as an independent consultant. In 1974 Yourdon founded his own consulting firm, YOURDON Inc., to provide educational, publishing, and consulting services. After he sold this firm in 1986 he served on the Board of multiple IT consultancy corporations and was advisor on several research project in the software industry throughout the 1990s.

In June 1997, Yourdon was inducted into the Computer Hall of Fame, along with such notables as Charles Babbage,