U.S. Railroad Retirement Board, Purchasing Division, Room 1230, 844 North Rush Street, Chicago, Illinois 60611-2092

Q -- DISABILITY EXAMINATION SERVICES POC Donald C. Augustyn, (312) 751-4535. CNT 98RRB002 AMT $450,000.00 DTD 020298 TO Comprehensive Health Services, Inc., Suite 700, 8229 Boone Blvd., Vienna, VA 22182-2623 (0037)

Loren Data Corp. http://www.ld.com (SYN# 0335 19980210\Q-0002.AWD)