This structure is mainly used for companies to structure their tasks and divide them among the team members. For instance, if a company wants to increase sales, it can make sure that all the employees have a clear understanding of the goals and time-frame for accomplishing it. In this way, everyone knows their role in achieving this goal. This organizational structure is the most widely used model in companies. It is comprised of a hierarchical structure that is based on the functions and tasks to be executed.