Office Space in Irvine, California. Irvine Center Drive Office Space Spectrum Building Executive Suites on Irvine Center Drive, Irvine, CA 92618. Full Service Executive Suites. Beautiful, newly remodelled business center, located in a Class “A”, high rise building in the Irvine Spectrum area. Offering serviced offices, executive suites, office space for rent on flexible terms with a full range of services including and full Federal and State Law libraries, free parking, coffee and tea service, and kitchen facilities. Business Identity Packages starting at $95 per month.The Irvine Spectrum is conveniently located at the intersection of Barranca Pkwy. and Irvine Center Dr. near 405, I-5, and 133 Freeways. Shopping, restaurants, and entertainment are within 1 mile of the center.