Internal Systems Corporation is a software company. We offer office productivity software to companies worldwide. Our solutions are web based, highly scalable, and innovative. We offer hosted (Software as a Service), and in-house solutions. TrackStar is a web based solution that your employees can use any time, anywhere. It is highly scaleable and can be used by companies who need to only track a few users, to those tracking thousands, and everyone in between. TrackStar includes modules for... Time Tracking, Paid time off tracking, Expense tracking and much more