Department of the Treasury, Internal Revenue Service, 6009 Oxon Hill Road, Suite 700, ATTN: M:P, Oxon Hill, MD 20745

U -- UMBRELLA CONTRACTS FOR TRAINING AND PERFORMANCE DEVELOPMENT POC Steven G. VanderLinden, (202) 283-1379 CNT TIRNO-98-D-00010 AMT $37,189,563 LINE Service Area 1 DTD 040198 TO Raytheon (Hughes) Training, 13775 McLearen Road, Herndon, VA 20171-3212 WEB: Umbrella Training Contracts, http://www.procurement.irs.gov (after 040198). (0086)

Loren Data Corp. http://www.ld.com (SYN# 0385 19980331\U-0002.AWD)