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DFARS Part 251: Use of Government Sources by Contractors Government Contracts & Federal Records

DFARS Part 251: Use of Government Sources by Contractors has 1,840,049 active records. Primary activity: contract (95% of records). 10 contractors competing for work here — a competitive market. 60.6% of opportunities carry a Full and Open Competition set-aside. Average award: $20,299,416 — 71x the national average. Expect detailed proposals with past performance requirements.

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Get alerts for DFARS Part 251: Use of Government Sources by Contractors
Active Records
1,840,049
Total Value
Avg Award
Record Types
1,840,049 records tracked

DFARS Part 251: Use of Government Sources by Contractors Government Contracts & Federal Records

1,840,049 records
1,840,049 active DFARS Part 251: Use of Government Sources by Contractors
Showing 1,840,049 federal recordsfiltered by regulation: part-251
AuditActiveNew

High-Tech Medical Equipment: VA Has Opportunities to Improve Its Acquisition of Maintenance Services

NAICS 621999gao_gov
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Recently postedGovernment Accountability + NAICS
Job ListingActiveNew

Intelligence Specialist

Department of the Air ForcePosted May 6, 2026Closing soon
NAICS 336411USAJobs.gov
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Closing soonRecently postedDepartment of + NAICS
Job ListingActiveNew

Laborer (Motor Vehicle Operator)

Department of the InteriorPosted May 6, 2026Due May 20, 2026
NAICS 541620District of ColumbiaUSAJobs.gov
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Recently postedDepartment of + NAICS
Job ListingActiveNew

Management Analyst

Department of DefensePosted May 6, 2026Due May 15, 2026
NAICS 541512USAJobs.gov
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Recently postedDepartment of + NAICS
Job ListingActiveNew

Transportation Security Officer

Department of Homeland SecurityPosted May 6, 2026Closing soon
NAICS 541512IndianaUSAJobs.gov
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Closing soonRecently postedDepartment of + NAICS
Job ListingActiveNew

Supervisory Program Analyst (Informatics)

Department of Veterans AffairsPosted May 6, 2026Closing soon
NAICS 621111KansasUSAJobs.gov
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Closing soonRecently postedDepartment of + NAICS
AuditActiveNew

Nuclear Waste Cleanup: Better Data and Project Prioritization Vital to Managing Aging Infrastructure and Communicating Needs

NAICS 236220gao_gov
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Recently postedGovernment Accountability + NAICS
ResearchActiveNew

RAPID: Quantifying the Impacts of Canadian Wildfires on Ambient Aerosols in Atlanta

National Science FoundationPosted May 3, 2026
NAICS 541715nsf_awards
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Recently postedNational Science + NAICS
ResearchActiveNew

Heritable, Epigenetic Effects of Paternal Alcohol Use on Fasd Phenotypes

NAICS 621999nih_reporter
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Recently postedNational Institute + NAICS
ResearchActiveNew

Menin and Ewing Sarcoma Metastasis

National Cancer InstitutePosted April 30, 2026
NAICS 621999nih_reporter
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Recently postedNational Cancer + NAICS
ResearchActiveNew

Bridging the gap between basic and clinical research to prevent cardiovascular disease in diabetes

NAICS 621999nih_reporter
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Recently postedNational Heart + NAICS
AuditActiveNew

Hydrogen Energy: Technologies Offer Potential Benefits but Face Challenges to Widespread Use

NAICS 236220gao_gov
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Recently postedGovernment Accountability + NAICS
AuditActive

United Nations Renovations: Budget and Schedule Status of Selected Projects Are Mixed, and State Could Strengthen Oversight

NAICS 236220gao_gov
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Government Accountability + NAICS
ResearchActive

POSE: Phase I: Open Source Ecosystem for Accelerating Artificial Intelligence in Construction Engineering

National Science FoundationPosted April 28, 2026
NAICS 236220nsf_awards
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National Science + NAICS
ContractActive

US Government Seeks Sources for Leased Professional Space

UnknownPosted April 27, 2026Due May 28, 2026
NAICS 531120SAM.gov
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Unknown + NAICS
ContractActive

US Government Seeks Sources for Leased Retail and Related Space

UnknownPosted April 22, 2026Due May 23, 2026
SAM.gov
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ContractActive

US Government Seeks Sources for Leased Retail and Related Space

UnknownPosted April 22, 2026Due May 23, 2026
SAM.gov
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ContractActive

US Government Seeks Sources for Leased Retail and Related Space

UnknownPosted April 22, 2026Due May 23, 2026
SAM.gov
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ContractActive

US Government Seeks Sources for Leased Retail and Related Space

UnknownPosted April 22, 2026Due May 23, 2026
SAM.gov
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AuditActive

Navy And Coast Guard Shipbuilding: A Disciplined, Strategy-Driven Approach Is Needed to Achieve Ambitious Goals

NAICS 236220gao_gov
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Government Accountability + NAICS
60
Market Opportunity Score
DFARS Part 251: Use of Government Sources by Contractors
Volume
100
Growth
40
Competition
50
Small Biz
10
Diversity
100

Moderate opportunity — established market with selective entry points.

$2.1B
Awarded this week
$10.0B
Navy And Coast Guard Shipbuilding: A ...
16
Record types available
5
Opportunities closing in 14 days
6 simplified acquisition opportunities under $250K
About DFARS Part 251: Use of Government Sources by Contractors

DFARS Part 251: Use of Government Sources by Contractors has 1,840,049 active records. Primary activity: contract (95% of records). 10 contractors competing for work here — a competitive market. 60.6% of opportunities carry a Full and Open Competition set-aside. Average award: $20,299,416 — 71x the national average. Expect detailed proposals with past performance requirements.

Explore all federal records for DFARS Part 251: Use of Government Sources by Contractors — contracts, grants, spending, research, and more. Updated hourly.

Explore Related

Market Intelligence — DFARS Part 251

Active Records
432,983
Total Award Value
Not specified
Average Value
$20,299,416
Record Types
5

Records by Type

Contracts355,738Job Listings61,737Regulations12,765Grants2,727Vulnerabilities16

Top Contractors in DFARS Part 251

1.
Not specified
2.THE NORTHERN TRUST COMPANY
Not specified
3.VERIZON WIRELESS
Not specified
4.CONSOLIDATED ELECTRICAL DISTRIBUTORS
Not specified
5.PITNEY BOWES INC
Not specified
6.GENUINE PARTS CO. DBA NAPA
Not specified
7.CINTAS CORPORATION NO 2
Not specified
8.DELL
Not specified
9.RICOH USA, INC.
Not specified
10.U.S. BANK NATIONAL ASSOCIATION
Not specified

Set-Aside Distribution

Full and Open Competition60.6%Small Business Set-Aside24.9%NONE4.6%Service-Disabled Veteran-Owned Small Business3.9%Veteran-Owned Small Business2.9%8(a) Business Development1.1%Women-Owned Small Business1.1%HUBZone Small Business0.5%MBE0.2%Small Business Set-Aside0.2%

Monthly Activity (Last 12 Months)

2026-08
0
2026-09
0
2026-10
1
2026-11
0
2026-12
0
2027-01
0
2027-02
0
2027-03
0
2027-04
0
2027-05
0
2027-06
0
2027-07
1

Key Topics

  • Contractor use of government supply sources
  • Contractor use of interagency fleet management system vehicles
  • DLA supply system access
  • Government testing facility usage
  • Authorization and accounting procedures

Applicability

Defense contractors authorized to use government supply sources; contractors needing access to government testing facilities.

FAR Counterpart

FAR Part 51: Use of Government Sources by Contractors

FAR

Government supply sources access.

DFARS Part 251 supplements this FAR part with defense-specific requirements.

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Frequently Asked Questions

What types of records are available for DFARS Part 251: Use of Government Sources by Contractors?
DFARS Part 251: Use of Government Sources by Contractors has 1,840,049 active records across 16 categories: contract (1,756,387), contracts (54,863), job listing (14,267), research (6,934), grants (4,112). Use the tabs above to filter by a specific record type.
Are there small business set-aside opportunities for DFARS Part 251: Use of Government Sources by Contractors?
Yes — 69,439 opportunities have a small business set-aside. The most common is Full and Open Competition (60.6% of set-asides). Small businesses should verify their certifications are current in SAM.gov.
What is the typical contract value for DFARS Part 251: Use of Government Sources by Contractors?
The average award value is $20,299,416. This is a high-value market — expect detailed proposal requirements and longer evaluation cycles.
How do I track new opportunities for DFARS Part 251: Use of Government Sources by Contractors?
Create a free Bureauify account to save this search, set up email alerts for new postings, and track deadlines. All data is sourced from SAM.gov, USAspending, FPDS, and Grants.gov and updated hourly.
How often is this data updated?
Bureauify aggregates data from multiple federal sources — SAM.gov, USAspending, FPDS, and Grants.gov — and updates hourly. Active solicitations, awards, grants, and other federal records are refreshed throughout the day.
Cite this page
Bureauify. (2026). DFARS Part 251: Use of Government Sources by Contractors — Federal Contract Intelligence. Bureauify Federal Intelligence. Retrieved , from https://bureauify.com/dfars/part-251

Data Methodology

Data Sources

Primary: SAM.gov, USAspending.gov, FPDS.gov, Grants.gov. Supplemented by 100+ federal data feeds including GAO, IG reports, Federal Register, and agency forecasts. Currently indexing 1,840,049 records.

Refresh Frequency

  • SAM.gov opportunities: Daily
  • FPDS awards: Twice daily
  • Grants.gov: Daily + weekly full sync
  • USAspending: Weekly

Processing

Records are normalized, deduplicated, and enriched with NAICS descriptions, agency hierarchies, and set-aside classifications. Semantic embeddings enable concept-based search beyond keyword matching.

Disclaimer

Data is sourced from official federal systems and refreshed regularly. Verify critical details on the originating agency website before making business decisions.

This dfars page aggregates data across all indexed federal sources.

Why Bureauify

SAM.gov

Raw solicitation listings. No market context, no competitive analysis, no trend data.

Google

Cached pages from scattered sources. No unified view, no real-time updates, no intelligence layer.

Bureauify

1,840,049 records from 160+ federal sources, updated daily. Market scoring, competitive analysis, and lifecycle tracking built in.