1. Pacific Workplaces - https://pacificworkplaces.com/locations/marin-office-space/
2. WeWork – 1 Belvedere Place, Mill Valley - https://www.wework.com/buildings/1-belvedere-pl--sf-bay-area--CA
3. Regus – 1 Harbor Drive, Sausalito (and a location in N. San Rafael) - https://www.regus.com/en-us/united-states/california/sausalito/one-harbor-drive-3264?ws=office-space&lat=37.8678&lng=-122.501&northeastLat=37.87288161855145&northeastLng=-122.48555047607422&southwestLat=37.86271803097552&southwestLng=-122.51644952392579&radius=0.9128768181916834&lang=en-US&sort=near