Welcome to Ontario Mills Inc.

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4350 Mills Circle, Ontario CA 91764 Phone:  909.481.7055 Fax:     909.481.1404   Car Wash - Corner Cafe Hours Sunday - Saturday:    8:00 am - Dusk / 6:40     (closing time is at dusk or the time of day, whichever occurs first)   Gas Station & Convenience Store are always open.   We are located near the 10 Freeway and Milliken Avenue, on Milliken, just north of the 10, on the outskirts of the Ontario Mills   Click HERE to email us.