization, is intended to back ideas that are high-risk and high-reward. Each of the projects was chosen for its potential real-life impact on some of Texas's — and the world’s — most challenging situations. Hotez’s prize is the first Hill Prize to be given in the realm of public health. The additional winners are:

  • Hill Prize in Medicine: Kenneth M. Hargreaves, D.D.S., Ph.D., The University of Texas Health Science Center at San Antonio
  • Hill Prize in Engineering: Joan Frances Brennecke, Ph.D. (NAE), The University of Texas at Austin
  • Hill Prize in Biological Sciences: David J. Mangelsdorf, Ph.D. (NAM, NAS), UT Southwestern Medical Center
  • Hill Prize in Physical Sciences: James Chelikowsky, Ph.D., The University of Texas at Austin
  • Hill Prize in Technology: Robert De Lorenzo, M.D., EmergenceMed, LLC
Read about other Houston-area researchers recognized by TAMEST here.

How Houston's cost of living compares to other major Texas cities in 2025

Calculating Costs

A new cost-of-living index yields a result that many Houstonians will find surprising: Houston is not the most expensive place to live in Texas. Dallas and Austin are costlier.

Numbeo’s cost-of-living index for 2025 shows Dallas ranks first in Texas and 24th in North America, landing at 65.8. The cost-of-living index compares the cost of living in New York City (which sits at 100) with the cost of living in another city. Austin is at 61.7, Houston at 60.6, and San Antonio at 58.8.

Houston ranks 40th overall in North America, out of 52 cities in the index.

Numbeo’s cost-of-living index takes into account the cost of items like groceries, restaurant meals, transportation, and utilities. The index excludes rent.

When rent is added to the cost-of-living index, Houston is still third among Texas cities. Dallas grabs the No. 21 spot in North America (57.1), one notch above Austin (56.6). Houston ranks 35th (51.4), and San Antonio ranks 42nd (34.6).

Rent index
While Dallas holds the top Texas spot on Numbeo’s overall cost-of-living index, Austin faces the highest rent prices. Numbeo's rent index for Austin sits at 50.1, putting it in 12th place among major cities in North America and highest in Texas, above the indexes for Dallas, Houston, and San Antonio. Houston lands at 27th.

The rent index in New York City, which tops the list, is 100. As Numbeo explains, the rent index estimates the cost of renting an apartment in a city compared with New York City. If the rent index is 50, for example, this suggests the average rent in that city is 50 percent below the average rent in New York City.

Around Texas, the rent index is:

  • 46.2 in Dallas
  • 39.8 in Houston
  • 34.6 in San Antonio

Restaurant index
In contrast to its showing on the rent and cost-of-living indexes, Houston outranks Dallas, Austin, and San Antonio on Numbeo’s restaurant index. This index compares the prices of meals and drinks at restaurants and bars to those in New York City.

Houston sits at No. 25 on the restaurant index, at 68.9. Dallas comes in at No. 32 (67.1), Austin at No. 34 (66.6), and San Antonio at No. 36 (65.2).

The National Restaurant Association reported in December that menu prices in the U.S. had risen 3.6 percent in the past 12 months, outpacing gains in grocery prices and the federal government’s overall Consumer Price Index. Fortunately for diners, that was the smallest 12-month increase in menu prices since August 2020, according to the association.

Toast, which provides a cloud-based restaurant management system, says the higher menu prices reflect higher food prices.

“Food prices have been increasing due to inflation, labor expenses, fuel costs, and supply chain disruptions, all of which impact restaurant profitability, Toast says. “While raising menu prices is one option to combat rising food costs, some restaurants have introduced service charges and simplified menus to avoid passing all costs onto customers.”

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This story originally appeared on our sister site, CultureMap.com.

Houston startup taps strategic partner to produce novel 'biobased leather'

cleaner products

A Houston-based next-gen material startup has revealed a new strategic partnership.

Rheom Materials, formerly known as Bucha Bio, has announced a strategic partnership with thermoplastic extrusion and lamination company Bixby International, which is part of Rheom Material’s goal for commercial-scale production of its novel biobased material, Shorai.

Shorai is a biobased leather alternative that meets criteria for many companies wanting to incorporate sustainable materials. Shorai performs like traditional leather, but offers scalable production at a competitive price point. Extruded as a continuous sheet and having more than 92 percent biobased content, Shorai achieves an 80 percent reduction in carbon footprint compared to synthetic leather, according to Rheom.

Rheom, which is backed by Houston-based New Climate Ventures, will be allowing Bixby International to take a minority ownership stake in Rheom Materials as part of the deal.

“Partnering with Bixby International enables us to harness their extensive expertise in the extrusion industry and its entire supply chain, facilitating the successful scale-up of Shorai production,” Carolina Amin Ferril, CTO at Rheom Materials, says in a news release. “Their highly competitive and adaptable capabilities will allow us to offer more solutions and exceed our customers’ expectations.”

In late 2024, Rheom Materials started its first pilot-scale trial at the Bixby International facilities with the goal of producing Shorai for prototype samples.

"The scope of what we were doing — both on what raw materials we were using and what we were creating just kept expanding and growing," founder Zimri Hinshaw previously told InnovationMap.

Listen to Hinshaw on the Houston Innovators Podcast episode recorded in October.