Special Notice DEPT OF DEFENSE DEPT OF THE ARMY is seeking a Total Small Business Set-Aside for Research and Development services in the field of Physical, Engineering, and Life Sciences. The procurement is for the Broad Agency Announcement DEVCOM C5ISR ESI. The service/item being procured is related to the Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance, and Reconnaissance (C5ISR) Center, which is a part of the U.S. Army Combat Capabilities Development Command (DEVCOM). The purpose of this procurement is to discover, develop, and deliver technology-based capabilities to enhance the lethality and safety of soldiers in combat. The place of performance is Aberdeen Proving Ground, Maryland, United States. For more information, contact ESI BAA MAILBOX at usarmy.apg.devcom-c5isr.mbx.esi-bus-ops-acq-baa@army.mil.