San Francisco executive suites and fully furnished turnkey flexible office space for lease on Montgomery Street, 10th & 11th Floors, San Francisco, California 94111. This San Francisco business center in the financial district totals 29,388sq.ft, offering ready to go executive suites, temporary office space for rent, virtual offices, mailing addresses and office space for lease on flexible terms. Situated on the corner of Montgomery and Sacramento, this business center offers a prominent address at the heart of the city’s financial district. This striking 24-story building is well placed for all amenities and for access by public transport and offers views of the Trans America Pyramid.