U.S. Department of Commerce/National Oceanic and Atmospheric Administration/OFA/PGAS/Contract Administration Branch -- OfA513, 1325 East West Highway -- Station 4301, Silver Spring, Maryland 20910-3283

M -- OPERATION, MAINTENANCE, AND TECHNICAL SUPPORT OF THE GOES DATA DISTRIBUTION SYSTEM POC Edward F. Tennant, Jr., Contracting Officer, 301/713-0823 CNT 50-DGNE-6-90068, Modification 0023 AMT $1,601,700.00 DTD 041597 TO PRC, Inc., 1500 PRC Dr., McLean, VA 22102 (0113)

Loren Data Corp. http://www.ld.com (SYN# 0313 19970425\M-0002.AWD)