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-00014 AMT $16,761,345 LINE Service Area 2 DTD 040198 TO National Computer Systems (NCS)/London House, 4301 Wilson Boulevard, Suite 200, Arlingotn, VA 22201 WEB: Umbrella Training Contracts, http://www.procurement.irs.gov (after 040198). (0086)

Loren Data Corp. http://www.ld.com (SYN# 0389 19980331\U-0006.AWD)