a business that furnishes an everyday necessity to the public at large

a company or cooperative association that operates a natural gas, electric, water, telecommunications (excluding wireless

an entity, which owns or operates facilities for the production, generation, storage, transmission, sale, delivery or furnishing of electricity

Any person, firm, corporation, governmental agency or board fully authorized to furnish and furnishing to the public, electricity, gas, steam, telephone, telegraphy, cable television, transportation, water and sanitary sewers, or any other similar public utilities.

A utility operated by a non-profit governmental or quasi-governmental entity. Public utilities include municipal utilities, cooperatives, and power marketing authorities.