DEFENSE GROUP LLC (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $185.73M
- $185,733,631under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 53
- with positive net obligations3 IDV vehicles held
- Latest action
- Mar 7, 2023
- SAM.gov registration
- Inactive
- Registration expiration date Sep 26, 2024
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Dec 1, 1987 (38 years)
- Location
- Reston, VA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- sosi.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI VEM5A4S9KYN5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2021: $472,652
- FY2020: -$2,500 (de-obligation)
- FY2019: $10,000
- FY2018: $335,231
- FY2017: $2,500
- FY2015: $20,000
- FY2013: -$6,234,062 (de-obligation)
- FY2012: -$9,321,110 (de-obligation)
Show all 12 yearsEarlier years (FY2008–FY2011)
- FY2011: $47,397,511
- FY2010: $80,413,914
- FY2009: $43,748,074
- FY2008: $28,891,420
Total across 12 fiscal years: $185,733,631
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Homeland Security$131,016,161, 70.5%
- Department of the Interior$32,331,288, 17.4%
- Department of Defense$22,366,182, 12.0%
- Department of Justice$20,000, <0.1%
Top awarding sub-agencies
- Office of Procurement Operations$131,016,161, 70.5%
- Departmental Offices$32,331,288, 17.4%
- Department of the Air Force$20,079,573, 10.8%
- Washington Headquarters Services$1,875,809, 1.0%
- Department of the Army$457,037, 0.2%
Top NAICS by obligations
- 541519Other computer related services$184,493,521, 99.3%
- 518210Data processing, hosting, and related services$500,000, 0.3%
- 541512Computer systems design services$392,378, 0.2%
Top product and service codes by obligations
- R799Other management support services$65,509,303, 35.3%
- R425Engineering and technical services$56,666,074, 30.5%
- R499Other professional services$51,638,044, 27.8%
- R421Technical assistance$7,129,220, 3.8%
- R410Support- professional: program evaluation/review/development$1,875,809, 1.0%
Capabilities
NAICS codes
- 541990All Other Professional, Scientific, and Technical Services(primary)
- 513210Software Publishers
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 541219Other Accounting Services
- 541330Engineering Services
- 541380Testing Laboratories and Services
Show all 16 NAICS codes10 more NAICS codes
- 541420Industrial Design Services
- 541511Custom Computer Programming Services
- 541512Computer Systems Design Services
- 541519Other Computer Related Services
- 541611Administrative Management and General Management Consulting Services
- 541614Process, Physical Distribution, and Logistics Consulting Services
- 541618Other Management Consulting Services
- 541690Other Scientific and Technical Consulting Services
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541720Research and Development in the Social Sciences and Humanities
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- AC31National Defense R&D Services; Defense-related activities; Basic Research
- AC32National Defense R&D Services; Defense-related activities; Applied Research
- AC33National Defense R&D Services; Defense-related activities; Experimental Development
- DA01IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)
- DD01IT AND TELECOM - SERVICE DELIVERY SUPPORT SERVICES: ITSM, OPERATIONS CENTER, PROJECT/PM (LABOR)
- R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
- R410SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
- R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
- R499SUPPORT- PROFESSIONAL: OTHER
Capabilities & Services
Contracts
Latest awards and orders
- GS00F0013RFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- FA714621PB008Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- HQ003412F0225Delivery orderunder a federal supply schedule (FSS)Department of DefenseWashington Headquarters ServicesLatest action
- FA701417F1012Delivery orderunder a federal supply schedule (FSS)Department of DefenseDepartment of the Air ForceLatest action
- HSHQPA05A00053Blanket purchase agreement (BPA)VehicleDepartment of Homeland SecurityOffice of Procurement OperationsLatest action
- HSHQDC11A00028Blanket purchase agreement (BPA)VehicleDepartment of Homeland SecurityOffice of Procurement OperationsLatest action
- HSHQDC06J00119BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityOffice of Procurement OperationsLatest action
- HSHQDC11F00033Delivery orderunder a federal supply schedule (FSS)Department of Homeland SecurityOffice of Procurement OperationsLatest action
- HSHQDC10J00382BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityOffice of Procurement OperationsLatest action
- HSHQDC10J00362BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityOffice of Procurement OperationsLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DEFENSE GROUP LLC lists a physical address and a separate mailing address, along with 2 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
1881 CAMPUS COMMONS DR
STE 500
RESTON, VA, 20191
USA
Mailing Address
1881 CAMPUS COMMONS DR
STE 500
RESTON, VA, 20191
USA
Government Business Contact
Elizabeth Caldera
1881 Campus Commons Drive
Reston, VA, 20191
USA
Electronic Business Contact
Rachelle Grabisch
1881 Campus Commons Drive
Reston, VA, 20191
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
DEFENSE GROUP LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 26, 2024.
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
Registered for disaster relief contracting
Bonding Information
No bonding information provided
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
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- STG International, Inc.Arlington, VA