Special Notice: DEPT OF DEFENSE - DEPT OF THE NAVY is issuing a forthcoming amendment for Solicitation N4008019R0303 - Facilities Support Services (FSS) to be performed at White House Communications Agency (WHCA) and Marine Helicopter Squadron One (HMX-1), Joint B. This amendment will provide RFI responses and extend the proposal due date to 29 February 2019 for the solicitation. The Facilities Support Services (FSS) being procured are typically used to provide support and maintenance services for the facilities at White House Communications Agency (WHCA) and Marine Helicopter Squadron One (HMX-1), Joint B.