VANTOR INC: public contracts won without a rival in United States: 11 uncontested awards; 73% of its awards; 4 without a competition; 7 single bid.
Assay record ASY-US-1CMRWM211T · Cite as: Assay Systems, “VANTOR INC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/vantor-inc/
VANTOR INC won 11 of its 15 public contract awards in United States without a rival from 2023-10-04 to 2026-09-30, worth $7.2M: 4 without a competition and 7 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest National Aeronautics and Space Administration with 4.
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 Aeronautics and Space Administration gave VANTOR INC 5 awards: 0 without a competition, 4 after a competition with a single bid. First 2023-10-04, latest 2026-09-30.
Agricultural Research Service gave VANTOR INC 3 awards: 1 without a competition, 2 after a competition with a single bid. First 2024-02-28, latest 2026-04-08.
Under Secretary for Farm and Foreign Agricultural Services gave VANTOR INC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-12-19, latest 2024-08-29.
Department of the Air Force gave VANTOR INC 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2025-08-21, latest 2026-06-17.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-30 | National Aeronautics and Space Administration 80HQTR26FA079 | Single bid FULL AND OPEN COMPETITION | $4.1M | — |
| 2026-06-17 | Department of the Air Force FA254126CB026 | No competition NOT COMPETED | — | MOBILIZATION, ESSENTIAL R&D (FAR 6.302-3) |
| 2026-04-08 | Agricultural Research Service 12405B23P0295 | No competition NOT COMPETED | $-11,730 | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2025-08-21 | Department of the Air Force FA220425FB012 | Single bid FULL AND OPEN COMPETITION | $250K | — |
| 2025-03-26 | National Aeronautics and Space Administration 80HQTR25FA025 | Single bid FULL AND OPEN COMPETITION | $1.0M | — |
| 2024-09-29 | National Aeronautics and Space Administration 80HQTR24FA089 | Single bid FULL AND OPEN COMPETITION | $1.4M | — |
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.