Spot On App provides better tracking mechanisms for A. Blair Enterprises and their clients to view the trailer transit and yard spotting in real time. The current paper-based tracking process and job assignment is too tedious and time consuming which can be automated to provide better results. A. Blair Enterprises Supervisors can assign spots (Jobs) for truck/trailer/container between client locations for better yard management through the Spot On App. Spot On app provides A. Blair Enterprises Drivers/Yard Spotters/Guards the real time transit and notifies their spots assigned by their supervisors by push notifications so they can carry out the task in real time. With Spot On app guards can enter the Entry-Exit of trailer/containers of A. Blair Enterprises client locations so everybody is aware of the movements within each client location. Spot On app provides a complete yard management solution for A. Blair Enterprises and its clients to improve their yard management.