United Toll Systems provides the integration and maintenance of toll systems throughout the United States. It is a privately held company that provides support services for Central Texas Turnpike, Northwest Parkway and the Miami-Dade Expressway Authority. The company develops a range of software, management tools, and auditing and video surveillance systems to support toll operations and management. United Toll Systems service center offers revenue management, customer care and violations processing services. The company additionally offers vehicle identification, digital imaging vehicle and auditing systems. In addition, it provides toll facility maintenance and management services. United Toll Systems is headquartered in Wetumpka, Ala.