Ontario Business Center
603 S Milliken Avenue, Ontario, CA 91761
Three multi-tenant buildings totaling 128,313 square feet, with 29 tenant spaces ranging from 1,201 to 15,845 square feet. Features 8 dock high level doors, 32 ground level doors, and 16’–24’ clear height. Built in 1987-1988. New roof installed in 2016.
Located just north of Ontario International Airport (ONT), with offers easy access to the 10, 60, and 15 freeways.
Rental Details
- For Lease Contact for pricing
- Date Updated May 28, 2026
Reach out to the broker for more info on lease terms and amenities
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Building Details
- For Lease Contact for pricing
- Property Type Industrial
- Property Size 128,313 SF
- Lot Size 7.32
- Property Tenancy Multi-Tenant
- Building Class B
- Year Built 1989
- Date Updated May 28, 2026
- Clear Height 16' - 24'
- Featured Bullets Premier, Multi-Tenant Business Park|Renovated Interior & Exterior|Exceptional Ground-Level Loading|Access to Nearby Retail Amenities|Excellent Access to Major Freeways
Attachments
Getting Around
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Walk Score ®
Car-Dependent (39) -
Transit Score ®
Minimal Transit (23) -
Bike Score ®
Somewhat Bikeable (38)
Location
- City Ontario, CA
- Zip Code 91761
- Market Inland Empire
Points of Interest
Rancho Cucamonga
2.34 miles
Pacific Electric - Etiwanda Station
5.03 miles
Ontario
5.28 miles
Pedley
7.19 miles
Claremont
9.44 miles
Arco
0.68 miles
Milliken Mobil
0.77 miles
Tesla Destination Charger
0.87 miles
Chevron
0.92 miles
76
0.98 miles
Sam's Club
1.12 miles
ChargePoint
1.29 miles
7-Eleven
1.30 miles
Teslsa Supercharger
3.79 miles
Lot 5
1.42 miles
Lot 4
1.64 miles
Lot 3
1.92 miles
Lot 2
2.23 miles
Costco Pharmacy
1.54 miles
CHP - Rancho Cucamonga
1.55 miles
Concentra Urgent Care
1.74 miles
Del’s Pharmacy
1.98 miles
Ontario Fire Station 10
2.42 miles
Jersey Station #174
2.46 miles
Archibald Surgery Center
2.50 miles
Inland Cosmetic Surgery
2.81 miles
Kaiser Permanente Racho Cucamonga Medical Offices
2.97 miles
Iron Skillet
0.45 miles
Popeyes
0.46 miles
Burger King
0.47 miles
Pizza Hut Express
0.49 miles
Taco Bell
0.50 miles
Country Pride
0.50 miles
Carl's Jr.
0.70 miles
In-N-Out Burger
0.71 miles
Chick-fil-A
0.72 miles
603 S Milliken Avenue Listing Summary
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The Price for Industrial Space at 603 S Milliken Avenue
The asking rate for industrial space at 603 S Milliken Avenue is available upon request. To get more information regarding the current listing rate, as well as any additional data about the property, use the contact form on this page to connect with a property representative.
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Industrial Space Options at 603 S Milliken Avenue
603 S Milliken Avenue was completed in 1989. The facility offers a total of 128,313 square feet of rentable industrial space. Reach out to the listing broker for details on rentable space layout and leasing opportunities at the property.
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Key Amenities and Features at 603 S Milliken Avenue
The property at 603 S Milliken Avenue features climate-control technology, clear height between 16' and 24', and more.
