Nasdaq or NYSE related Utilities sector Top Companies List by Market Cap as of August 2026

Antero Midstream Corporation is a Natural Gas and Liquids Platform company. It is having over 300 miles of gathering pipeline and 1.0 Bcf/d processing capacity and over 275 miles of fresh water pipeline and 60,000 Bbl/d wastewater treatment capacity. The headquarters is in USA.

AES CORPORATION is Electricity Generation and Electricity Distribution company. It is Electric Utility company with headquarters is in USA. As on 2021, AES CORPORATION generating 31,459 Gross MW in operation and 3,497 MW generating capacity under construction.

As on 2022, AES CORPORATION has 9,100 employees.

AES CORPORATION annual revenue generated for period ending Dec-2022 was 12,617 million USD.

Gas and Electricity Utility company with headquarters is in Oklahoma, USA.

Idacorp is a Power Holding and Electric Utility company. It is dedicated to providing quality electric service to more than 5,70,000 general business customers in a 24,000 square mile service area in southern Idaho and eastern Oregon. The headquarters is in USA.

Copel – Companhia Paranaense de Energia – generates, transmits, distributes and trades electric energy, and also provides telecommunication services. It directly serves 4.7 million customers units in 395 municipalities and 1,113 localities, has 46 own plants. The Company has 7,735 km of transmission lines and 200,263 km of distribution lines, making up Brazil third largest distribution network. The headquarters is in Brazil.

UGI Corporation is a Natural Gas and Electric distribution and Services company. It consists of residential, commercial, industrial, agricultural, wholesale and auto gas customers that use LPG for space heating, cooking, water heating, motor fuel, leisure activities, crop drying, irrigation, construction, power generation, manufacturing and aerosol propellant. The headquarters is in USA.

Ormat Technologies is a Renewable Power and Energy Solutions company. It design, build and supply power generating equipment for customers geothermal and recovered energy power plants in 30 countries. The headquarters is in USA.

Southwest Gas Holdings is a holding company with business interests in two major business segments they are Natural Gas Operations and Utility Infrastructure Services. It engaged in the business of purchasing, distributing and transporting natural gas in portions of Arizona, California and Nevada and serving over 2 million customers. The headquarters is in USA.

Generation, Distribution and Transmission of Electricity in Chile.