The NAICS Code is 541330. Naval Surface Warfare Center, Port Hueneme Division (NSWC PHD), Port Hueneme, California intends to issue a Cost Plus Fixed Fee (CPFF) Order under Basic Ordering Agreement Number N63394-16-G-0005 on a sole source basis to General Dynamics Advanced Information Systems (GDAIS), 100 Plastics Ave., Pittsfield, MA 01201-3632 for modernization, installation planning, testing, documentation, certification and installation deficiency design services for the USS Independence (LCS 2) FY 16 - FY 17 Ship Restricted Availability, and the USS Coronado (LCS 4) FY 16 maintenance periods and any required follow-on periods for Littoral Combat Ship, Independence Variant Design Agent Program.  GDAIS is the only qualified and known source with the special test equipment, special tooling and facilities that can support this highly complex requirement.