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Federal Contract Spending in Loudoun County, VA (FY2025)

Federal agencies obligated $3.5 billion on contracts performed in Loudoun County, VA in fiscal year 2025, about $7,890 per resident. The largest buyer was the Department of Homeland Security ($1.0 billion); the largest contractor was Northrop Grumman Systems Corporation ($379.6 million).

Who buys

AgencyFY2025 obligationsShare
Department of Homeland Security$1.0 billion29%
Department of Defense$897.7 million25%
National Aeronautics and Space Administration$365.9 million10%
Department of Health and Human Services$364.7 million10%
Department of Transportation$236.5 million7%
Department of Justice$138.5 million4%
Department of the Treasury$96.5 million3%
Department of Veterans Affairs$85.9 million2%
Department of State$58.4 million2%
Department of Commerce$54.9 million2%

Who wins

ContractorFY2025 obligations
Northrop Grumman Systems Corporation$379.6 million
Caci, Inc. - Federal$335.8 million
Range Generation Next LLC$202.0 million
Leidos, Inc.$199.4 million
Verizon Business Network Services LLC$188.7 million
Softrams LLC$153.6 million
Raytheon Company$99.5 million
Four Points Technology, L.l.c.$89.8 million
Accenture Federal Services LLC$78.3 million

What it buys

Industry (NAICS)FY2025 obligations
Computer Systems Design Services (541512)$676.7 million
Other Computer Related Services (541519)$634.2 million
Engineering Services (541330)$394.7 million
Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) (541712)$332.5 million
Custom Computer Programming Services (541511)$211.4 million
Wired Telecommunications Carriers (517110)$168.3 million
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (541715)$162.2 million
Administrative Management and General Management Consulting Services (541611)$77.5 million
Air Traffic Control (488111)$75.9 million
Electronic and Precision Equipment Repair and Maintenance (811210)$67.0 million

Largest contracts with money obligated in the year

Value is the contract's total to date, not one year.

ContractContractorAgencyStartedTotal value
FA880615C0001Range Generation Next LLCDepartment of Defense2014-11-06$2.0 billion
NNH15CN76CNorthrop Grumman Systems CorporationNational Aeronautics and Space Administration2015-09-03$1.8 billion
70B04C24F00001129Caci, Inc. - FederalDepartment of Homeland Security2024-09-30$714.2 million
36C10B19N10080030International Business Machines CorporationDepartment of Veterans Affairs2019-09-26$621.7 million
FA873017F0136Raytheon CompanyDepartment of Defense2017-04-24$509.6 million
75P00120F80177Verizon Business Network Services LLCDepartment of Health and Human Services2020-09-01$497.6 million
FA807524F0060Caci, Inc. - FederalDepartment of Defense2024-09-27$344.2 million
70B04C24F00000739Leidos, Inc.Department of Homeland Security2024-09-03$318.4 million
28321319FDX030539Verizon Business Network Services LLCSocial Security Administration2019-09-30$317.6 million
70B04C23F00000074Accenture Federal Services LLCDepartment of Homeland Security2023-01-25$277.9 million

By fiscal year

Fiscal yearObligations
2021$3.3 billion
2022$4.0 billion
2023$3.7 billion
2024$3.8 billion
2025$3.5 billion
2026 (partial: defense data lags 90 days)$3.8 billion

More

County FIPS 51107. Population 449,749.

Open federal bids in this state: Virginia federal bids.

Other counties: Fairfax County · Virginia Beach city · Prince William County · Chesterfield County

Source and coverage

Source: USAspending.gov, the U.S. Treasury's public record of federal spending. Figures are contract obligations (award types A, B, C and D) for federal fiscal year 2025, October 2024 to September 2025, by the place where the work is performed, not where the contractor is based. Grants and loans are not included. Retrieved 2026-11-01.

Obligations can be negative when earlier amounts are withdrawn. Some classified work is not reported. Contractors that may be individuals are left out of the name lists. Pushbuild is not affiliated with any government agency. Get the same data by API: US Federal Contracts API.