Mark IV Industries is a manufacturer of engineered systems and components. It offers various engine components and systems for original equipment manufacturers. The company provides water pumps, surge tanks and air intake ducts. Mark IV Industries has operations in more than 15 countries and serves industrial, transportation and automotive customers worldwide. Its business unit, Mark IV Automotive, is one of the world's leading producers of power transmission systems. Through its Intelligent Vehicle Highway Systems unit, the company also offers radio frequency-based transponders, readers and antennas. It serves customers in North America, Europe, South America and Asia. Mark IV Industries offers high-resolution displays for transportation and fixed installations, as well as rail, bus and aircraft lighting systems.

Marshall Music

Marshall Music Co