Salesforce cuts back on S.F. office space, canceling lease at unbuilt Transbay tower FacebookTwitterEmail 1of3 A rendering of the planned Parcel F tower where Salesforce canceled its lease.Steelblue /Show MoreShow Less 2of3 Salesforce has canceled its lease at the unbuilt Parcel F site, seen in 2019.Liz Hafalia / The Chronicle 2019Show MoreShow Less 3of3 Parcel F seen in 2019.Liz Hafalia / The Chronicle 2019Show MoreShow Less Exclusive Update: Salesforce is listing part of its San Francisco offices at 350 Mission St. for sublease. Go here for the latest information. Salesforce has canceled its 325,000-square-foot lease at the unbuilt Parcel F tower in San Francisco’s Transbay district after the company adopted a permanent remote work policy.