ROSEMONT, Ill.--(BUSINESS WIRE)--US Foods will hold a conference call to discuss First Quarter 2015 results on Monday, May 11, 2015, at 10:00 a.m. CDT/ 11:00 a.m. EDT. Interested parties can listen live to the conference call by using the following information:         Dial-In:       (877) 248-1822 Reservation #: 35312669 Conference Title: US Foods First Quarter 2015 Conference Call Printable slides are expected to be available on May 11 in advance of the call. To access the slides, go to the U