REES SCIENTIFIC CORPORATION: public contracts won without a rival in United States: 225 uncontested awards; 97% of its awards; 176 without a competition; 49 single bid.
Assay record ASY-US-16ZC3Q511Y · Cite as: Assay Systems, “REES SCIENTIFIC CORPORATION: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/rees-scientific-corporation/
REES SCIENTIFIC CORPORATION won 225 of its 232 public contract awards in United States without a rival from 2023-10-01 to 2026-09-22, worth $17.6M: 176 without a competition and 49 after a competition that drew a single bid. 17 buyers awarded it without a rival, the largest National Institutes of Health with 80.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
National Institutes of Health gave REES SCIENTIFIC CORPORATION 81 awards: 58 without a competition, 22 after a competition with a single bid. First 2023-10-19, latest 2026-09-22.
Defense Health Agency gave REES SCIENTIFIC CORPORATION 51 awards: 45 without a competition, 6 after a competition with a single bid. First 2023-11-15, latest 2026-07-01.
Department of Veterans Affairs gave REES SCIENTIFIC CORPORATION 23 awards: 17 without a competition, 6 after a competition with a single bid. First 2023-10-01, latest 2026-06-30.
Department of the Army gave REES SCIENTIFIC CORPORATION 23 awards: 19 without a competition, 4 after a competition with a single bid. First 2023-10-05, latest 2026-03-31.
Department of the Navy gave REES SCIENTIFIC CORPORATION 13 awards: 10 without a competition, 2 after a competition with a single bid. First 2024-03-05, latest 2026-07-07.
Department of the Air Force gave REES SCIENTIFIC CORPORATION 12 awards: 10 without a competition, 1 after a competition with a single bid. First 2023-10-12, latest 2025-03-17.
Food and Drug Administration gave REES SCIENTIFIC CORPORATION 6 awards: 1 without a competition, 3 after a competition with a single bid. First 2023-10-26, latest 2026-06-09.
National Oceanic and Atmospheric Administration gave REES SCIENTIFIC CORPORATION 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2023-12-14, latest 2026-09-17.
National Institute of Standards and Technology gave REES SCIENTIFIC CORPORATION 4 awards: 3 without a competition, 1 after a competition with a single bid. First 2024-01-23, latest 2025-09-03.
Departmental Offices gave REES SCIENTIFIC CORPORATION 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-09-16, latest 2026-09-04.
Indian Health Service gave REES SCIENTIFIC CORPORATION 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-04-10, latest 2026-03-23.
Agricultural Research Service gave REES SCIENTIFIC CORPORATION 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-05, latest 2026-05-28.
Centers for Disease Control and Prevention gave REES SCIENTIFIC CORPORATION 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-02-29, latest 2024-04-30.
Office of the Assistant Secretary for Financial Resources gave REES SCIENTIFIC CORPORATION 1 award: 0 without a competition, 1 after a competition with a single bid. First 2023-12-20, latest 2023-12-20.
Smithsonian Institution gave REES SCIENTIFIC CORPORATION 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-23, latest 2025-04-23.
Environmental Protection Agency gave REES SCIENTIFIC CORPORATION 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-06-17, latest 2024-06-17.
Washington Headquarters Services gave REES SCIENTIFIC CORPORATION 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-04-10, latest 2024-04-10.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-22 | National Institutes of Health 75N98026P01761 | Single bid COMPETED UNDER SAP | $20.1K | — |
| 2026-09-17 | National Oceanic and Atmospheric Administration 1305M326P0375 | No competition NOT COMPETED | $23.4K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2026-09-11 | National Institutes of Health 75N98026P01613 | No competition NOT COMPETED UNDER SAP | $120K | SAP NON-COMPETITION (FAR 13) |
| 2026-09-04 | Departmental Offices 140D0426P0336 | No competition NOT COMPETED UNDER SAP | $402K | SAP NON-COMPETITION (FAR 13) |
| 2026-08-17 | National Institutes of Health 75N98026P01314 | No competition NOT COMPETED UNDER SAP | $95.6K | SAP NON-COMPETITION (FAR 13) |
| 2026-08-07 | National Institutes of Health 75N98026P01269 | Single bid COMPETED UNDER SAP | $18.5K | — |
Every uncontested award in United States · All countries
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.