ROSEMONT, Ill.–(BUSINESS WIRE)–US Foods Holding Corp. (NYSE: USFD) announced today the beginning of the national roll-out of MOX? (Making Operator Xperiences Easy), the food service distribution industry’s most advanced and the only all-in-one e-commerce application that can be used across desktop, tablet and mobile devices anywhere, anytime. MOX? is a personalized one-stop shop where operators can find the right products from a selection of more than 400,000 items, manage orders and track de