World Top 100 Gas Utilities Companies List by Market Cap as of August 2026

South Jersey Industries is an Energy Services Holding company. The company regulated natural gas utility business, delivers safe, reliable, affordable natural gas to approximately 700,000 South Jersey Gas and Elizabethtown Gas customers. It promote efficiency clean technology and renewable energy by providing customized wholesale commodity marketing and fuel management services and developing, owning and operating on site energy production facilities. The headquarters is in USA.

Shell Midstream Partners is a Pipelines and Other Midstream and Logistics Assets company. It is having network of approximately 100 miles of gas pipeline connecting multiple refineries and plants operated along the Gulf Coast to Shell Chemical sites including Shells Norco refinery and Deer Park refinery. The headquarters is in USA.

New Jersey Resources Corporation is a Natural Gas company. The headquarters is in USA.

Enagas is a Natural Gas Transporter and the Technical Manager of the Gas System company. It has 11,000 km of gas pipelines, three underground storage facilities in Serrablo, Gaviota and Yela. The company has four regasification plants they are Barcelona, ​​Huelva, Cartagena and Gijon. The headquarters is in Spain.

ONE Gas is a Natural Gas Distribution Services company. It provides natural gas distribution services to more than 2 million customers in Oklahoma, Kansas and Texas. The company serves residential, commercial, industrial, transportation and wholesale customers in all three states. The headquarters is in USA.

Spire is a Natural Gas company. It serve more than 1.8 million customers making it the fifth largest publicly traded natural gas company in the country. It is committed to transforming business and pursuing growth through growing organically, investing in infrastructure and advancing through innovation. The headquarters is in USA.

Brookfield Infrastructure Corporation is a globally diversified portfolio of high-quality infrastructure assets company. The company annual revenue is 1,886 million USD as on 2022. The headquarters is in USA.