what companies are in the public utilities field in usa is a common question among those looking to find a job in public utilities such as electricity, natural gas, water, and telecommunications.

This heavily regulated sector is essential to maintaining society’s social and economic well-being.

The businesses in this industry are in charge of making sure that customers can get these necessary services in a way that is secure, dependable, and economical.

Large global firms and small regional providers are among the numerous businesses that work in the public utilities sector.

These businesses work in a variety of sectors, such as the production, distribution, transmission, and retailing of gas, water, and electricity.

The public utilities industry is home to several minor businesses in addition to the big ones.

Public utilities companies may specialize in a certain service, such water treatment or renewable energy, and frequently cater to certain areas or communities.

This article lists what companies are in the public utilities field. These companies offer a wide range of products and services and are all significant players in their respective markets.

If you are curious about learning what companies are in the public utilities field, this article is for you.

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What is the Public Utilities Field?

The term “public utilities” describes a large and intricate sector of the economy that offers the general public vital services.

Water, gas, electricity, and telecommunications are some of these services. Government organizations usually control public utilities to make sure they offer customers dependable and reasonably priced services.

Because they supply the infrastructure required for houses and businesses to operate, public utilities are essential to contemporary civilization.

Our contemporary lifestyle would not be conceivable without public utilities. For instance, whereas water is required for drinking, cooking, and sanitation, electricity is crucial for running homes, businesses, and hospitals.

Since there is only one supplier of a certain service in a specific region, public utilities are frequently run as monopolies.

This is due to the fact that having several suppliers of necessary services in one market is frequently not financially viable.

However, independence can occasionally result in problems with service quality and price, which is why public utilities are frequently regulated by the government.

What Companies are in the Public Utilities Field

Let’s look at What Companies are in the Public Utilities Field

1. American Electric Power

American Electric Power (AEP) stands out as a prime example when exploring what companies are in the public utilities field. As one of the largest utility companies in the United States 2025, AEP operates across 11 states and delivers electricity to millions, making it a central player in the public utilities sector. Headquartered in Columbus, Ohio, this giant represents the scale and scope of utility industry companies in USA.

For anyone asking what companies are in the public utilities field in USA, AEP is often included in the list of public utilities due to its diverse energy portfolio—spanning coal, natural gas, nuclear, wind, and solar. It exemplifies the type of organization found within publicly owned utilities in the United States, although it is publicly traded rather than government-owned.

With over 120 years in the electric utility services industry, AEP shows how companies in public utilities field can drive innovation and reliability simultaneously. The company’s growth also reflects the broader us utilities sector momentum and utilities sector tailwinds 2025 driving demand for sustainable energy.

For individuals considering is public utilities a good career path, AEP’s size and stability show why careers in utilities in the US remain attractive, with thousands contributing to the nearly 3,000 utilities in USA supporting the nation’s energy needs.

2. Edison International

Edison International is a key example when exploring what companies are in the public utilities field. Headquartered in Rosemead, California, it is a diversified energy holding company that oversees several major subsidiaries, including Southern California Edison (S.C.E.), one of the largest public utilities in the US, and Edison Energy Group, Inc., which delivers commercial and industrial energy solutions.

As part of the public utilities sector, Edison International operates in 27 U.S. states and manages a power portfolio of about 40,000 megawatts. This scale places it among the largest utility companies in the United States 2025, serving millions and contributing significantly to the electric utility services industry news 2025.

For those asking what companies are in the public utilities field in USA, Edison International is consistently listed among major US utility companies. Its work spans electricity generation, gas, and water distribution, while also expanding into renewable energy and sustainability initiatives across the US utilities sector and internationally in countries like Chile and the Philippines.

Edison International demonstrates how companies in public utilities field can drive innovation while supporting reliable energy infrastructure, reinforcing why public utilities is a good career path within the utilities in the US network.

3. Southern Company

Another company on our list of what companies are in the public utilities field is The Southern Company, an American electric utility holding company headquartered in Atlanta, Georgia, U.S.A. It stands as one of the major players shaping electric utility industry news 2025, showing steady growth and strategic investments across the US utilities sector.

As part of the larger network of utility industry companies in USA, The Southern Company delivers electricity to over four million customers and natural gas services to millions more through its subsidiaries. It operates in Alabama, Florida, Georgia, and Mississippi, contributing significantly to the overall number of utilities in the US and playing a critical role among US utility companies.

While there are hundreds of publicly owned utilities in the United States, The Southern Company is a publicly traded leader on the NYSE (SO). It benefits from strong utilities sector tailwinds 2025, and remains a key name on any list of utility companies in USA, helping define the evolving landscape of utilities in USA alongside a few government owned power companies that operate regionally.

4. Duke Energy

Duke Energy, headquartered in Charlotte, North Carolina, is one of the largest electric power holding companies in the United States and a prominent name shaping electric utility industry news 2025. Employing over 52,700 people, it operates an extensive network of electric generation and distribution systems that serve approximately 7.3 million customers nationwide.

As a major player within the US utilities sector, Duke Energy contributes significantly to the overall landscape of utilities in the US and is widely recognized among leading utility industry companies in USA. It generates electricity using a diverse mix of energy sources, including coal, nuclear, natural gas, and renewables.

In line with growing utilities sector tailwinds 2025, Duke Energy continues to invest heavily in cleaner energy sources and modern infrastructure. While not part of government owned power companies, it stands out among publicly owned utilities in the United States, strengthening the future of US utility companies on any list of utility companies in USA.

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5. Aqua America, Inc.

Aqua America, Inc., based in Bryn Mawr, Pennsylvania, is a standout example when exploring what companies are in the public utilities field and is often included on any list of public utilities in the U.S.

As the largest publicly traded water utility in the country, Aqua America (NYSE: WTR) provides essential water and wastewater services to nearly three million people across eight states: Pennsylvania, Ohio, North Carolina, Illinois, Texas, New Jersey, Indiana, and Virginia.

Recognized among the largest public utilities in the US, Aqua America plays a vital role in the public utilities sector by ensuring clean, safe, and reliable water delivery while continuously investing in infrastructure upgrades and sustainability efforts.

For anyone asking is public utilities a good career path, Aqua’s consistent growth offers insight into how many jobs are available in public utilities in USA and why it remains a top choice among companies in public utilities field shaping electric utility services industry news 2025.

6. AT&T 

AT&T Inc., headquartered in the Whitacre Tower in Downtown Dallas, Texas, is a major player in the U.S. telecommunications and public utilities landscape. As a global holding corporation, AT&T has long been a cornerstone of communication services, with a significant presence across the public utilities sector.

Known as the world’s largest pay TV company as of 2017, AT&T served over 34 million members in the U.S. It is also the country’s largest provider of landline telephone services and the second-largest provider of mobile telephone services.

With its broad portfolio—including broadband internet, wireless communications, and entertainment solutions—AT&T stands out among utility industry companies in USA and is often cited in electric utility industry news 2025 for its infrastructure investments and innovation.

Its ongoing advancements highlight the scale of us utilities and showcase its influence among the largest utility companies in the United States 2025.

7. The A.E.S. Corporation

Another company on our list of what companies are in the public utilities field is AES Corporation (NYSE: AES), a global energy company specializing in the generation and distribution of electricity across 17 countries.

Headquartered in Arlington, Virginia, AES employs over 11,000 people worldwide. Since its establishment in 1968, it has expanded operations throughout Europe, Asia, Africa, South America, and North America, making it one of the key utility industry companies in USA with a strong international footprint.

AES is recognized in electric utility services industry news 2025 for its innovative and sustainable approach to energy production, including a growing portfolio of renewable energy projects. As part of the public utilities sector, the company focuses on providing dependable power to millions while advancing environmental stewardship and cutting-edge energy technologies.

Its commitment to innovation places it among the largest utility companies in the United States 2025 and an important player on many list of public utilities and companies in public utilities field worldwide.

8. Verizon

Another major name to mention when discussing what companies are in the public utilities field is Verizon Communications Inc., one of the top American multinational telecommunications providers and a key component of the Dow Jones Industrial Average.

Headquartered at 1095 Avenue of the Americas in Midtown Manhattan, New York City, Verizon has a strong presence in the New York metropolitan area and beyond.

With over 108 million fixed-line subscribers and 150 million mobile users as of 2017, it stands as the largest telecom company in the United States and a vital player within the public utilities sector.

Verizon is widely recognized in electric utility services industry news 2025 and utility industry companies in USA listings for its robust network infrastructure, advanced technology, and commitment to delivering reliable cellular services, high-speed internet, and digital solutions to households and businesses across the nation, further strengthening the US utilities sector.

9. American Water Works Company, Inc.

Another major name to include when exploring what companies are in the public utilities field is American Water Works Company, Inc., the largest publicly listed water and wastewater provider in the United States.

Headquartered in Camden, New Jersey, this company delivers water and wastewater services to more than 15 million people across 47 U.S. states and Ontario, Canada. As one of the most vital public utilities companies, American Water ensures safe, clean, and reliable water access for residential, commercial, and industrial customers.

Regularly featured in electric utility services industry news 2025 and among the largest public utilities in the US, the company continues to expand its operations, invest in infrastructure upgrades, and adopt innovative solutions to address water management challenges.

Its efforts play a crucial role in the public utilities sector, demonstrating the importance and scale of companies in the public utilities field within the US utilities sector.

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10. National Grid Plc

Another company on our list of what companies are in the public utilities field is National Grid plc, a leading British international gas and electricity utility firm headquartered in Warwick, UK.

National Grid is a significant force in the public utilities sector, playing a major role in the transmission and distribution of electricity across the Northeastern United States and the United Kingdom. Through its vast network, it develops and maintains the gas and electricity infrastructure that powers millions of homes and businesses.

As one of the largest public utilities in the US operating internationally, National Grid is also a key member of the FTSE 100 Index and is listed on the London Stock Exchange. Recognized in electric utility services industry news 2025, the company continues to drive progress in grid modernization, sustainability, and the transition to clean energy.

This strong commitment to innovation and environmental responsibility solidifies National Grid’s place among the top companies in public utilities field within the US utilities sector and beyond, showcasing how utilities in the US are embracing the future of energy.

11. Xcel Energy Inc.

Based in Minneapolis, Minnesota, Xcel Energy Inc. is a publicly listed utility holding corporation in the United States.

In eight states, the corporation serves more than 3.3 million consumers with electricity and 1.8 million with natural gas.

With the ticker symbol “XEL,” Xcel Energy is traded on the New York Stock Exchange. The business is dedicated to developing sustainable energy solutions, grid upgrading, and renewable energy.

To improve dependability and environmental responsibility in the power industry, Xcel Energy makes investments in wind, solar, and other clean energy projects with a particular emphasis on lowering carbon emissions.

12. Pinnacle West Capital Corporation

Pinnacle West Capital Corporation is a U.S.-based electric utility company headquartered in Phoenix, Arizona.

Through its primary subsidiary, Arizona Public Service Company (APS), it provides electricity to over 1.2 million customers across 11 of Arizona’s 15 counties.

The company focuses on reliable energy delivery, sustainability, and clean energy initiatives, including investments in solar and renewable power sources.

Pinnacle West plays a crucial role in supporting Arizona’s growing energy needs while maintaining a commitment to environmental responsibility and innovation in power generation.

Its operations contribute to the economic development and energy infrastructure of the region.

13. Comcast Corporation

Comcast Corporation is a leading American multinational mass media and telecommunications company headquartered in Philadelphia, Pennsylvania.

As one of the world’s largest entertainment and communications firms, Comcast provides cable television, high-speed internet, and phone services to millions of residential and commercial customers across the United States.

The company owns and operates a vast media portfolio, including NBCUniversal, which encompasses television networks, film studios, and theme parks.

Comcast continues to expand its digital and broadband services, playing a crucial role in shaping the modern media landscape through innovation and technological advancements in communication and entertainment.

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Is Public Utilities a good career path?

Indeed, there are many benefits to working for public utilities, such as stable employment, high pay, and the chance to support vital community services.

The sector offers a broad range of occupations to suit different interests and skill sets, from technical and engineering skills to administrative and public relations positions.

Numerous jobs provide clear professional growth options and on-the-job training. Because utilities like gas, electricity, and water are essential, there is a steady need for workers in this field, which results in strong job security.

Furthermore, people may really improve their communities by working for public utilities, which raises job satisfaction levels overall.

However, difficulties include exposure to unfavorable weather conditions, especially for field technicians, and strict safety regulations in many professions.

Choosing a career in public utilities has several advantages such as:

• Job Stability: Public utilities provide essential services, ensuring a high level of job stability even during economic downturns.
• Competitive Salaries: Public utilities offer competitive salaries across various roles, often accompanied by benefits like retirement plans and healthcare coverage.
• Advancement Opportunities: The field provides room for career progression into supervisory, managerial, or executive roles with the right education and experience.
• Technological Advancements: The industry continually evolves, with a focus on sustainability, renewable energy, and smart technologies, creating opportunities to work on cutting-edge projects.
• Community Impact: Working in public utilities contributes to the community’s well-being by ensuring the availability of essential services.

How many Jobs are available in public utilities in USA?

The U.S. utilities industry, which includes jobs in gas, water, and electricity, employs around 965,969 people as of 2023.

This number indicates a little decrease over the previous five years. Nonetheless, public utilities’ clean energy division is expanding significantly.

With 142,000 new jobs added in fields including wind, solar, nuclear, and battery storage, clean energy occupations grew by 4.2% in 2023—more than double the 2% national job growth average.

The recent federal investments in energy supply networks are primarily responsible for this increase. As a result, possibilities in renewable energy and associated disciplines are increasing, indicating the industry’s transition towards sustainable energy solutions, even while traditional utility positions have slightly decreased..

By knowing what companies are in the public utilities field, you can find new opportunities emerging in fields like renewable energy, cybersecurity, and data analytics.

The public utilities sector offers diverse career opportunities, with job availability varying by region and sector:

• Electric Utilities: Employ hundreds of thousands across roles like engineers, technicians, lineworkers, and administrative staff.
• Natural Gas Utilities: Offer numerous positions in natural gas distribution, maintenance, and safety.
• Water Utilities: Employ thousands of professionals involved in water treatment, distribution, and quality control.
• Telecommunications Utilities: Have a significant presence in the job market, offering positions in customer service, network maintenance, and technology development.

FAQs

Conclusion

Public utilities are a broad category of companies that provide the reliable supply of essential services including gas, water, electricity, and telecommunications.

By knowing what companies are in the public utilities field, you can find new opportunities emerging in fields like renewable energy, cybersecurity, and data analytics.

As society continues to evolve, these companies are essential to meeting the growing need for essential utilities as well as developing sustainable energy and infrastructure.

References

• What Companies Are In The Public Utilities Field?
• What companies are in the public utilities field? (A list)

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