What companies are in the public utilities field?

There are many companies that operate in the public utilities field, providing essential services such as electricity, natural gas, water, and telecommunications to customers. Some examples of companies that operate in this field include:

  • Electric utilities: These companies generate, transmit, and distribute electricity to customers. Examples include American Electric Power, Duke Energy, and Southern Company.
  • Gas utilities: These companies distribute natural gas to customers. Examples include Dominion Energy, National Grid, and Southern Company Gas.
  • Water utilities: These companies provide water and wastewater services to customers. Examples include American Water Works Company, Aqua America, and United Water.
  • Telecommunications utilities: These companies provide telephone, internet, and other communication services to customers. Examples include AT&T, Comcast, and Verizon.

Note that this is not an exhaustive list, and there are many other companies that operate in these and other subsectors of the public utilities field. Also many utilities companies have some presence in several sectors and operate as conglomerate.