U.S. Department of Labor, Procurement Services Center, 200 Constitution Avenue, NW, Room N-5416, Washington, DC 20210

S -- SECURITY GUARD SERVICES POC Raymond J. Vanzego, Contract Negotiator, Phyllis McMeekin, Contracting Officer (202) 219-6445 CNT J-9-M-9-0017 AMT $7,099,638 DTD 032499 TO Master Security, Inc. 10944 Beaver Dam Road, Hunt Valley, Md. 210030 Posted 03/26/99 (I-SN313414). (0085)

Loren Data Corp. http://www.ld.com (SYN# 0377 19990330\S-0001.AWD)