Ontario Business Center
Description
Ontario Business Center is a three-building, multi-tenant industrial property at 603 S Milliken Avenue in Ontario, California, just north of Ontario International Airport. The buildings total 128,313 square feet on a 7.32-acre site and offer 16- to 24-foot clear heights. Built in 1987–1988, the property received a new roof in 2016 and provides access to the 10, 60, and 15 freeways.
The property includes 29 tenant spaces ranging from 1,201 to 15,845 square feet for industrial uses. Loading features include eight dock-high doors and 32 ground-level doors.
Features
Lot Size
7.32
For Lease
Contact for pricing
Year Built
1989
Clear Height
16' - 24'
Date Updated
Aug 5, 2026
Property Size
128,313 SF
Property Type
Industrial
Building Class
B
Property Tenancy
Multi-Tenant
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Premier, Multi-Tenant Business Park,Renovated Interior & Exterior,Exceptional Ground-Level Loading,Access to Nearby Retail Amenities,Excellent Access to Major Freeways
Location
Nearby Warehouses
Ontario Business Center
Ontario, CA • 128,313 sf
Ontario Business Center
Ontario, CA • 4,325 sf
Ontario Business Center-601-605 S Milliken Ave
Ontario, CA • 65,085 sf
Industrial Property For Lease
Ontario, CA • 20,946 sf