ZISTOS CORPORATION: public contracts won without a rival in United States: 62 uncontested awards; 89% of its awards; 5 without a competition; 57 single bid.
Assay record ASY-US-010ME9E0S1 · Cite as: Assay Systems, “ZISTOS CORPORATION: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/zistos-corporation/
ZISTOS CORPORATION won 62 of its 70 public contract awards in United States without a rival from 2023-10-06 to 2026-08-18, worth $2.6M: 5 without a competition and 57 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Defense Logistics Agency with 58.
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.
Defense Logistics Agency gave ZISTOS CORPORATION 66 awards: 1 without a competition, 57 after a competition with a single bid. First 2023-10-06, latest 2026-07-07.
Department of the Navy gave ZISTOS CORPORATION 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-08-25, latest 2026-03-16.
U.S. Coast Guard gave ZISTOS CORPORATION 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-02-12, latest 2026-08-18.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-08-18 | U.S. Coast Guard 70Z02426PBOST0154 | No competition NOT COMPETED | $44.4K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2026-07-07 | Defense Logistics Agency SPE8ED26P0985 | Single bid COMPETED UNDER SAP | $560 | — |
| 2026-06-25 | Defense Logistics Agency SPE7L726P2791 | Single bid COMPETED UNDER SAP | $2.3K | — |
| 2026-04-20 | Defense Logistics Agency SPE8E526P0925 | Single bid COMPETED UNDER SAP | $18.2K | — |
| 2026-03-18 | Defense Logistics Agency SPE7L726V0456 | Single bid COMPETED UNDER SAP | $105 | — |
| 2026-03-16 | Department of the Navy N5523626P0023 | No competition NOT COMPETED | $34.2K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
Every uncontested award in United States · All countries · ZISTOS 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.