Federal contracts by state

Federal Contracts in District of Columbia: Spending, Agencies & Vendors

Data through 2026-09-28 · FY2026 to date

Obligations, FY2026 to date
$30.4B
Contract awards
42,020
Average award size
$723K
vs. prior full fiscal year
3.3% decline
Obligations by fiscal year
Obligations by fiscal year $0 $10.1B $20.1B $30.2B $40.3B FY21 FY22 FY23 FY24 FY25 FY26 $30.4B
Obligations by fiscal year
ItemObligations
FY21$31B
FY22$31.6B
FY23$33.9B
FY24$36B
FY25$31.4B
FY26$30.4B

Obligations fell 3.3% year over year, from $31.4B in FY2025 to $30.4B in FY2026 to date.

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The District of Columbia has $30.4B in federal contract obligations in FY2026 to date. The federal buying community issued 42,020 awards, with an average award size of $723K, and obligations are down 3.3% year over year. The Department of Defense leads buying with $5.7B, followed by the General Services Administration with $4.2B and the Department of Transportation with $4B. BOOZ ALLEN HAMILTON INC and DELOITTE CONSULTING LLP are the top vendors with $1.2B and $1.1B respectively, and HARRIS CORPORATION follows with $901M. Computer Systems Design Services is the largest industry by obligations at $4.3B, with Engineering Services and Other Computer Related Services close behind at $3.8B and $3.7B. Fiscal-year comparisons show obligations peaked in FY24 at $36B and have declined since, with FY25 at $31.4B and FY26 to date at $30.4B. This report highlights where federal dollars are concentrated by agency, vendor, and NAICS industry in the District of Columbia for the current fiscal year to date.

What changed year over year in District of Columbia federal contract obligations?

Obligations fell 3.3% year over year. Fiscal-year totals show a high point of $36B in FY24, then a decline to $31.4B in FY25 and to $30.4B in FY26 to date. The number of awards and the average award size combine to produce the current-year total of $30.4B across 42,020 awards at an average of $723K.

Top 10 buying agencies, FY2026 to date
Top 10 buying agencies, FY2026 to date 1 Department of Defense $5.7B 2 General Services Administration $4.2B 3 Department of Transportation $4B 4 Department of Homeland Security $3.9B 5 Department of State $1.8B 6 Department of Energy $1.6B 7 Department of Health and Human Services $1.5B 8 Department of Veterans Affairs $1.4B 9 Department of the Treasury $1.1B 10 Department of Education $778M
Top 10 buying agencies, FY2026 to date
ItemObligations
Department of Defense$5.7B
General Services Administration$4.2B
Department of Transportation$4B
Department of Homeland Security$3.9B
Department of State$1.8B
Department of Energy$1.6B
Department of Health and Human Services$1.5B
Department of Veterans Affairs$1.4B
Department of the Treasury$1.1B
Department of Education$778M

Department of Defense was the top federal buyer in District of Columbia, obligating $5.7B (18.7% of the state total).

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Which agencies and industries drive federal spending in the District of Columbia?

The Department of Defense is the largest buyer at $5.7B, followed by the General Services Administration at $4.2B and the Department of Transportation at $4B. Computer Systems Design Services leads industries with $4.3B, with Engineering Services at $3.8B and Other Computer Related Services at $3.7B. These agencies and industries together account for a significant share of the $30.4B in obligations.

Top 10 vendors, FY2026 to date
Top 10 vendors, FY2026 to date 1 BOOZ ALLEN HAMILTON INC $1.2B 2 DELOITTE CONSULTING LLP $1.1B 3 HARRIS CORPORATION $901M 4 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION $804M 5 ACCENTURE FEDERAL SERVICES LLC $717M 6 DELL FEDERAL SYSTEMS L.P $526M 7 PTSI MANAGED SERVICES INC $356M 8 PERATON INC. $330M 9 TRIBALCO LLC $317M 10 AT&T ENTERPRISES, LLC $316M
Top 10 vendors, FY2026 to date
ItemObligations
BOOZ ALLEN HAMILTON INC$1.2B
DELOITTE CONSULTING LLP$1.1B
HARRIS CORPORATION$901M
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$804M
ACCENTURE FEDERAL SERVICES LLC$717M
DELL FEDERAL SYSTEMS L.P$526M
PTSI MANAGED SERVICES INC$356M
PERATON INC.$330M
TRIBALCO LLC$317M
AT&T ENTERPRISES, LLC$316M

BOOZ ALLEN HAMILTON INC led all contractors in District of Columbia with $1.2B, 3.9% of the state total.

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Top 10 industries (NAICS), FY2026 to date
Top 10 industries (NAICS), FY2026 to date 1 Computer Systems Design Services $4.3B 2 Engineering Services $3.8B 3 Other Computer Related Services $3.7B 4 Administrative Management and General Management Cons… $2.3B 5 All Other Professional, Scientific, and Technical S… $1.7B 6 Software Publishers $1.2B 7 Custom Computer Programming Services $1.1B 8 Research and Development in the Physical, Engineering, … $1.1B 9 Telecommunications Resellers $901M 10 Computing Infrastructure Providers, Data Processing,… $856M
Top 10 industries (NAICS), FY2026 to date
ItemObligations
Computer Systems Design Services$4.3B
Engineering Services$3.8B
Other Computer Related Services$3.7B
Administrative Management and General Management Consulting Services$2.3B
All Other Professional, Scientific, and Technical Services$1.7B
Software Publishers$1.2B
Custom Computer Programming Services$1.1B
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$1.1B
Telecommunications Resellers$901M
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services$856M

Computer Systems Design Services was the largest industry in District of Columbia, with $4.3B obligated.

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Top 10 vendors
RankVendorObligations
1 BOOZ ALLEN HAMILTON INC $1.2B
2 DELOITTE CONSULTING LLP $1.1B
3 HARRIS CORPORATION $901M
4 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION $804M
5 ACCENTURE FEDERAL SERVICES LLC $717M
6 DELL FEDERAL SYSTEMS L.P $526M
7 PTSI MANAGED SERVICES INC $356M
8 PERATON INC. $330M
9 TRIBALCO LLC $317M
10 AT&T ENTERPRISES, LLC $316M
Largest awards, FY2026 to date
RankRecipientAward AmountAwarding Agency
1 HARRIS CORPORATION $2.3B Department of Transportation
2 ACCENTURE FEDERAL SERVICES LLC $1.5B Department of Education
3 PARSONS GOVERNMENT SERVICES INC. $1.5B Department of Transportation
4 SODEXO MANAGEMENT INC. $944M Department of Defense
5 INTERNATIONAL BUSINESS MACHINES CORPORATION $845M Department of Defense
6 ACACIA CENTER FOR JUSTICE $832M Department of the Interior
7 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION $806M Department of State
8 BOOZ ALLEN HAMILTON INC $774M General Services Administration
9 PTSI MANAGED SERVICES INC $726M Department of Transportation
10 PERATON ENTERPRISE SOLUTIONS LLC $712M General Services Administration
11 LEIDOS, INC. $667M Department of Transportation
12 LEIDOS, INC. $630M Department of Justice
13 DELOITTE CONSULTING LLP $617M General Services Administration
14 CLARK CONSTRUCTION GROUP LLC $616M General Services Administration
15 PARSONS GOVERNMENT SERVICES INC. $612M General Services Administration
16 LDRM LLC $595M Department of State
17 LEIDOS, INC. $588M Department of Transportation
18 INTERNATIONAL BUSINESS MACHINES CORPORATION $580M Department of Homeland Security
19 CLARK/SMOOT/CONSIGLI, A JOINT VENTURE $545M Smithsonian Institution
20 LEIDOS, INC. $540M General Services Administration
21 BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. $517M Department of Defense
22 REMOTE MEDICINE INC. $504M Agency for International Development
23 INTERNATIONAL BUSINESS MACHINES CORPORATION $489M Department of Veterans Affairs
24 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION $474M General Services Administration
25 DELOITTE CONSULTING LLP $466M Department of Health and Human Services

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Frequently asked questions

How much federal contract money goes to District of Columbia?

District of Columbia receives $30.4B in federal contract obligations in FY2026 to date. The buying community issued 42,020 awards at an average award size of $723K, and total obligations are down 3.3% year over year.

Which agencies award the most contracts in District of Columbia?

The Department of Defense, the General Services Administration, and the Department of Transportation award the most contracts in District of Columbia. The Department of Defense obligated $5.7B, the General Services Administration obligated $4.2B, and the Department of Transportation obligated $4B in FY2026 to date.

Who are the largest federal contractors in District of Columbia?

BOOZ ALLEN HAMILTON INC, DELOITTE CONSULTING LLP, and HARRIS CORPORATION are the largest federal contractors in District of Columbia. BOOZ ALLEN HAMILTON INC received $1.2B, DELOITTE CONSULTING LLP received $1.1B, and HARRIS CORPORATION received $901M in FY2026 to date.

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