HSC/PKVAB, 3207 North Road, Brooks AFB TX 78235-5363

B -- PRO-ACT ENVIRONMENTAL INFORMATION CLEARINGHOUSE SERVICES POC Terri C. Brown, Contracting Officer at (210) 536-6382 or Mark Rounsavill, Contract Specialist at (210) 536-6377. CNT F41624-97-C-8011 (Pro-Act). The contract contains 4 optional periods and a $3,437,750 total potential ceiling if the options (through 31 Mar 01) are exercised. AMT $414,488.00 LINE 0001 & 0007 DTD 022797 TO The Kevric Company Inc., Silver Spring Metro Plaza One, 8401 Colesville Rd., Ste 610, Silver Spring MD 20910. Firms desiring subcontracts should contact the prime, Mr Allen, at (301) 588-6000. (0059)

Loren Data Corp. http://www.ld.com (SYN# 0257 19970304\B-0002.AWD)