Orbitz Worldwide, Inc. is an Internet travel company headquartered in the Citigroup Center in Near West Side, Chicago, Illinois. Through its primary web site Orbitz.com, Orbitz Worldwide enables travelers to research, plan and book a broad range of travel products, facilitating 1.5 million flight searches and one million hotel searches every day. Orbitz Worldwide is a publicly-traded company listed on the New York Stock Exchange following its initial public offering in July 2007. Orbitz Worldwide’s largest investor is Travelport, one of the world’s largest networks of travel brands, content and service offerings.
The NASCAR Nationwide Series is a stock car racing series owned and operated by the National Association of Stock Car Auto Racing. It is promoted as NASCAR's "minor league" circuit, and is a proving ground for drivers who wish to step up to the organization's "big leagues"; the Sprint Cup circuit. Nationwide Series races are frequently held in the same venue as, and a day prior to, the Sprint Cup race scheduled for that weekend, encouraging fans to attend both events.