GGovAwardData.com

UEI KK28MBCGKCT6

Summary: Unique Entity ID KK28MBCGKCT6 is associated with MISSION SUPPORT ALLIANCE, LLC and 1 federal contract award totaling $4,891,095,334 in current value in the current dataset.

Key facts for UEI KK28MBCGKCT6
UEIKK28MBCGKCT6
Company legal nameMISSION SUPPORT ALLIANCE, LLC
CAGE code
LocationRICHLAND, WA, UNITED STATES
Total awards (dataset)1
Total obligated (base)$3,557,405,197
Total current value$4,891,095,334
NAICS codes561210
PSC codesM300
Source systemusaspending
Last synced2026-06-21

Source: USAspending.gov · Last synced Jun 21, 2026. Verify with the official source record before relying on these figures.

Awards under this UEI

Awards for UEI KK28MBCGKCT6
PIIDAwarding agencyCurrent valueAction date
DEAC0609RL14728Department of Energy$4,891,095,334Apr 28, 2009

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 KK28MBCGKCT6 on this page maps to MISSION SUPPORT ALLIANCE, 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 KK28MBCGKCT6. 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.