UEI YSYZHPCG4XB3
Summary: Unique Entity ID YSYZHPCG4XB3 is associated with MISSION SUPPORT & TEST SERVICES LLC and 1 federal contract award totaling $11,256,139,778 in current value in the current dataset.
| UEI | YSYZHPCG4XB3 |
|---|---|
| Company legal name | MISSION SUPPORT & TEST SERVICES LLC |
| CAGE code | — |
| Location | OLATHE, KS, UNITED STATES |
| Total awards (dataset) | 1 |
| Total obligated (base) | $7,595,339,605 |
| Total current value | $11,256,139,778 |
| NAICS codes | 561210 |
| PSC codes | M1JZ |
| Source system | usaspending |
| Last synced | 2026-06-21 |
Source: USAspending.gov · Last synced Jun 21, 2026. Verify with the official source record before relying on these figures.
Awards under this UEI
| PIID | Awarding agency | Current value | Action date |
|---|---|---|---|
| DENA0003624 | Department of Energy | $11,256,139,778 | May 12, 2017 |
What is a UEI?
The Unique Entity ID (UEI) is a 12-character alphanumeric identifier assigned in SAM.gov to entities doing business with the U.S. federal government. It replaced the DUNS number as the primary entity identifier. UEI YSYZHPCG4XB3 on this page maps to MISSION SUPPORT & TEST SERVICES LLC.
GovAwardData.com summarizes public records; verify a UEI assignment with the official source before relying on it.
How to use this page
This entity (UEI) page summarizes public federal procurement data for UEI YSYZHPCG4XB3. Read the fact table above for the key figures, then follow the links to related identifiers and categories to widen your research. The data is a summary — use it to orient, not as the final word.
How to verify this record
Confirm anything that matters at the official source. Search the official systems — USAspending.gov for award data and SAM.gov for entity registration — and compare the figures directly.
What this page does not show
- Subcontract or commercial (non-federal) revenue.
- Costs, margins, or financial statements.
- Awards outside the current dataset.
- Entity registration status (check SAM.gov for that).
Data limitations
Figures summarize public records and may lag official updates. Award amounts change as contracts are modified, and some fields (such as CAGE codes) are not always present in the source. Treat values as accurate-as-of the last sync date shown above.
Helpful guides: What is a UEI?, How to verify a government contractor.
Related lookups
GovAwardData.com republishes and summarizes public federal award data sourced from official public systems. This site is not affiliated with the U.S. government and is not an official source. Data may lag official updates and may contain errors introduced during transformation. Verify any figure that matters with the official source record before relying on it.