OST INC (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $924.52M
- $924,524,391under this UEI
- FY2026 obligations
- $24.16M†
- $24,159,906Provisional
- Awards and orders
- 179
- with positive net obligations30 IDV vehicles held
- Latest action
- Oct 15, 2026
- SAM.gov registration
- Active
- Registration expiration date Jul 23, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jun 10, 1999 (27 years)
- Location
- McLean, VA
- State of incorporation
- District of Columbia
- Purpose of registration
- All Awards
- Website
- ostglobal.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 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 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FPLRRX1M2YS5. 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
- FY2026: $24,159,906 (provisional)
- FY2025: $35,041,002
- FY2024: $66,245,221
- FY2023: $67,958,011
- FY2022: $63,962,549
- FY2021: $82,327,560
- FY2020: $62,860,855
- FY2019: $45,654,429
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $70,165,576
- FY2017: $67,812,283
- FY2016: $42,177,440
- FY2015: $52,340,079
- FY2014: $35,358,987
- FY2013: $28,695,810
- FY2012: $38,840,656
- FY2011: $34,655,404
- FY2010: $31,846,982
- FY2009: $42,740,456
- FY2008: $31,681,184
Total across 19 fiscal years: $924,524,391
Top awarding agencies
- Department of Defense$417,740,387, 45.2%
- Department of Homeland Security$283,514,691, 30.7%
- Department of Transportation$155,003,651, 16.8%
- Department of the Treasury$26,864,311, 2.9%
- Department of Housing and Urban Development$24,882,049, 2.7%
Top awarding sub-agencies
- Department of the Army$386,106,414, 41.8%
- Federal Emergency Management Agency$270,627,005, 29.3%
- Federal Aviation Administration$139,642,697, 15.1%
- Internal Revenue Service$26,864,311, 2.9%
- Department of Housing and Urban Development$24,882,049, 2.7%
Top NAICS by obligations
- 541330Engineering services$382,120,997, 41.3%
- 524292Third party administration of insurance and pension funds$162,693,622, 17.6%
- 541511Custom computer programming services$80,462,250, 8.7%
- 541990All other professional, scientific, and technical services$80,365,851, 8.7%
Top product and service codes by obligations
- R408Support- professional: program management/support$440,260,556, 47.6%
- AD21R&d- defense other: services (basic research)$118,334,758, 12.8%
- AD26R&d- defense other: services (management/support)$91,108,021, 9.9%
- D399IT and telecom- other IT and telecommunications$79,772,636, 8.6%
- D308IT and telecom- programming$37,907,198, 4.1%
Capabilities
NAICS codes
- 541330Engineering Services(primary)
- 333517Machine Tool ManufacturingSmall
- 334118Computer Terminal and Other Computer Peripheral Equipment ManufacturingSmall
- 334290Other Communications Equipment ManufacturingSmall
- 423450Medical, Dental, and Hospital Equipment and Supplies Merchant WholesalersSmall
- 423830Industrial Machinery and Equipment Merchant WholesalersSmall
Show all 31 NAICS codes25 more NAICS codes
- 516210Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
- 524128Other Direct Insurance (except Life, Health, and Medical) Carriers
- 524291Claims Adjusting
- 524292Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds
- 524298All Other Insurance Related Activities
- 541420Industrial Design Services
- 541490Other Specialized Design Services
- 541511Custom Computer Programming Services
- 541512Computer Systems Design Services
- 541513Computer Facilities Management Services
- 541519Other Computer Related Services
- 541611Administrative Management and General Management Consulting Services
- 541612Human Resources 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)
- 541990All Other Professional, Scientific, and Technical Services
- 561110Office Administrative Services
- 561210Facilities Support Services
- 561320Temporary Help Services
- 561621Security Systems Services (except Locksmiths)
- 611430Professional and Management Development Training
- 611512Flight Training
- 624221Temporary Shelters
- 624230Emergency and Other Relief Services
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Federal Capability Statement
OST – a CMMI Level 5/ISO 9001 firm operating in 6 states. Provides (1) management consulting, (2) integrated info technology, (3) research, development, and engineering solution. Our staff possesses certifications that include CISSP, ITIL, PMP, and QAI. Agile Scrum Development
Capabilities & Services
Contracts
Latest awards and orders
- 47QRCA25DU657Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 47QRAA18D0090Federal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 692M1525D00003Indefinite delivery contract (IDC)VehicleDepartment of TransportationFederal Aviation AdministrationLatest action
- W900KK26FA025Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- 70FB7021F00000086Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
- HQ085926FE078Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseMissile Defense AgencyLatest action
- HQ085926DE209Indefinite delivery contract (IDC)VehicleDepartment of DefenseMissile Defense AgencyLatest action
- 80TECH26D1876Government-wide acquisition contract (GWAC)VehicleNational Aeronautics and Space AdministrationLatest action
- FA865621DA035Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the Air ForceLatest action
- 70FA6025F00000032Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for OST INC lists a physical address and a separate mailing address, along with 5 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
7918 Jones Branch Dr Ste 750
McLean, VA, 22102
USA
Mailing Address
7918 Jones Branch Dr Ste 750
McLean, VA, 22102
USA
Government Business Contact
Jim Bottorff
7918 Jones Branch Dr Ste 750
McLean, VA, 22102
USA
Electronic Business Contact
Jim Bottorff
7918 Jones Branch Dr Ste 750
McLean, VA, 22102
USA
Past Performance Contact
William Senich
7918 Jones Branch Dr Ste 750
McLean, VA, 22102
USA
Government Business Alternate Contact
Tianna Sousa
7918 Jones Branch Dr Ste 750
McLean, VA, 22102
USA
Electronic Business Alternate Contact
Tianna Sousa
7918 Jones Branch Dr Ste 750
McLean, VA, 22102
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
OST INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 23, 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
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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