City Facts

One of Southern California’s fastest growing cities for more than 25 years, Ontario is poised to be the largest city in San Bernardino County and the second-largest city in the Inland Empire.

Year of Incorporation
50 SQ. MI.
City Size
925 FT.

Top employers in Ontario

According to the City's 2014 Comprehensive Annual Financial Report,[16] the top employers in the city are: