Notsub Shipping Company was a shipping conglomerate owned by Armanda Durkin based in Mos Eisley on Tatooine. It was the largest known company on Tatooine employing an estimated 1000 people and 300 droids for its shipping and transport business. Notsub also had numerous other divisions, such as Notsub Security, and a stock brokerage that owned a majority of shares of over 50 other companies based on Tatooine. It was headquartered on the northern edge of Mos Eisley.