U.S. Naval Sea Systems Command, Naval Air Systems Command, Space and Naval Warfare Systems Command, Naval Supply Systems Command, Military Sealift Command, Naval Facilities Command, Strategic Systems Programs, Office of Naval Research, and the U.S. Marine Corps.
SeaPort-e Zones: There are seven zones as part of the SeaPort-e contract giving small businesses the ability to support one or multiple zones.
http://www.ksj.us/seaporte2015/