4ES CORPORATION: public contracts won without a rival in United States: 36 uncontested awards; 100% of its awards; 36 without a competition; 0 single bid.
Assay record ASY-US-106QR5O0CZ · Cite as: Assay Systems, “4ES CORPORATION: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/4es-corporation/
4ES CORPORATION won 36 of its 36 public contract awards in United States without a rival from 2023-11-08 to 2026-08-04, worth $14.4M: 36 without a competition and 0 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Centers for Disease Control and Prevention with 16.
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.
Centers for Disease Control and Prevention gave 4ES CORPORATION 16 awards: 16 without a competition, 0 after a competition with a single bid. First 2024-01-24, latest 2026-05-27.
Department of the Air Force gave 4ES CORPORATION 11 awards: 11 without a competition, 0 after a competition with a single bid. First 2023-11-08, latest 2026-06-04.
Federal Prison System / Bureau of Prisons gave 4ES CORPORATION 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-06-20, latest 2026-08-04.
Department of the Navy gave 4ES CORPORATION 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-03-22, latest 2025-08-28.
Department of the Army gave 4ES CORPORATION 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-18, latest 2024-01-18.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-08-04 | Federal Prison System / Bureau of Prisons 15B61826F00000032 | No competition NOT COMPETED UNDER SAP | — | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2026-06-04 | Department of the Air Force FA301626F0162 | No competition NOT COMPETED UNDER SAP | $1.3M | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2026-05-27 | Centers for Disease Control and Prevention 75D30120C08450 | No competition NOT AVAILABLE FOR COMPETITION | $-133,129 | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2026-02-04 | Centers for Disease Control and Prevention 75D30126C20795 | No competition NOT AVAILABLE FOR COMPETITION | $224K | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2025-12-09 | Federal Prison System / Bureau of Prisons 15B61826F00000006 | No competition NOT COMPETED UNDER SAP | $275K | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2025-10-15 | Department of the Air Force FA460026P0002 | No competition NOT COMPETED UNDER SAP | $324K | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
Every uncontested award in United States · All countries · 4ES CORPORATION in the register
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.