AB SCIEX LLC: public contracts won without a rival in United States: 121 uncontested awards; 79% of its awards; 77 without a competition; 44 single bid.
Assay record ASY-US-0JRC1ZB0WS · Cite as: Assay Systems, “AB SCIEX LLC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/ab-sciex-llc/
AB SCIEX LLC won 121 of its 153 public contract awards in United States without a rival from 2023-10-13 to 2026-09-28, worth $21.8M: 77 without a competition and 44 after a competition that drew a single bid. 15 buyers awarded it without a rival, the largest National Institutes of Health with 29.
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 AB SCIEX LLC 31 awards: 18 without a competition, 11 after a competition with a single bid. First 2023-11-03, latest 2026-07-20.
Food and Drug Administration gave AB SCIEX LLC 37 awards: 5 without a competition, 16 after a competition with a single bid. First 2023-12-15, latest 2026-09-28.
Centers for Disease Control and Prevention gave AB SCIEX LLC 17 awards: 10 without a competition, 7 after a competition with a single bid. First 2023-11-28, latest 2026-09-21.
Environmental Protection Agency gave AB SCIEX LLC 20 awards: 13 without a competition, 4 after a competition with a single bid. First 2023-10-13, latest 2026-09-21.
Defense Health Agency gave AB SCIEX LLC 6 awards: 4 without a competition, 2 after a competition with a single bid. First 2023-10-26, latest 2025-07-25.
National Oceanic and Atmospheric Administration gave AB SCIEX LLC 8 awards: 5 without a competition, 1 after a competition with a single bid. First 2024-03-18, latest 2026-09-23.
Food Safety and Inspection Service gave AB SCIEX LLC 6 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-05-22, latest 2026-07-16.
Department of Veterans Affairs gave AB SCIEX LLC 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-05-28, latest 2025-08-21.
Agricultural Research Service gave AB SCIEX LLC 8 awards: 2 without a competition, 2 after a competition with a single bid. First 2023-11-30, latest 2025-08-13.
Pretrial Services Agency gave AB SCIEX LLC 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-09-30, latest 2026-09-09.
Federal Aviation Administration gave AB SCIEX LLC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-11-02, latest 2024-09-25.
Federal Bureau of Investigation gave AB SCIEX LLC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-10-19, latest 2024-03-13.
Bureau of the Fiscal Service gave AB SCIEX LLC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-31, latest 2025-01-30.
Forest Service gave AB SCIEX LLC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-28, latest 2026-09-28.
National Aeronautics and Space Administration gave AB SCIEX LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-06-26, latest 2024-06-26.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-28 | Forest Service 12444126F0071 | Single bid FULL AND OPEN COMPETITION | $451K | — |
| 2026-09-23 | National Oceanic and Atmospheric Administration 1333MG26P0031 | No competition NOT COMPETED UNDER SAP | $29.7K | SAP NON-COMPETITION (FAR 13) |
| 2026-09-21 | Centers for Disease Control and Prevention 75D30126F21424 | Single bid FULL AND OPEN COMPETITION | $326K | — |
| 2026-09-14 | Food and Drug Administration 75F40126F80161 | Single bid FULL AND OPEN COMPETITION | $995K | — |
| 2026-09-09 | Pretrial Services Agency 959P0026C0024 | No competition NOT COMPETED | $42.3K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2026-09-03 | Environmental Protection Agency 68HERW26C0014 | No competition NOT COMPETED | $45.8K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
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.