
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
Headquarters: 1623 Industrial Ave, Norco, CA 92860 (corporate offices and warehouse).
QMI also maintains facilities in San Marcos (San Diego County).
[Confirm other offices with QMI: the current myqmi.com About page lists San Marcos (San Diego County); its Service Area page lists San Diego 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.
