U.S. Army Corps Of Engineers, Pittsburgh District William S. Moorhead Federal Building, 1000 Liberty Avenue, Room 727, Pittsburgh, PA 15222-4186

C -- PLANNING AND RELATED ARCHITECT AND ENGINEERING SERVICES POC Janet E. Laukaitis, Contract Specialist, (412) 395-7476, Michele R. Hutfles, Contracting Officer (412) 395-7479 CNT DACW59-98-D-0009 AMT NTE $1 Mil (base annum) LINE All Line Items DTD 050898 TO GreenHorne & O'Mara, Inc. 9001 Edmonston Road, Greenbelt, MD 20770 (0138)

Loren Data Corp. http://www.ld.com (SYN# 0353 19980520\C-0002.AWD)