The Vinnell Corporation is an international private military company base in the United States specializing in military training, logistics, and support in the form of weapon systems maintenance and management consultancy, whose most recent claim to fame is their training of portions of the Saudi Arabian National Guard as a joint Saudi/American owned company called Vinnell Arabia. Vinnell Corporation is a subsidiary of Northrop Grumman Corporation. They are also party to other joint venture companies; i.e., VBR (Vinnell-Brown & Root).