The home of Abraham Lincoln runs light on state-level governmental controls. Instead, most business licensing is left to the local level, especially in Chicago which boasts more than 70 different business licenses. Outside the big city, counties also play an important role in business governance.
In Illinois, a sanitation system contractor fabricates and installs cesspools, septic tanks, storm drains, and other sewage disposal and drain structures. This classification includes the laying of cast-iron, steel, concrete, vitreous and nonvitreous pipe and any other hardware associated with these systems.