Below is a list of Industrial Fans manufacturers from Chicago, Illinois. Industrial fans are air blowers that move and direct air. An industrial fan can be used in applications in every industry. Sports teams use large fans to stay cool during games. Building maintenance services and carpet cleaning companies use special floor drying fans after carpet cleaning or after a spill. Aerospace research and development companies use very large fans to create airflow in wind tunnels. Computers use very small fans to provide air flow that removes heat generated by their components.