This is a market research Sources Sought notice for curriculum development and instructor support for the Joint Targeting School. The anticipated award for the follow-on task order is mid-2026, with services tentatively scheduled to begin by September 25, 2026. The government is specifically interested in responses from vendors who are currently awarded or intend to pursue a SeaPort-NxG contract. The requirement is a recompete of an existing task order and the NAICS code is 541330 with a $25.5 million size standard. Responses require a tailored capability statement and past performance information, and must be submitted via email by 9:00 AM local time in Philadelphia on Monday, March 16, 2026.