Though the last 18 months have been challenging for commercial leasing in Orange County, South Coast Metro’s Harbor Gateway Business Center, located at the northwest corner of Harbor Boulevard and Sunflower Avenue in the City of Costa Mesa, has leased more than 209,000 sq. ft. during that time to an eclectic mix of 10 tenants.

The tenants include: Mission Critical Electronics, focusing on vehicle, vessel and industrial power system and clean-energy solutions (51,900 sq, ft.); Z Supply LLC, a women’s casual-wear clothing company (24,021 sq. ft.); and L Space, an aspirational swim and lifestyle apparel brand (16,142 sq. ft.).  All three were represented by Steve Card and Chris O’Connor of Savills.

NationsBenefits, a recognized leader and one of the fastest-growing providers in supplemental benefit solutions (40,744 sq. ft.), represented by Ryan Nunes and Rustin Mork of JLL; Stack’s Bowers Galleries, America’s oldest rare coin auction house offering collectible coins and currency (23,793 sq. ft), represented by Peter Joyce and Brett Kluewer of Stream Realty Partners) and KONE, a global leader in the elevator and escalator industry (21,517 sq. ft.), represented by Steve Wagner of JLL.

Geosyntec Consultants, a consulting and engineering firm involving environment, natural resources, and civil infrastructure (14,916 sq. ft.), represented by Mike Lewis of Hughes Marino; AccuMedical, provider of healthcare products (8,007 sq, ft.), represented by Matt Peters of Voit Commercial; Komputer King, a web hosting company (4,650 sq. ft.), represented by Gary Chen and Gaylyn Barnes of Barnes CRE Group/KW Commercial); and Visible Intellect, a company building automation and commercial surveillance systems (3,512 sq. ft.).

The approximately 945,000 square feet of business space within the Harbor Gateway campus offers an abundance of flexible work environments with smaller multi-tenant buildings up to large corporate headquarters facilities. Harbor Gateway is located conveniently near freeways, major thoroughfares, apartment communities, shopping, dining, and entertainment.

The entire 75-acre campus features extensive landscaping, green belts, calming pathways and relaxed common areas that can be used to take calls, work from a laptop, or just decompress in the outdoor atmosphere. Harbor Gateway is one of the flagship business properties within the broad Segerstrom portfolio, a family with over 120 years of history in developing the heart of Orange County in Costa Mesa.

To learn more about why these outstanding companies chose Harbor Gateway Business Center as their new business address, please contact the Harbor Gateway leasing team of Jeff Reese, C.J. Segerstrom & Sons, at (714) 438-3250 or via email at, or Carmen Twork, C.J. Segerstrom & Sons, at (714) 438-3249 or via email at