U.S. Department Of Energy, Chicago Operations Office, 9800 South Cass Avenue, Argonne, Illinois 60439

R -- SPECIALIZED TECHNICAL, ANALYTICAL, AND COMPUTER SUPPORT SERVICES POC Christopher Swierczek, Contract Specialist, 630-252-2121 CNT DE-AC02-98ER35656 AMT $2,969,401 LINE DE-AC02-98ER35656 DTD 021199 TO Horne Engineering Services, Inc., 2750 Prosperity Avenue, Suite 450, Fairfax, VA 22031 WEB: CH Acquisition and Assistance Home Page, http://www.ch.doe.gov/business/ACQ.html. E-MAIL: Christopher Swierczek, Contract Specialist, christopher.swierczek@ch.doe.gov. Posted 02/16/99 (W-SN298752). (0047)

Loren Data Corp. http://www.ld.com (SYN# 0333 19990218\R-0006.AWD)