SAN FRANCISCO, Aug. 4, 2015 /PRNewswire/ -- The most downloaded on-demand valet service app Luxe announces its official expansion in Philadelphia, Pennsylvania marking the company's eighth new market launch since its inception in October 2014. Additionally, Luxe is currently available in San Francisco, Los Angeles, Chicago, Seattle, Boston, New York City and Austin with plans to expand to additional U.S. cities later this year.