DoD

Department of Defense

The largest federal buyer ($250B+ annual spend). Procures everything from IT services to logistics, with significant small business set-asides.

FY2026 Budget

$250B+

Defense and military construction

OSDBU Contact

Office of Small Business Programs (OSBP) - osbp@mail.mil

2026 Trend

Increasing investment in cybersecurity, IT modernization, and supply chain resilience

Market Intelligence

Real-time spending data via USAspending.gov

Annual Spend (FY2025)

Total obligated amount for contract awards in the current fiscal year.

$0

Obligated to date

Budget UtilizationNaN%

Top Contract Awardees

$9.5B
$8.9B
$7.3B
$5.2B
$5.1B

WinBidIQ Insight: Department of Defense is showing high competition among the top 5 vendors. Small businesses should focus on subcontracting opportunities with these leaders or targeting niche set-asides where these giants are restricted.

How to Win Contracts from Department of Defense

As a major federal contracting entity, Department of Defense (DoD) commands a FY2026 budget of $250B+. Recent market intelligence indicates a highly active procurement cycle, with obligated spend distributed among 5 primary vendors.With a strategic focus on nist 800-171 compliance required for dod contracts and opportunity for small business set-asides (20% goal), this agency presents targeted opportunities for contractors operating within critical NAICS codes like 541511 and 541512.

For emerging contractors, the most effective entry strategy is to identify recompete opportunities — contracts currently held by incumbents that are expiring within the next 12 to 18 months.DoD recompetes often have predictable scopes and defined evaluation criteria, making them significantly easier to bid intelligently than entirely new requirements.

DoD has the most contract opportunities of any agency. Focus on IT, cybersecurity, logistics, and engineering for contractors. Set-asides common. However, compliance burdens are highest (security, audits, FAR compliance).

Procurement Focus & Requirements

  • NIST 800-171 compliance required for DoD contracts
  • Opportunity for small business set-asides (20% goal)
  • Contractor team arrangements common for large procurements
  • Previous performance evaluation heavily weighted

Top NAICS Codes — DoD

These NAICS codes appear most frequently in Department of Defense solicitations. Include these in your SAM.gov registration to appear in agency searches and qualify for relevant set-asides.

541511

541512

561210

334220

336415

Common Recompete Categories at DoD

Recompetes — contracts currently held by an incumbent that are coming up for renewal — are the highest-probability opportunity for new entrants. These categories see recurring recompetes at Department of Defense:

1

IT services and system integration

2

Cybersecurity and cloud services

3

Logistics and supply chain management

4

Engineering and technical support

Track live recompete opportunities in WinBidIQ

Department of Defense Contracting: FAQs

How much does Department of Defense spend on contracts annually?+
Department of Defense (DoD) has a FY2026 budget of $250B+ (Defense and military construction). Contract spending goes toward 5 primary NAICS code categories, with increasing investment in cybersecurity, it modernization, and supply chain resilience. Small businesses compete for set-aside contracts across all major spending categories.
What NAICS codes does DoD use for small business contracts?+
Department of Defense most frequently awards contracts under NAICS codes 541511, 541512, 561210, 334220, 336415. These cover NIST 800-171 compliance required for DoD contracts, Opportunity for small business set-asides (20% goal), Contractor team arrangements common for large procurements. Register in SAM.gov with these codes and ensure your size is within SBA size standards for each code to qualify for set-asides.
How do I contact DoD's small business office?+
Department of Defense's small business contact is: Office of Small Business Programs (OSBP) - osbp@mail.mil. This office — typically called the OSDBU or OSBP — runs small business outreach events, matchmaking sessions, and subcontracting fairs. Attending these events is one of the most effective ways to get pre-RFP visibility with contracting officers.
What types of contracts does DoD award to small businesses?+
Department of Defense awards set-aside contracts under multiple socioeconomic programs including small business, 8(a) Business Development, WOSB (Women-Owned Small Business), SDVOSB (Service-Disabled Veteran-Owned), and HUBZone. Common contract vehicles include IT services and system integration and Cybersecurity and cloud services. Most contracts over $25K are posted on SAM.gov.
What is the best strategy to win a first DoD contract?+
Start by identifying recompete opportunities — contracts expiring within 12 months where the incumbent may be vulnerable. Department of Defense recompete categories include: IT services and system integration; Cybersecurity and cloud services; Logistics and supply chain management. Build past performance through subcontracting first, then bid on small set-asides. Attend OSDBU outreach events to meet program managers before RFPs drop.
What is DoD's procurement trend for 2026?+
Increasing investment in cybersecurity, IT modernization, and supply chain resilience. DoD has the most contract opportunities of any agency. Focus on IT, cybersecurity, logistics, and engineering for contractors. Set-asides common. However, compliance burdens are highest (security, audits, FAR compliance). Monitor SAM.gov and USASpending.gov for emerging solicitations and forecast notices — ideally 6-12 months before RFP release.

Find DoD Contracts Matched to Your Company

WinBidIQ monitors SAM.gov daily and scores every Department of Defense solicitation by fit to your company profile — NAICS codes, certifications, size, and past performance.

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