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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 Flexible Layout
    Contact for pricing
    3,661 SF

    Office Space with Flexible Layout

    First-floor office space featuring a reception area and multiple offices.

    3270 Inland Empire Blvd, Ontario, CA 91764
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    Ontario Office Space Available
    Contact for pricing
    11,317 SF

    Ontario Office Space Available

    Second floor office space featuring conference rooms and multiple offices.

    3990 E Concours St, Ontario, CA
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    Office Space with Meeting Rooms
    Contact for pricing
    5,843 SF

    Office Space with Meeting Rooms

    Office space featuring private offices and large meeting rooms.

    3800 E Concours, Ontario, CA 91764
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    Office Space Available For Rent
    Contact for pricing
    2,955 SF

    Office Space Available For Rent

    Office space featuring reception, offices, IT room, bullpen, and breakroom.

    800 N Haven Ave, Ontario, CA 91764
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    Office Space with Private Offices
    Contact for pricing
    10,772 SF

    Office Space with Private Offices

    Office space featuring private offices, conference rooms, and kitchenettes.

    611 S Palmetto Ave, Ontario, CA 91762
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    Ontario Office Space For Lease
    Contact for pricing
    1,950 SF

    Ontario Office Space For Lease

    Office unit with loading door available for lease in Ontario.

    601 S Milliken Ave, Ontario, CA 91761
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    Ontario Office Building - Leased
    Contact for pricing

    Ontario Office Building - Leased

    Fully leased office building in Ontario, California.

    1455 S Auto Center Dr, Ontario, CA 91761
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    Office Space with Private Offices
    Contact for pricing
    646 SF

    Office Space with Private Offices

    Office space featuring a reception area and two private offices.

    3333 Concours St, Ontario, CA
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    Ontario Office Space Available
    Contact for pricing
    1,104 SF

    Ontario Office Space Available

    Office space for rent in Ontario, CA.

    1511 W Holt Blvd, Ontario, CA 91762
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    Ontario Office Space For Rent
    Contact for pricing
    1,322 SF

    Ontario Office Space For Rent

    Second floor office space available for rent in Ontario, CA.

    700 N Mountain Ave, Ontario, CA 91762
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    Ontario Flex Space Available
    Contact for pricing
    22,567 SF

    Ontario Flex Space Available

    Flex space with loading doors and freeway access.

    2030-2071 Lynx Pl, Ontario, CA
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    1845 S Vineyard Ave, Ontario, CA
    Contact for pricing
    2,000 SF

    1845 S Vineyard Ave, Ontario, CA

    Office space • 2,000 SF

    1845 S Vineyard Ave, Ontario, CA 91761
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    Ontario Industrial Building Sublease Available
    $1.35 SF/Yr
    52,387 SF

    Ontario Industrial Building Sublease Available

    52,387 SF industrial building with secured yard for sublease.

    1690 S Milliken Ave, Ontario, CA 91761
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    Sixth Street Center Medical Office
    $22 SF/Yr
    62,797 SF

    Sixth Street Center Medical Office

    Prime Ontario Medical Office Space Available

    1131 6Th St, Ontario, CA 91762
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    Ontario Commercial Space with Heavy Power
    $435,640
    33,003 SF

    Ontario Commercial Space with Heavy Power

    Industrial, manufacturing, warehouse & office space available for lease.

    4663 E Guasti Rd, Ontario, CA 91761
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    Ontario Airport Business Center
    Contact for pricing
    7,450 SF

    Ontario Airport Business Center

    Executive Suites & Warehouse Space Available

    285 Dupont St, Ontario, CA 91761
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    Master Planned Logistics Park
    Contact for pricing
    926,100 SF

    Master Planned Logistics Park

    926,100 SF Warehouse/Office in Ontario

    610 Carnegie Ave, Ontario, CA 91761
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    901 Via Piemonte: Class A Office Space
    $33 SF/Yr
    122,602 SF

    901 Via Piemonte: Class A Office Space

    Prestigious Ontario office suites; flexible sizes available.

    901 Via Piemonte, Ontario, CA 91764
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    Rochester Ave Warehouse Condo
    $21 SF/Yr
    7,062 SF

    Rochester Ave Warehouse Condo

    7,062 SF Industrial Condo For Lease

    840 Rochester Ave, Ontario, CA 91761
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    Centre Lake Plaza Executive Suites
    $31 SF/Yr
    114,259 SF

    Centre Lake Plaza Executive Suites

    Premium Ontario Airport Office Space Available

    3401 Centre Lake Dr, Ontario, CA 91761
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    Empire Towers II Executive Suites
    $31 SF/Yr
    70,040 SF

    Empire Towers II Executive Suites

    Premium Ontario Airport Office Space Available

    4141 Inland Empire Blvd, Ontario, CA 91764
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    Ontario Airport Business Center
    Contact for pricing
    414,962 SF

    Ontario Airport Business Center

    Flexible Office & Warehouse Space

    3950 Airport Dr, Ontario, CA 91761
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    Ontario Executive Office Suites
    $22 SF/Yr
    12,733 SF

    Ontario Executive Office Suites

    Modern Office Space, Panoramic Views

    3281 Guasti Rd, Ontario, CA 91761
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    Ontario Industrial/Office Space
    Contact for pricing
    180,608 SF

    Ontario Industrial/Office Space

    Flexible Spaces, 300-50,000 SF

    740 Vintage Ave, Ontario, CA 91764
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