University Directories is the leading campus media and marketing company in the U.S. Through its innovative multi-platform media properties and on-campus tailored events, companies reach students, faculty and staff nationwide, in media they use on the campus, in a language they speak on the campus. No other company matches UD's history, experience and depth of knowledge in reaching this audience. America's leading campuses know UD and trust UD's commitment to excellence and integrity in its dealings, in its dedication to students and its unparalleled devotion to its customers.