Ontario, California is located in San Bernardino County and it is the home of Ontario International Airport and the Ontario Mills shopping malls. The most notable manufacturing industry is the Maglite Corporation which produces flashlights. The average income for the city is about $39,804.The average home is worth $362,500 and the home rental paid is about $1,120. Wells Fargo, Wachovia Bank and Bank of America are the financial service providers in Ontario.