This is a sole source notice for services to test, evaluate, and integrate a fisheries echosounder on an existing Unmanned Surface Vehicle (USV) to work with NOAA vessels. The work is highly specialized, requiring the manufacturer of the existing vehicles, Exail Inc., to perform the integration. The period of performance is from the date of award through one year. Firms believing they can meet the requirements may submit substantiating documentation to the point of contact within 15 days of the notice's publication for a potential competitive determination. No location or budget information is specified.