Tenneco LLC

Tenneco LLC designs, manufactures, and markets products for original equipment and aftermarket customers in the transportation industry. Its business areas include Clean Air emissions-control systems, Powertrain components and technologies, Performance Solutions for safety, comfort, and vehicle performance, and DRiV aftermarket products. The company serves light-vehicle, commercial-truck, and off-highway markets and reports operations across 28 countries, with 169 manufacturing sites and 39 engineering and technical facilities.