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About Tenneco

Tenneco is an $9.3 billion global manufacturing company with headquarters in Lake Forest, Illinois and approximately 32,000 employees worldwide.  Tenneco is one of the world’s largest designers, manufacturers and marketers of ride performance and clean air products and systems for automotive and commercial vehicle original equipment markets and the aftermarket.  Tenneco’s principal brand names are Monroe®, Walker®, XNOx® and Clevite®Elastomer.