YAMAKI CO., LTD: public contracts won without a rival in United States: 16 uncontested awards; 4% of its awards; 14 without a competition; 2 single bid.
Assay record ASY-US-0XEV7WJ111 · Cite as: Assay Systems, “YAMAKI CO., LTD: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/yamaki-co-ltd/
YAMAKI CO., LTD won 16 of its 407 public contract awards in United States without a rival from 2023-10-02 to 2026-06-29, worth $12.5M: 14 without a competition and 2 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Department of the Navy with 10.
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.
Department of the Navy gave YAMAKI CO., LTD 394 awards: 10 without a competition, 0 after a competition with a single bid. First 2023-10-02, latest 2026-06-22.
Department of the Air Force gave YAMAKI CO., LTD 13 awards: 4 without a competition, 2 after a competition with a single bid. First 2023-10-02, latest 2026-06-29.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-05-27 | Department of the Air Force FA520926F0135 | No competition NOT COMPETED UNDER SAP | $443K | SAP NON-COMPETITION (FAR 13) |
| 2026-01-30 | Department of the Navy N4008426F4096 | No competition NOT COMPETED | $68.1K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2025-11-24 | Department of the Navy N4008426F4014 | No competition NOT COMPETED | $1.4M | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2025-05-13 | Department of the Air Force FA520925F0148 | No competition NOT COMPETED UNDER SAP | $1.1M | SAP NON-COMPETITION (FAR 13) |
| 2025-01-23 | Department of the Navy N4008425F4104 | No competition NOT COMPETED | $2.0K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2024-12-20 | Department of the Navy N4008425F0401 | No competition NOT COMPETED | $1.4M | 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.