PARSIPPANY, N.J., Jan. 7 /PRNewswire-FirstCall/ -- PDI, Inc. (Nasdaq: PDII), a leading provider of sales and marketing support to U.S. health care companies, today announced the extension of its contract sales engagement with a Top 5 pharmaceutical company. The original contract began in May 2007 and this is the second consecutive year that the engagement has been extended. Expected revenue over the next 12 months will be approximately $33 million.
