Top Utilities Companies (732)

NextEra Energy Resources develops, owns, and operates energy infrastructure across America, serving utilities, public power providers, businesses, communities, and landowners. Its portfolio spans utility-scale renewables, battery storage, wholesale and retail energy, natural gas generation, nuclear power, energy analytics, and consulting, delivering reliable, low-cost electricity while supporting economic growth, resilience, and the transition toward a sustainable energy future for diverse customer...

The City of Aurora, Colorado, is a government entity focused on providing city services, fostering economic development, and unifying diverse communities. It is known for its award-winning water quality and public safety services.

Frontier is the largest pure-play fiber provider in the United States. Driven by our purpose, Building Gigabit America®, we deliver blazing-fast broadband connectivity that unlocks the potential of millions of consumers and businesses. Visit www.frontier.com.

Dominion Energy (NYSE: D), headquartered in Richmond, Va., provides regulated electricity service to 3.6 million homes and businesses in Virginia, North Carolina, and South Carolina, and regulated natural gas service to 500,000 customers in South Carolina. The company is one of the nation’s leading developers and operators of regulated offshore wind and solar power and the largest producer of carbon-free...

Fiberutilities Group LLC has been providing transformative technology solutions to clients for over 20 years, specializing in network assessment, design, managed services, federal funding, and carrier/vendor management.

Kry10 creates resilient systems by developing exceptionally strong safety and security for software in mission-critical devices. Our work spans multiple sectors including critical infrastructure, industrial control systems, defense, healthcare, telecommunications, automotive, and AI infrastructure. With a focused team of 20 people, we're scaling rapidly and already have global reach with offices across the US, UK, NZ, and Australia. At the...

The CKW Group is the leading energy service provider in Central Switzerland. It supplies over 200,000 end customers in the cantons of Lucerne, Schwyz and Uri.

Enercare is a Canadian home and commercial services company providing heating, cooling, plumbing, electrical, water-heating, and water-purification products and services. The company also presents itself as a provider of smart energy solutions and has served Ontario for more than 65 years. Its offerings address household and commercial comfort, utility-related equipment, and ongoing service needs, serving over 1.1 million Canadians in...

Centerline, Inc. is a company that has serviced the South Florida construction industry, focusing on civil engineering services including municipal, commercial, roadway, earthwork, water & fire, sewer, and drainage.

Skylift manufactures best-in-class backyard and off-road equipment, including digger derricks and utility bucket trucks, to support the electric utility industry.

Southwest Electric Co., a division of SGB-SMIT Group, is a leading manufacturer and service provider of electrical equipment and custom transformers. The company specializes in electrical components and services for the oil and gas, utilities, wind power, and data center sectors, supporting the energy transition with reliable solutions for urban energy infrastructure and providing a stable, sustainable energy supply for...

ML Utilities is a premier one-call solution for fleet maintenance, inspection, and management services to the utility sector. Our highly skilled technicians perform a wide variety of services with absolute safety and diligence. Whether it's ANSI Inspections, Dielectric Testing, Road Repairs, Rebuilds & Remounting, DOT Inspections, Electrical Services, or Hydraulic Services, the team at ML Utilities makes sure each service...

Shell Energy Solutions is a retail electricity provider that offers innovative, reliable, and cleaner energy solutions to residential, commercial, and industrial customers across the United States. Its portfolio includes retail power, demand response, and energy efficiency offers. The company aims to make energy usage smarter and cleaner, helping customers manage costs and emissions as part of a transition toward a...

Enertech is an industry leader in engineering, technology deployment, and construction services for the wireless industry. Our proven track record for safety and quality position us to work with the nation’s major wireless carriers, tower owners, and technology providers. As one of the largest wireless infrastructure companies in the industry, our breadth of knowledge and technical expertise help our customers...

SynTerra is an employee-owned science and engineering consulting firm dedicated to solving complex environmental challenges. The company provides a wide range of professional services, including environmental, civil, and process management, with expertise in remediation, regulatory compliance, and site assessment. They partner with industrial, commercial, and government clients to deliver sustainable, cost-effective solutions while prioritizing workplace safety and environmental stewardship.

The City of Coquille is a municipal government entity responsible for providing services to its residents, businesses, and visitors, including the maintenance of public parks and grounds to ensure they are well-maintained and welcoming for public use.

LineVision is a grid-enhancing technology company helping to accelerate the electrification of the global economy by optimizing transmission capacity, enhancing operational flexibility, and supporting customer affordability. Their grid intelligence platform delivers the most accurate, network-wide dynamic line ratings and enables safer, more reliable grid operations with a combination of optical sensors and advanced environmental modeling. LineVision's global customer base includes...

Pike Corporation is a leading provider of energy solutions in the U.S., specializing in the design, build, and maintenance of the nation's infrastructure network. The company provides turnkey services, including engineering and construction of transmission, distribution, and substations, as well as infrastructure solutions for electric, gas, and telecommunications utilities.

TenCate Geosynthetics is a global leader in developing, marketing, and manufacturing geosynthetic materials and industrial fabrics for infrastructure applications, including transportation, building sites, water management, and land remediation.

Tennessee One-Call System, Inc. is a non-profit Tennessee corporation established in 1983 that serves as the official one-call center for the state. Its mission is to act as an advance notification service to operators of underground facilities to prevent damage to utilities. By providing communication and education, the service helps avoid costly property damage, utility service interruptions, and potential loss...