55 Business Parks for Lease in Ontario, CA, USA

Rancho Cucamonga Office for Lease - Airport Area

Positioned in the heart of Rancho Cucamonga’s thriving business corridor, 9421 Haven Avenue offers a premier Class “A” office environment designed for companies seeking visibility, convenience, and modern amenities. This two-story multi-tenant building provides flexible leasing options ranging from ±2,500 SF to ±20,660 SF, making it ideal for both growing enterprises and established firms. Tenants benefit from building-top signage opportunities, a prestigious corporate address, and two convenient access points via Haven Avenue and Trademark Parkway. The property delivers exceptional connectivity with immediate access to I-10, I-15, and CA-210 freeways, and is located within five miles of Ontario International Airport. Nearby attractions include Ontario Mills Mall, Toyota Arena, Haven City Marketplace, and a newly developed retail center anchored by Stater Bros., ensuring abundant dining and shopping options for employees and clients. Additional features include elevator service, 24-hour electronic key card access, and a generous 4:1,000 parking ratio. Existing furniture is available for tenant use, streamlining move-in and reducing setup costs. This location combines high visibility with proximity to major amenities and transportation hubs, creating a strategic advantage for businesses seeking a dynamic and accessible office setting.

Date on Market:

2025-12-19

Rancho Cucamonga Flex for Lease - Airport Area

Professionally Maintained Business Park with Access to the 10 and 15 Freeways.

Date on Market:

2026-02-11

Upland Office for Lease - Upland/Montclair

Date on Market:

2026-07-22

Fontana Industrial for Lease - Airport Area

Positioned in the established Sierra Gateway Business Park, 10509 Business Drive offers a modern industrial distribution facility designed for versatility and high-volume operations. The building features quality tilt-up construction, 24-foot minimum clear heights, and a full concrete truck apron with secured yard access. With multiple dock-high and ground-level loading doors, ESFR sprinkler systems, and heavy power capacity (600 amps, 277/480V, 3-phase, 4-wire), the property ensures efficiency and safety for demanding logistics needs. Office areas with abundant natural light provide functional support for administrative teams. Located minutes from I-10 and I-15, the site allows seamless regional and interstate connectivity, while its proximity to the Ontario International Airport and major Southern California ports enhances supply chain accessibility. Designed to meet the requirements of today’s warehousing, distribution, and e-commerce users, this facility offers an excellent foundation for streamlined operations in a high-demand industrial corridor.

Date on Market:

2025-03-17

Ontario Industrial for Lease - Airport Area

Date on Market:

2026-03-26

Ontario Industrial for Lease - Airport Area

Date on Market:

2024-04-09

Rancho Cucamonga Office for Lease - Airport Area

Stone Haven Business Park offers a prime office/flex environment in the heart of Rancho Cucamonga’s thriving business corridor. Suite 608 delivers a professional setting designed for efficiency and convenience, featuring move-in-ready interiors and negotiable tenant improvements to suit your operational needs. The property boasts prominent building and monument signage opportunities, ensuring strong visibility for your brand. Strategically positioned near the I-10 and I-15 freeways, this location provides seamless connectivity throughout the Inland Empire and beyond. Ontario International Airport is just minutes away, complemented by proximity to Ontario Mills Mall and Victoria Gardens, two of the region’s premier retail destinations. Ample parking ratios of up to 4:1,000 on select units enhance accessibility for employees and visitors alike. With flexible lease terms ranging from one to five years and competitive CAM fees, Stone Haven Business Park is an ideal choice for businesses seeking a dynamic, well-connected environment. Surrounding amenities, robust transportation infrastructure, and a vibrant commercial community make this suite a compelling opportunity for growth.

Date on Market:

2026-07-09

Rancho Cucamonga Office, Office/Medical for Lease - Airport Area

Office/Medical/Retail/Flex ONE BLOCK EAST OF HAVEN AVENUE In prime developing area of Rancho Cucamonga. On NE corner of 6th Street and Utica Avenue. High visibility, identity & exposure from 6th St. & Utica Ave Prime Rancho Cucamonga location High traffic counts and excellent street exposure Ample on-site parking Ideal for retail, office, GYM, fitness, dance studio, medical, salon, insurance, real estate, tutoring, or service businesses Easy access to major freeways and surrounding residential neighborhoods Position your business in one of Rancho Cucamonga's most desirable commercial corridors with strong daytime and residential population support. Minutes from TopGolf!! Minutes from Ontario International Airport, Convention Center, Rancho Cucamonga Civic Center, Police, San Bernardino County Court House, hospitality & businesses. Freeway friendly to 10, 15, 60 and 210 freeways. Adjacent to Rancho Cucamonga's Emerging HART District (NEW Downtown Planned) Positioned near the HART District — Rancho Cucamonga's transit-oriented, mixed-use district anchored by Haven Avenue, Arrow Route, and Rochester Avenue, envisioned as a walkable destination with a dynamic mix of housing, employment, dining, shopping, hospitality, and entertainment — this property sits in the path of what the City has identified as the region's next key economic catalyst. 2022 Total Population 175,000 2022 Average Household Income $110,457.00 COCA-COLA TO BRING MANUFACTURING JOBS TO RANCHO CUCAMONGA (GREAT LOCATION for a STAFFING AGENCY!!) Reyes Coca-Cola Bottling, the manufacturer and distributor of Coca-Cola products in the western United States and parts of the midwest, is planning to build a 620,000-square-foot campus with full production operations in Rancho Cucamonga. The $500 million single-building project will create a replacement for the company’s 41-year-old distribution operation at 10670 6th St., which will be demolished, according to a company statement. About 110 jobs will be added, bringing the company’s local workforce to more than 500 people. During construction, workers will be moved to a temporary facility in Fontana. That 125,000-square-foot facility has been operating at that location since 1984. The new facility will be the fourth Coca-Cola production operation in California and the first in the Inland Empire. The others are in Los Angeles, Downey and San Leandro. “Rancho Cucamonga will be a flagship facility within Reyes Coca-Cola Bottling and the Coca-Cola system,” the statement reads. “The company’s growth is expected to create new jobs, contributing to the economic development of the region, and strengthen the local workforce.” When completed, the 635,000-square-toot manufacturing and distribution facility will have four production lines and produce approximately 30 million cases of beverages a year, Reyes Coca-Cola officials told the Rancho Cucamonga Planning Commission Oct. 8. Excellent location for Dental Office,Physical therapy, Dialysis operators, Veterinary, Behavioral health and outpatient clinics, Extended care / skilled nursing operators, Trade school, Staffing Agency, Flooring company, Fitness studio /Gym, Computer Repair, Thrift Store, Kitchen/Home Remodeling Showroom, Assembly Facility, Family Daycare, Residential Care Facility, Dance Studio, HAIR SALON, Real Estate Office, Medical office, Urgent Care, Tutoring Center, Broadcasting and Recording Studios, Animal Sales and Grooming, Banks and Financial Services, Check Cashing Business [5], Maintenance and Repair, Small Equipment, Massage Establishment [7], Medical Services, Extended Care, Medical Services, Buyer/tenant to verify all uses and permit requirements with the City of Rancho Cucamonga Planning Department. Per RCMC §17.136.020.

Date on Market:

2026-07-08

Ontario Industrial for Lease - Airport Area

Multi tenant industrial park at Milliken & Santa Ana

Date on Market:

2026-03-15

Ontario Industrial for Lease - Airport Area

Freestanding Building with a Fenced Yard Renovation Completed / Ready to Occupy Interior Dock Loading 2 ground level loadings (12 x 14) Office Area: 2 bathrooms, 2 private offices & 1 reception (957 SF) (29 x 33) Fluorescent lights in the warehouse Close to 60 Freeway

Date on Market:

2026-06-02

Upland Industrial for Lease - Upland/Montclair

High-Image Multi-Tenant Mountain Business Park; ±140,020 Square Feet of Office / Industrial Suites, 7 Building Business Park, Extensive Exterior Improvements Planned, Under New Ownership; BKM, Suites Available for Immediate Occupancy, Dock High and Grade Level Loading in Various Suites, Various Office Buildouts, Located in the Heart of Upland off 9th Street, Near an Abundance of Retail Amenities, Tours Available Daily, Call to Show.

Date on Market:

2026-06-23

Rancho Cucamonga Industrial for Lease - Airport Area

Park 10 High Image Multi-Tenant Business Park, 15 Building Business Park with a mix of Office / Industrial Suites Available for Lease, ±255,871 SF Total within the Master-Planned Park, Located in the Heart of Rancho Cucamonga off Archibald Avenue, Extensive Exterior Improvements Planned, Suites Available for Immediate Occupancy, Dock High and Grade Level Loadings in Various Suites, Various Office Buildouts, Tours Available Daily, Call to Show.

Date on Market:

2026-07-09

Ontario Office for Lease - Airport Area

3290 E. Guasti Road offers a professionally maintained office and warehouse property in Ontario's established Airport Area business district. The building features an attractive interior build-out designed to support a variety of office, administrative, and operational users. Its strategic location provides convenient access to Interstate 10, Interstate 15, and State Route 60, allowing efficient connectivity throughout the Inland Empire and Southern California region. The property is situated adjacent to Ontario International Airport and is surrounded by hotels, restaurants, retail services, and other business amenities that support employees and visitors alike. Prominent signage opportunities enhance business visibility, while covered parking adds convenience for tenants and guests. The combination of functional office components, warehouse capability, regional transportation access, and proximity to major commercial amenities creates a practical environment for businesses seeking a well-located and move-in-ready facility in one of the Inland Empire's most active commercial corridors.

Date on Market:

2026-07-22

Ontario Industrial for Lease - Airport Area

Pepper Grove Business Park is well maintained industrial center on Grove Avenue between the 60 & 10 freeways. Professionally managed. Ample parking. Energy efficient lighting. Seismic retrofit.

Date on Market:

2026-05-15

Ontario Industrial for Lease - Airport Area

Freestanding Industrial Building with Large Yard including 2 car metal garage.

Date on Market:

2026-01-28

Montclair Industrial for Lease - Upland/Montclair

Date on Market:

2025-12-23

Upland Flex for Lease - Upland/Montclair

This office/retail space with warehouse functionality offers an exceptional leasing opportunity in a prime Upland location. Situated along North Benson Avenue, the property provides excellent visibility and accessibility, making it ideal for businesses seeking a professional presence with convenient storage capabilities. The space includes office frontage for customer-facing activities, a rear warehouse section with a roll-up door for efficient loading, and essential amenities such as restrooms and a kitchenette. Dedicated fiber internet is available, ensuring reliable connectivity for modern business needs. The property offers five unreserved parking spaces and is available for occupancy within 30 days, providing a quick move-in solution for tenants. Located in close proximity to the 10 and 210 freeways, this property ensures seamless regional connectivity throughout the Inland Empire and beyond. The surrounding area is a thriving commercial corridor with access to major retailers, dining options, and service providers, enhancing convenience for both employees and clients. With its strategic location, functional design, and flexible lease terms, this property is an excellent choice for businesses looking to combine office, retail, and warehouse capabilities in one efficient space.

Property Type:

Industrial

Date on Market:

2026-01-06

Chino Industrial for Lease - Chino/Chino Hills

±3,200 Square Foot Warehouse • ±1,000 Square Foot Office • 16 Foot Clear Height • 1 - 14’x12’ Ground Level Door • 250 amp 120/208v 3 Phase Power (Verify) • 3 Private Offices • 2 Restrooms • Easy Access to the 60, 71 and 91 Freeways

Date on Market:

2026-07-06

Fontana Industrial for Lease - Airport Area

Located in The Vintage Park East Business Park Available 10/1/26, Very Low $0.15 NNN's 30' Ceilings, 38 DH All with Pit Levelers Large Yard with 50 Trailer Parking Spaces New Roof, LED Warehouse Lighting

Date on Market:

2026-05-28

Fontana Industrial for Lease - Airport Area

Located in The Vintage Park East Business Park Available Now, Very Low $0.16 NNN's 30' Ceilings, Cross Dock Loading, 80 DH Large Yard with 41 Trailer Parking Spaces Renovations Underway

Date on Market:

2026-05-27

Eastvale Industrial for Lease - Corona/Eastvale

The 29,405-square-foot industrial property at 6074 Orbis Way in Eastvale, CA is part of The Merge, a modern business park designed for high-performance logistics and distribution operations.

Date on Market:

2026-04-14

Rancho Cucamonga Industrial for Lease - Airport Area

This free-standing industrial building combines modern functionality with a highly efficient layout. Spanning approximately 11,348 square feet, the property features a balanced mix of office and warehouse space, including seven private offices and three restrooms. The warehouse offers an 18-foot minimum clearance, two 12’ x 14’ grade-level roll-up doors, and upgraded 400-amp, 277/480-volt power to support heavy operations. A private, secured yard of approximately 5,200 square feet enhances outdoor storage and operational flexibility. Recent upgrades include state-of-the-art exterior security cameras and LED lighting in the yard, ensuring safety and visibility. Zoned for General Industrial use, this property is designed to accommodate a wide range of business needs while delivering modern infrastructure and exceptional functionality.

Date on Market:

2026-03-19

Rancho Cucamonga Flex for Lease - Airport Area

This free-standing building offers a versatile combination of office and warehouse space designed to support a range of operational needs. The interior features a large open bullpen complemented by glass cubicles and desks, 12 private offices, and a spacious conference room, creating an efficient and collaborative work environment. Five bathrooms, including a shower, add convenience for staff. The property includes a private parking lot and a secured yard, enhancing accessibility and security. An oversized roll-up door provides easy loading and unloading for warehouse functions. Recently renovated in 2022, the building boasts modern finishes, with exterior upgrades and a new parking lot scheduled for April 2026, ensuring a refreshed and professional appearance.

Property Type:

Industrial

Date on Market:

2026-03-19

Ontario Coworking for Lease - Airport Area

CoRise – Clinical Coworking for Mental Health Professionals 4684 Ontario Mills Pkwy, Suite 200 | Ontario, CA 91764 CoRise is the Inland Empire's first coworking space built exclusively for mental health professionals. Located on the second floor of a professional building just off Ontario Mills Pkwy, this purpose-built clinical environment offers licensed therapists, psychologists, psychiatrists, and psychiatric nurse practitioners a flexible, community-centered home for their practice. Available Spaces: Private therapy rooms, telehealth pods, coworking desks, a provider lounge, and conference rooms accommodating up to 20 — all designed with sound-conscious construction, warm Scandinavian-inspired interiors, and the comfort and privacy that clinical work demands. Flexible Access Options: Individual office suites available for sublease Hourly therapy room rentals ($20–$35/hr) Monthly memberships starting at $99 Full Access Membership at $149/mo includes 5 room credits, receptionist support Mon–Sat, and after-hours access until 10pm Amenities include: Managed Wi-Fi, on-site receptionist, play therapy carts, coffee and light refreshments, provider lounge, and a professional community of like-minded clinicians. Ideal for solo practitioners, pre-licensed clinicians building a caseload, group practices seeking satellite space, and behavioral health organizations hosting trainings or workshops. No long-term lease required. Grow at your own pace. Contact: (909) 321-6565 | info@corise.us | www.corise.us

Property Type:

Office

Date on Market:

2026-03-02