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    Los Angeles, CA San Diego, CA San Francisco, CA

    Ontario, CA Office Properties & Spaces for Lease

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    Office Space with Elevator Access
    $2 SF/Yr
    8,703 SF

    Office Space with Elevator Access

    Office space featuring private offices, conference room, and shared lobby.

    3333 Concours, Ontario, CA 91764
    View details
    Ontario Gateway Business Center Space
    $1.75 SF/Yr
    5,263 SF

    Ontario Gateway Business Center Space

    Office and warehouse space with easy freeway access.

    760 Rochester Ave, Ontario, CA 91761
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    Office Space For Lease
    $1.65 SF/Yr
    22,999 SF

    Office Space For Lease

    Office space available with private offices and reception area.

    2131 S Grove Ave, Ontario, CA 91761
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    Spacious Office Suite in Ontario
    $1.85 SF/Yr
    4,174 SF

    Spacious Office Suite in Ontario

    4,174 SF office suite with private entrance available for rent.

    1801 E Holt Blvd, Ontario, CA 91761
    View details
    Downtown Ontario Restaurant/Office Space
    $2.00 SF/Yr
    9,759 SF

    Downtown Ontario Restaurant/Office Space

    Restaurant and professional office spaces for lease in Ontario.

    231 N Euclid Ave, Ontario, CA 91762
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    Ontario Office Space Available
    $2 SF/Yr
    15,063 SF

    Ontario Office Space Available

    Office space for rent in Ontario, California.

    3500 Porsche Way, Ontario, CA 91764
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    Office Space in Ontario
    Contact for pricing

    Office Space in Ontario

    Office space available for rent in Parkway Business Center.

    4720 Ontario Mills Pkwy, Ontario, CA 91764
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    Turn-Key Office Space Available
    $4,500 / Mo

    Turn-Key Office Space Available

    1,895 SF office space in high-traffic area.

    217 N Allyn Ave, Ontario, CA 91764
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    Multi-Tenant Building Office Space
    $1.40 SF/Yr
    15,570 SF

    Multi-Tenant Building Office Space

    Office space available in multi-tenant building with loading doors.

    1906-1946 E Cedar St, Ontario, CA 91761
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    Ontario Retail/Medical Space Available
    $4 SF/Yr
    1,106 SF

    Ontario Retail/Medical Space Available

    Retail or medical space in New Haven Marketplace, Ontario.

    3480 E Ontario Rnch Rd, Ontario, CA 91761
    View details
    Office Space with Private Offices
    $2 SF/Yr
    80,160 SF

    Office Space with Private Offices

    Office space featuring private offices, open area, and break area.

    3536 Concours St, Ontario, CA 91764
    View details
    Ontario Office Sublease Opportunity
    $2 SF/Yr
    81,021 SF

    Ontario Office Sublease Opportunity

    High-image office sublease in a central Ontario location.

    3536 Concours St, Ontario, CA 91743
    View details
    Freestanding Office Space For Lease
    $1.50 SF/Yr
    2,400 SF

    Freestanding Office Space For Lease

    Office space with storage capabilities, great location and freeway access.

    2055 S Baker Ave, Ontario, CA 91761
    View details
    Ontario Industrial/Office Flex Space
    $1.35 SF/Yr
    74,887 SF

    Ontario Industrial/Office Flex Space

    Industrial/office flex space available for lease in Ontario, CA.

    3100 Cedar St, Ontario, CA 91761
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    Office Suite on Inland Empire
    $2.00 SF/Yr
    11,456 SF

    Office Suite on Inland Empire

    Office suite with multiple offices, conference room, and breakroom.

    3595 Inland Empire Blvd, Ontario, CA 91764
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    Prime Cubiculed Unit Location
    Contact for pricing

    Prime Cubiculed Unit Location

    High-visibility commercial center suitable for various business types.

    1128 Mission Blvd W, Ontario, CA 91762
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    Ontario Office Space For Rent
    $2 SF/Yr
    56,668 SF

    Ontario Office Space For Rent

    Office space with excellent freeway and airport access.

    3546 Concours St, Ontario, CA 91764
    View details
    Ontario Office Building For Rent
    $2 SF/Yr
    56,635 SF

    Ontario Office Building For Rent

    Office building in Ontario, California, near amenities and transportation.

    3546 Concours St, Ontario, CA 91764
    View details
    Office Space Available For Rent
    $1.55 SF/Yr
    809 SF

    Office Space Available For Rent

    Office space featuring private office, conference room, and restroom.

    4335 E Airport Dr, Ontario, CA 91761
    View details
    Ontario Warehouse with Extensive Docking
    Contact for pricing
    289,793 SF

    Ontario Warehouse with Extensive Docking

    Large warehouse in Ontario with dock high and grade doors.

    990 Barrington Ave, Ontario, CA 91764
    View details
    Renovated Office Building For Lease
    $1.90 SF/Yr
    62 SF

    Renovated Office Building For Lease

    Premier 3-story office building, ideal for office and medical use.

    1131 W 6 St | Ontario, Ontario, CA 91762
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    Creative Office Space Available
    Contact for pricing
    1,969 SF

    Creative Office Space Available

    Modern, open-concept office space with collaborative floor plan for rent.

    3280 Guasti Rd, Ontario, CA 91761
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    Free Standing Office Building
    Contact for pricing
    12,000 SF

    Free Standing Office Building

    12,000 SF free standing office building for rent.

    4684 Ontario Mills Pkwy, Ontario, CA 91764
    View details
    Office Space with Private Offices
    Contact for pricing
    7,554 SF

    Office Space with Private Offices

    Office space featuring reception, conference rooms, and private restrooms.

    3999 Inland Empire Blvd, Ontario, CA 91764
    View details
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