LEGION X, LLC (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2026
- $161.69K
- $161,686under this UEI
- FY2026 obligations
- $161.69K†
- $161,686Provisional
- Awards and orders
- 1
- with positive net obligations2 IDV vehicles held
- Latest action
- Jul 22, 2026
- SAM.gov registration
- Active
- Registration expiration date Jun 3, 2027
Registration
- Entity structure
- Other
- Business start date
- Apr 11, 2023 (3 years)
- Location
- Reston, VA
- State of incorporation
- Virginia
- Purpose of registration
- All Awards
- Website
- legionx.net
† FY2026 obligations (provisional; DoD awards signed after Jul 24, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 24, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI F3DUTKA5H9E7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2026. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $161,686 (provisional)
Total across 1 fiscal year: $161,686
Top awarding agencies
- Department of Defense$161,686, 100%
Top awarding sub-agencies
- Defense Contract Management Agency$161,686, 100%
Top NAICS by obligations
- 541330Engineering services$161,686, 100%
Top product and service codes by obligations
- R425Support- professional: engineering/technical$161,686, 100%
Capabilities
NAICS codes
- 541715Other Aircraft Parts and Auxiliary Equipment(primary)Small
- 541519Information Technology Value Added ResellersSmall
- 541330Marine Engineering and Naval ArchitectureSmall
- 541511Custom Computer Programming Services
- 541512Computer Systems Design Services
- 541690Other Scientific and Technical Consulting Services
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Veteran-Owned Business
- Service-Disabled Veteran-Owned Business
Federal Capability Statement
Legion X is a cyber vulnerability research services company that leverages the attacker mindset and expert engineering to solve national security challenges and help private clients improve their cyber security to minimize risk. We offer a wide variety of cyber Vulnerability Research, CNO Capability Development, Cyber Survivability Assessment, and Custom Engineering services enhanced by deep expertise in embedded and operational technologies.
Capabilities & Services
Contracts
Latest awards and orders
- S5121A26FE006Delivery orderunder a basic ordering agreement (BOA)Department of DefenseDefense Contract Management AgencyLatest action
- S5121A26GE006Basic ordering agreement (BOA)VehicleDepartment of DefenseDefense Contract Management AgencyLatest action
- W58RGZ26G0051Basic ordering agreement (BOA)VehicleDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for LEGION X, LLC lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
1818 Library St Ste 500
Reston, VA, 20190
USA
Mailing Address
1818 Library St Ste 500
Reston, VA, 20190
USA
Government Business Contact
Brian McCord
1818 Library St STE 500
Reston, VA, 20190
USA
Electronic Business Contact
Brian McCord
1818 Library St STE 500
Reston, VA, 20190
USA
Government Business Alternate Contact
Brandon Stone
Head of Operations
1818 Library St STE 500
Reston, VA, 20190
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
LEGION X, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 3, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Virginia with primary NAICS 541715
- Leidos, Inc.Reston, VA
- Leidos, Inc.Reston, VA
- The Mitre CorporationMc Lean, VA
- Leidos, Inc.Reston, VA
- Leidos, Inc.Reston, VA
- Modern Technology Solutions, Inc.Alexandria, VA