Department of the Navy, NAWCAD Contracts Competency Division, Villa Road, Bldg. 8110, St. Inigoes, Maryland 20684-0010

D -- TECHNICAL AND ENGINEERING SERVICES POC Mr. Carnell M. Mosley, Contract Specialist, Phone: 301-862-6037; Mr. William A. Case, Jr., Contracting Officer, Phone: 301-862-8641 CNT N00421-98-D-1113 AMT $2,994,096.919(Option Period II) LINE 0009-0012 DTD 091499 TO Professional Software Engineering, Inc., 477 Viking Drive, Suite 400, Virginia Beach VA 23452 Posted 09/14/99 (W-SN379955). (0257)

Loren Data Corp. http://www.ld.com (SYN# 0363 19990916\D-0003.AWD)