World Top 100 Utilities Companies List by Market Cap in January 2024

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.

PNM Resources is an energy holding company. It is electric utility company with 2,811 megawatts of generation capacity and provides electricity to approximately 790,000 homes and businesses in New Mexico and Texas. The company consolidated operating revenues of $1.5 billion as per 2019. The headquarters is in USA.

Electricity Utilities and Gas Utilities provider with headquarters is in Canada.

ATCO is an integrated energy, housing, transportation and infrastructure solutions company. It provide customers with innovative, sustainable solutions in the sectors that are fundamental to global growth and prosperity they are housing, real estate, energy, water, transportation and agriculture and it has 6,200 employees as on 2021 across worldwide. The headquarters is in Canada.

Dycom Industries is a Engineering Services company. It serve the nation from more than 500 field offices and are unparalleled in scope and scale and over 14,000 employees provides a wide array of specialty services including construction, engineering, underground facility locating, fulfilment and program management. The headquarters is in USA.

Companhia de Gas de Sao Paulo Comgas is a Gas Distribution company. The headquarters is in Brazil.