citizenM San Francisco Union Square Hotel citizenM San Francisco Union Square Hotel Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Other >> Hotel Organizations citizenM San Francisco Union Square Hotel 72 Ellis StreetSan Francisco, CA 94102 | View on Google MapsNikolas Tomaz (415) 801-6650 Contacts Nikolas Tomaz Member Since: 2024