Depending on the nature of a City of Ontario business and its specialized needs, the following services will provide a variety of assistance to facilitate advance planning and operations.

City of Ontario Municipal Utilities Company

(909) 395-2600

The Municipal Utilities Company is committed to providing quality work and exceptional customer service to the residents and businesses of Ontario.

Frontier Communications

(855) 379-6546

Frontier Communications offers high-speed and fiber-optic Internet with the reliability you expect and at a price you deserve.

Southern California Edison 

(800) 655-4555

Southern California Edison (SCE) is the utility provider for electric service to businesses in Ontario, California. SCE also offers information on electric conservation and programs encouraging high-performance building design and construction for energy efficiency.

Southern California Gas Company

(909) 335-7873

To help businesses become more energy efficient, make the environment cleaner and Ontario a more competitive place to do business, the Southern California Gas Company offers expert assistance, financial incentives and educational programs.