
Serving all of Southern California
From the Mexican border to the south, Palm Springs to the east, and San Luis Obispo to the north.

Coverage
Our service area covers all of Southern California, from the Mexican border to the south, Palm Springs to the east, and San Luis Obispo to the north.
Availability
QMI operates 7 days a week, 24 hours a day, with no upcharge for after-hours service appointments.
Offices
Corporate offices and warehouse in Norco, California, plus facilities in San Marcos (San Diego County).
[Confirm office list with QMI: the current About page lists Norco and San Marcos; the current Service Area page lists San Diego, Norco/Riverside, and Santa Barbara]
Outside Southern California?
Other western U.S. locations are planned. Please contact us if you have requirements outside our current area.
[Confirm whether the Bay Area, Las Vegas, and Phoenix are still planned before naming them]
Ready for a cleaner, compliant fleet?
Inside California call (888) 942-7QMI (7764). Outside California call (951) 549-8383. A real person answers during business hours, and field supervisors take calls after hours.
