Federal contractor profile
MISSION SUPPORT ALLIANCE, LLC
UEI KK28MBCGKCT6CAGE 4RUU5
Overview
- Legal name
- MISSION SUPPORT ALLIANCE, LLC
- Registered location
- RICHLAND, WA, USA
- Primary NAICS
- 561210 — Facilities Support Services
- Latest award activity
- Apr 25, 2025
Read company summary
MISSION SUPPORT ALLIANCE, LLC is associated with UEI KK28MBCGKCT6 and CAGE 4RUU5 in public federal records. AcornBids currently links 1 prime award totaling $3.6B in obligations to this entity. Its largest recorded federal customer by obligations is Department of Energy. Its recorded federal awards include work classified as Facilities Support Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561210 (Facilities Support Services). Its public SAM.gov registration lists RICHLAND, WA, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 6, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- MISSION SUPPORT ALLIANCE, LLC
- UEI
- KK28MBCGKCT6
- CAGE
- 4RUU5
- Registered address
- 825 JADWIN AVE, RICHLAND, WA, 99352, USA
- Registration status
- Active
- Primary NAICS
- 561210 — Facilities Support Services
- SAM activation
- Sep 29, 2025
- Initial registration
- Apr 2, 2012
- Entity start
- May 14, 2007
- SAM updated
- Sep 29, 2025
- Registration expires
- Sep 25, 2026
- Fiscal year end
- Sep 30
- Place of incorporation
- WA, USA
Research brief
Source facts
- Loaded prime-award records link 1 awards and $3,557,405,197 in reported obligations to this legal entity. Source
- Recorded awards include Facilities Support Services (NAICS 561210); this classification is not proof of every company capability. Source
- An example award describes: MISSION SUPPORT CONTRACT - PROVIDE DIRECT SUPPORT TO DOE-RL, DOE-ORP AND THEIR CONTRACTORS WITH COST-EFFECTIVE INFRASTRUCTURE AND SITE SERVICES INTEGRAL AND NECESSARY TO ACCOMPLISH THE HANFORD SITE ENVIRONMENTAL CLEANUP MISSION. Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | Not reported |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $-1.5M |
| Change | Not reported |
| Growth | Not comparable |
Where the work is performed
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Energy | $-1.5M | 1 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| HANFORD FIELD OFFICE | $-1.5M | 1 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 561210 — Facilities Support Services | $-1.5M | 1 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| M300 — Operation of Restoration of real property (public or private). All actions necessary to restore, rehabilitate, or reclaim property. | $-1.5M | 1 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $-1.5M | 1 |
States
| Category | Period obligations | Awards |
|---|---|---|
| WA | $-1.5M | 1 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| NO SET ASIDE USED. | $-1.5M | 1 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| DEAC0609RL14728MISSION SUPPORT CONTRACT - PROVIDE DIRECT SUPPORT TO DOE-RL, DOE-ORP AND THEIR CONTRACTORS WITH COST-EFFECTIVE INFRASTRUCTURE AND SITE SERVICES INTEGRAL AND NECESSARY TO… | Department of Energy | $3.6B | Apr 28, 2009 | Jan 24, 2021 |
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Sep 29, 2025 |
| Source loaded | Sep 2, 2026 |
| Initial registration | Apr 2, 2012 |
| Entity start | May 14, 2007 |
| Industry | Reported size status |
|---|---|
| 541330 — Engineering Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| ARIEL RUSSELL | Government business | Contact method not published | SAM registration | Not available |
| KARRAS BRACKENBURY | Alternate government business | Contact method not published | SAM registration | Not available |
| ARIEL RUSSELL | Electronic business | Contact method not published | SAM registration | Not available |
| KARRAS BRACKENBURY | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541330 — Engineering Services
- 561210 — Facilities Support Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Reported subsidiary tree
Ownership follows reported parent UEIs.
- LEIDOS HOLDINGS, INC.UEI ZL41ERXMPAR3
- AMSEC CORPORATIONUEI CDZGU8Q4LS65
- ARANEA SOLUTIONS INCUEI YG55KE3JLZ97
- CARDNO - AMEC FOSTER WHEELER PUBLIC WORKS JOINT VENTUREUEI E5K2YART8NT3
- CARDNO GS - AECOM PACIFIC JVUEI GLMMBP7GKM63
- CARDNO TEC-LEIDOS, LLCUEI M7U8ERAYGD84
- EAGAN, MCALLISTER ASSOCIATES, INC.UEI JCJNS6KRMNV6
- GIBBS & COX INCUEI FP4RE6MMV6P8
- HANFORD MISSION INTEGRATION SOLUTIONS, LLCUEI X2KSLTU1CM33
- LEIDOS ASPEN SYSTEMS CORPUEI J32BDXJ62BQ1
- LEIDOS BIOMEDICAL RESEARCH INCUEI HV8BH9BPG8Y9
- LEIDOS ENGINEERING LLCUEI MTN4E2DEQZZ5
- LEIDOS ENGINEERING, LLCUEI FTK2HE3581N4
- LEIDOS INCUEI XEM3NJBZ24K7
- LEIDOS INCUEI FRAKMDYC3K98
- LEIDOS INCUEI MPD5KD7XAPK4
- LEIDOS INCUEI E3KUMALX69W4
- LEIDOS INCUEI QQGBYXBGN7A4
- LEIDOS INCUEI PQSTC7GEV5L6
- LEIDOS INCUEI CSHQPPLH8D47
- LEIDOS INCUEI SK7ZAANKL1T6
- LEIDOS INNOVATIONS CORPORATIONUEI LT8MNGK1EL34
- LEIDOS MANAGEMENT SYSTEMS DESIGNERS, INC.UEI X1NCU18Q19T9
- LEIDOS SMS INCUEI NPUZV84KPU17
- LEIDOS, INC.UEI N7MJWS35MHG1
- LEIDOS, INC.UEI JQDMQAFGLLV6
- LEIDOS, INC.UEI M1P5F2JW46K5
- LEIDOS, INC.UEI E9BSACNAJ7G1
- LEIDOS, INC.UEI JUL4A67F2SL4
- LEIDOS, INC.UEI MUCFKNN4NZ74
- LEIDOS, INC.UEI P1DHVE8PH2Q3
- LEIDOS, INC.UEI JSTDGZNFP4A3
- LEIDOS, INC.UEI KNFLL6RLCWJ9
- LEIDOS, INC.UEI KHN8T2XL6HR3
- LEIDOS, INC.UEI X38JVP4R72E1
- LEIDOS, INC.UEI NRCCMBKQ6FD7
- LEIDOS, INC.UEI GJ4DZXTDM948
- LEIDOS, INC.UEI QLNMVC12KWY3
- LEIDOS, INC.UEI KTMAJCY6JXM3
- LEIDOS, INC.UEI WEFTSLL9UN87
- LEIDOS, INC.UEI UE9QJD4KK1L6
- LEIDOS, INC.UEI MYKLJHTX3MM7
- LEIDOS, INC.UEI MDSWM6MB1BH7
- MISSION SUPPORT ALLIANCE, LLCUEI KK28MBCGKCT6
- NOUDYNE LLCUEI HD9SC4K5ZGJ5
- QTC MEDICAL SERVICES INCUEI GN8YP96TMPK6
- REVEAL IMAGING TECHNOLOGIES, INC.UEI MMV9HNF6B9L8
- S M CONSULTING, INC.UEI VSCFL1GQPBQ9
- SCIENCE APPLICATIONS INTERNATIUEI RN3HA9LGS568
- SCIENCE APPLICATIONS INTERNATIONAL CORPORATIONUEI NUKJMWMD3J45
- SCIENCE, ENGINEERING AND TECHNOLOGY ASSOCIATES CORPORATIONUEI DXWTFKPENS61
- STANTEC GS - WSP JVUEI L9WNGQLE8339
- VAREC INCUEI WAAKUHYVHWZ9
Corporate family
Reported ownership links. Award and funding explorers can include this family.
| Legal entity | Reported parent UEI | Source loaded |
|---|---|---|
| LEIDOS HOLDINGS, INC. | ZL41ERXMPAR3 | Sep 2, 2026 |
| AMSEC CORPORATION | ZL41ERXMPAR3 | Sep 26, 2026 |
| ARANEA SOLUTIONS INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| CARDNO - AMEC FOSTER WHEELER PUBLIC WORKS JOINT VENTURE | ZL41ERXMPAR3 | Sep 19, 2026 |
| CARDNO GS - AECOM PACIFIC JV | ZL41ERXMPAR3 | Sep 19, 2026 |
| CARDNO TEC-LEIDOS, LLC | ZL41ERXMPAR3 | Sep 26, 2026 |
| EAGAN, MCALLISTER ASSOCIATES, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| GIBBS & COX INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| HANFORD MISSION INTEGRATION SOLUTIONS, LLC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS ASPEN SYSTEMS CORP | ZL41ERXMPAR3 | Sep 19, 2026 |
| LEIDOS BIOMEDICAL RESEARCH INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS ENGINEERING LLC | ZL41ERXMPAR3 | Sep 19, 2026 |
| LEIDOS ENGINEERING, LLC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 19, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 2, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 19, 2026 |
| LEIDOS INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS INNOVATIONS CORPORATION | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS MANAGEMENT SYSTEMS DESIGNERS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS SMS INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Aug 15, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 19, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 2, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| LEIDOS, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| MISSION SUPPORT ALLIANCE, LLC | ZL41ERXMPAR3 | Sep 2, 2026 |
| NOUDYNE LLC | ZL41ERXMPAR3 | Aug 15, 2026 |
| QTC MEDICAL SERVICES INC | ZL41ERXMPAR3 | Sep 26, 2026 |
| REVEAL IMAGING TECHNOLOGIES, INC. | ZL41ERXMPAR3 | Sep 26, 2026 |
| S M CONSULTING, INC. | ZL41ERXMPAR3 | Aug 15, 2026 |
| SCIENCE APPLICATIONS INTERNATI | ZL41ERXMPAR3 | Sep 26, 2026 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | ZL41ERXMPAR3 | Sep 26, 2026 |
| SCIENCE, ENGINEERING AND TECHNOLOGY ASSOCIATES CORPORATION | ZL41ERXMPAR3 | Sep 26, 2026 |
| STANTEC GS - WSP JV | ZL41ERXMPAR3 | Sep 26, 2026 |
| VAREC INC | ZL41ERXMPAR3 | Sep 26, 2026 |
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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