NAVSUP FLC Norfolk seeks qualified sources for Master-at-Arms Career Training Continuum Instructor Services for CENSECFOR, to be performed at Naval Technical Training Center Lackland Joint Base in San Antonio, TX. This Sources Sought Notice is for market research only and is limited to SeaPort NxG contract holders; non-holders or those without sufficient evidence of SeaPort NxG status will not be reviewed. The anticipated NAICS code is 611699 with a $16.5M small business size standard, and the PSC is U014. Interested SeaPort NxG holders should provide a cover sheet, CAGE code, business size, SeaPort NxG contract number(s), and a capability statement addressing the draft PWS, not exceeding 10 pages. The Government intends to use SeaPort NxG for any resulting solicitation and task orders, and this notice does not commit the Government to procure or reimburse costs.