| | — | DELL MARKETING L.P. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 334111Electronic Computer Manufacturing | 7021 | Sep 15, 1999 | Sep 15, 1999 | Oct 15, 1999 |
| | — | A & T SYSTEMS, INC. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | 7035 | Aug 15, 1999 | Aug 15, 1999 | Aug 15, 1999 |
| | — | COLLEGE ENTRANCE EXAMINATION BOARD | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Aug 15, 1999 | Aug 15, 1999 | Apr 15, 2000 |
| | — | DELL MARKETING L.P. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 334111Electronic Computer Manufacturing | 7021 | Aug 15, 1999 | Aug 15, 1999 | Mar 15, 1998 |
| | — | ALLIANCE FOR YOUNG ARTISTS & WRITERS INC | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Aug 15, 1999 | Aug 15, 1999 | Aug 15, 1999 |
| | — | THOMSON HOLDINGS INC | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | 7610BOOKS AND PAMPHLETS | Jul 15, 1999 | Jul 15, 1999 | Jun 15, 1999 |
| | — | COLLEGE ENTRANCE EXAMINATION BOARD | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | 7610BOOKS AND PAMPHLETS | Jun 15, 1999 | Jun 15, 1999 | Sep 15, 1999 |
| | — | SOLOMON R GUGGENHEIM FOUNDATION | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Apr 15, 1999 | Apr 15, 1999 | Sep 15, 1999 |
| | — | ENTERPRISE INTEGRATION CORPORATION | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 541512Computer Systems Design Services | D301 | Jan 15, 1999 | Jan 15, 1999 | May 15, 1999 |
| | — | T.E. SYSTEMS, INC. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | Jan 15, 1999 | Jan 15, 1999 | Jan 15, 1999 |
| | — | COMPAQ COMPUTER CORP. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | 7050 | Dec 15, 1998 | Dec 15, 1998 | Sep 15, 1998 |
| | — | ALLIANCE FOR YOUNG ARTISTS & WRITERS INC | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Nov 15, 1998 | Nov 15, 1998 | Nov 15, 1998 |
| | — | DELL MARKETING L.P. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 334111Electronic Computer Manufacturing | 7021 | Nov 15, 1998 | Nov 15, 1998 | Mar 15, 1998 |
| | — | GUMANOV, DR SERGEI | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Nov 15, 1998 | Nov 15, 1998 | Nov 15, 1998 |
| | — | VERIZON WASHINGTON, DC INC. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Oct 15, 1998 | Oct 15, 1998 | Sep 15, 1999 |
| | — | VERIZON MARYLAND INC | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | S113 | Oct 15, 1998 | Oct 15, 1998 | Sep 15, 1999 |
| | — | UNITED STATES DEPARTMENT OF TH | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | S113 | Oct 15, 1998 | Oct 15, 1998 | Sep 15, 1999 |
| | — | FEDERAL EXPRESS CORPORATION | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R602SUPPORT- ADMINISTRATIVE: COURIER/MESSENGER | Oct 15, 1998 | Oct 15, 1998 | Sep 15, 1999 |
| | — | ORACLE CORPORATION | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Sep 15, 1998 | Sep 15, 1998 | Oct 15, 1998 |
| | — | DELL MARKETING L.P. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 334111Electronic Computer Manufacturing | 7021 | Sep 15, 1998 | Sep 15, 1998 | Sep 15, 1998 |
| | — | PERATON INC. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | 7035 | Sep 15, 1998 | Sep 15, 1998 | Sep 15, 1999 |
| | — | DELL MARKETING L.P. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 334111Electronic Computer Manufacturing | 7021 | Sep 15, 1998 | Sep 15, 1998 | Sep 15, 1998 |
| | — | ORACLE CORPORATION | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | Sep 15, 1998 | Sep 15, 1998 | Oct 15, 1998 |
| | — | UNIVERSITY OF WISCONSIN SYSTEMS | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | — | R499SUPPORT- PROFESSIONAL: OTHER | Sep 15, 1998 | Sep 15, 1998 | Oct 15, 1998 |
| | — | UNICOM GOVERNMENT, INC. | $0 | NATIONAL BIOLOGICAL SURVEY | — | — | 443120 | 7010 | Sep 15, 1998 | Sep 15, 1998 | Sep 15, 1998 |