Ontario Business Center

603 S Milliken Avenue, Ontario, CA

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

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Nearby Warehouses