Photo by Beyond My Ken, Wikimedia Commons, licensed under the GNU Free Documentation License.
Ideally located near public transportation including the newly completed Fulton Transit Center and WTC Transit Hub, 100 William Street is a 21-story office building with efficient floorplates, updated lobby, atrium and elevators, and convenient on-site amenities.
Outsource has provided ongoing code consultation and secured permits for them since their office buildout in 2012.