HOUSTON, TEXAS - March24, 2003 - Enterprise Systems Corporation announced today that Premium Partner status has been granted by Nortel Networks of Brampton, Ontario Canada. The Premium Partner status is the top tier allocated for Partners worldwide. Premium Partners must demonstrate a high level of competency and financial stability and commit to purchases of at least one million dollars from Nortel Networks. \n"There are a total of only around 200 Premium Partners in the United States. We are blessed to have achieved this status in less than one year. I know of only one other Distributor in the U.S. that has achieved that milestone in that timeframe" says Rodney Hyde, President of Enterprise Systems.