Orbitz Files for IPO

Orbitz Worldwide Inc., a Chicago-based operator of a travel reservations website, has filed for a $750 million IPO. Underwriters include Morgan Stanley, Goldman Sachs, Lehman Brothers and JPMorgan. Orbitz is a subsidiary of Travelport Ltd., which Blackstone Group and Technology Crossover Ventures bought last year from Cendant for $4.3 billion. It later added on PE-backed Worldspan for $1.4 billion. www.travelport.com www.orbitz.com