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Agency Reports4 min readGGovChime Research

Department of Defense Leads Agencies with $612.8B — June 2025 – May 2026

Federal agencies obligated $969.2B across 5,830,979 contract awards in June 2025 – May 2026. Department of Defense leads the agencies with $612.8B (63% of the total). The 20 agencies ranked below account for $965.3B (100%).

Based on GovChime analysis of 5,830,979 FPDS/SAM.gov contract awards with obligations in June 2025 – May 2026. Report generated September 18, 2026.

Methodology: Ranks the top 20 agencies by contract obligations signed in June 2025 – May 2026, summed from FPDS/SAM.gov transactions via GovChime as of September 18, 2026. Share is each entry's portion of all obligations in the period.

Key Findings

  1. Department of Defense leads all agencies with $612.8B — 63.2% of all federal contract obligations in June 2025 – May 2026.
  2. The top 5 agencies account for $844.7B (87.2% of all federal contract obligations in June 2025 – May 2026), showing significant concentration in award spending.
  3. Across 20 agencies, there were 5,817,714 individual contract awards with an average obligated value of $166K.
  4. The gap between #1 (Department of Defense) and #20 (Department of Housing and Urban Development) is 624x — $612.8B vs. $981.3M.

Agencies Rankings

#NameTotal ValueShareAwardsAvg Award
1Department of Defense$612.8B63.2%4,159,184$147K
2Department of Veterans Affairs$81.8B8.4%84,040$973K
3Department of Homeland Security$61.2B6.3%32,718$1.9M
4Department of Energy$57.7B5.9%5,718$10.1M
5Department of Health and Human Services$31.2B3.2%31,847$980K
6General Services Administration$25.9B2.7%1,285,066$20K
7National Aeronautics and Space Administration$23.3B2.4%8,990$2.6M
8Department of Transportation$13.1B1.4%16,212$811K
9Department of Agriculture$10.0B1.0%46,793$214K
10Department of Justice$9.8B1.0%51,779$189K
11Department of State$9.1B0.9%32,931$276K
12Department of the Treasury$6.6B0.7%9,674$686K
13Department of the Interior$6.5B0.7%29,013$223K
14Department of Commerce$4.9B0.5%9,627$506K
15Department of Education$3.0B0.3%1,139$2.6M
16Agency for International Development$2.2B0.2%1,181$1.9M
17Department of Labor$2.0B0.2%1,742$1.2M
18Social Security Administration$1.9B0.2%3,538$534K
19Environmental Protection Agency$1.3B0.1%5,749$228K
20Department of Housing and Urban Development$981.3M0.1%773$1.3M

Market Analysis

Department of Defense

The Department of Defense awarded $612.8B across 4,159,184 contracts, representing 63.5% of the top 20 agencies. The DOD bought across NAICS codes 336411 and 541715, with notable presence of full-and-open and small-business set-asides. Contractors targeting the DOD should prepare for a competitive landscape with a high volume of awards.

Contractor Takeaway: Register for NAICS 336411 Aircraft Manufacturing to capture defense opportunities.

Department of Veterans Affairs

The Department of Veterans Affairs spent $81.8B on 84,040 contracts, making up 8.5% of the top 20. The VA's awards included NAICS 622 and 621, with a mix of full-and-open and small-business set-asides. Contractors should focus on healthcare and social assistance services to engage with the VA.

Contractor Takeaway: Pursue set-asides and target NAICS 622319 Other Residential Mental Health and Substance Abuse Facilities.

Department of Homeland Security

The Department of Homeland Security obligated $61.2B across 32,718 contracts, accounting for 6.3% of the top 20. DHS awards spanned NAICS 236220 and 334516, with a presence of small-business set-asides. Contractors should explore construction and electronic equipment opportunities with DHS.

Contractor Takeaway: Target NAICS 236220 Commercial and Institutional Building Construction to engage with DHS.

Department of Energy

The Department of Energy awarded $57.7B on 5,718 contracts, comprising 6.0% of the top 20. The DOE's spending included NAICS 221113 and 221116, with a mix of full-and-open and small-business set-asides. Contractors should focus on utilities and energy-related services to capture DOE opportunities.

Contractor Takeaway: Register for NAICS 221116 to target Department of Energy energy sector opportunities.

Trends & Opportunities

  • Concentration: 63.5% of the top 20 awards went to the Department of Defense, highlighting the need for contractors to prioritize defense-related opportunities.
  • Spread: The largest obligator, the Department of Defense with $612.8B, outspent the smallest, the Department of Housing and Urban Development with $981.3M, by a wide margin.
  • Set-asides: Full-and-open and small-business set-asides are prevalent among the top agencies, offering targeted contracting opportunities for eligible firms.

What to Watch

  • Department of Defense: Monitor defense-related NAICS codes such as 336411 to capitalize on the high volume of awards.
  • Department of Health and Human Services: Target NAICS 621, 622 healthcare and social assistance services to engage with this agency.
  • General Services Administration: Prepare for full-and-open and small-business set-asides to capture a share of the GSA's $25.9B in awards.

What This Means for Contractors

  • High concentration risk: The top 3 agencies control 78% of award value. Contractors focused on diversification should consider the remaining agencies for less competitive opportunities.
  • Watch the mid-tier: Department of Health and Human Services, General Services Administration, National Aeronautics and Space Administration (ranked 5–10) represent growth areas that may be less saturated than the top positions.

Explore the full dataset on GovChime

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Data sourced from FPDS/SAM.gov via GovChime. Report generated September 18, 2026.

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