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DFARS Part 243: Contract Modifications Government Contracts & Federal Records

DFARS Part 243: Contract Modifications has 1,752,168 active records. Primary activity: contract (81% 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 243: Contract Modifications
Active Records
1,752,168
Total Value
—
Avg Award
—
Record Types
—
1,752,168 records tracked

DFARS Part 243: Contract Modifications Government Contracts & Federal Records

1,752,168 records
1,752,168 active DFARS Part 243: Contract Modifications
Showing 1,752,168 federal recordsfiltered by regulation: part-243
AuditActiveNew

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

Government Accountability OfficePosted May 6, 2026
NAICS 621999gao_gov
View intelligence →
Recently postedGovernment Accountability + NAICS
Job ListingActiveNew

IT Cybersecurity Specialist (appsw/infosec)

Department of DefensePosted May 6, 2026Due May 19, 2026
NAICS 541512IndianaUSAJobs.gov
View intelligence →
Recently postedDepartment of + NAICS
Job ListingActiveNew

Locksmith

Department of Veterans AffairsPosted May 6, 2026Closing soon
NAICS 621111TexasUSAJobs.gov
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Closing soonRecently postedDepartment of + NAICS
Job ListingActiveNew

Data Trust & Safety Division Director

General Services AdministrationPosted May 6, 2026Closing soon
NAICS 561210District of ColumbiaUSAJobs.gov
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Closing soonRecently postedGeneral Services + NAICS
Job ListingActiveNew

Accounting Clerk

Department of the Air ForcePosted May 6, 2026Due May 19, 2026
NAICS 336411USAJobs.gov
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Recently postedDepartment of + NAICS
Job ListingActiveNew

Child and Youth Program Assistant (cdc-west)

Department of the Air ForcePosted May 6, 2026Due June 7, 2026
NAICS 336411USAJobs.gov
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Recently postedDepartment of + NAICS
ContractActiveNew

59--circuit Card Assemb- and Similar Replacement Parts, in Repair/modification of

UnknownPosted May 4, 2026Due June 30, 2026
NAICS 334412SAM.gov
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Recently postedUnknown + NAICS
ContractActiveNew

59--circuit Card Assemb- and Similar Replacement Parts, in Repair/modification of

UnknownPosted May 4, 2026Due June 30, 2026
NAICS 562910SAM.gov
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Recently postedUnknown + NAICS
ContractActiveNew

59--circuit Card Assemb - and Other Replacement Parts, in Repair/modification of

UnknownPosted May 4, 2026
NAICS 562910SAM.gov
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Recently postedUnknown + NAICS
ContractActiveNew

61--power Supply - and Other Replacement Parts, in Repair/modification of

UnknownPosted May 3, 2026
NAICS 562910SAM.gov
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Recently postedUnknown + NAICS
ContractActiveNew

16--sensor Unit,electro - and Other Replacement Parts, in Repair/modification of

UnknownPosted May 3, 2026Due May 3, 2026
NAICS 562910SAM.gov
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Recently postedUnknown + NAICS
AuditActiveNew

IRS Financial Reporting: Improvements Needed in Information System and Other Controls

Government Accountability OfficePosted April 30, 2026
NAICS 562910gao_gov
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Recently postedGovernment Accountability + NAICS
AuditActive

Weapon System Sustainment: DOD Identified Critical Cost Growth, and the Army Should Take Action to Yield Cost Savings

Government Accountability OfficePosted April 23, 2026
NAICS 541511gao_gov
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Government Accountability + NAICS
AuditActive

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

Government Accountability OfficePosted April 22, 2026
NAICS 236220gao_gov
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Government Accountability + NAICS
ResearchActive

REU Site: Summer Research at the University at Albany's RNA Institute

National Science FoundationPosted April 21, 2026
NAICS 621999nsf_awards
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National Science + NAICS
ResearchActive

RNA Ribosylation's Role in Viral RNA Biology and Innate Immunity

National Institute of Allergy and Infectious DiseasesPosted April 12, 2026
nih_reporter
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AuditActive

Retirement Security: Most Defined Contribution Plans Do Not Require Spousal Consent to Remove Funds and Doing So Would Involve Trade-offs

Government Accountability OfficePosted April 6, 2026
NAICS 541715gao_gov
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Government Accountability + NAICS
ResearchActive

Decoding ALS: How Environmental Exposure Alters the RNA Pseudouridylation Landscape and RNA-protein Interactions

National Institute of Environmental Health SciencesPosted March 31, 2026
NAICS 562910nih_reporter
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National Institute + NAICS
ResearchActive

Targeting mucin-type O-glycosylation for EGFR mutant non-small cell lung cancer

National Cancer InstitutePosted March 31, 2026
NAICS 621999nih_reporter
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National Cancer + NAICS
ResearchActive

Peroxiredoxin Biochemistry and Redox Regulation in Metabolic Stress and Signaling

National Institute of General Medical SciencesPosted March 12, 2026
NAICS 621999nih_reporter
View intelligence →
National Institute + NAICS
60
Market Opportunity Score
DFARS Part 243: Contract Modifications
Volume
100
Growth
40
Competition
50
Small Biz
10
Diversity
100

Moderate opportunity — established market with selective entry points.

$609.7M
Awarded this week
$10.0B
Navy And Coast Guard Shipbuilding: A ...
16
Record types available
4
Opportunities closing in 14 days
2 closing soon
Response deadline within 7 days
LocksmithData Trust & Safety Division Director
6 high-value
Estimated above $500K
Navy And Coast Guard Shipbuilding: A Disciplined, Strategy-Driven Approach Is Needed to Achieve Ambitious GoalsHigh-Tech Medical Equipment: VA Has Opportunities to Improve Its Acquisition of Maintenance ServicesWeapon System Sustainment: DOD Identified Critical Cost Growth, and the Army Should Take Action to Yield Cost Savings
7 simplified acquisition opportunities under $250K

Closing Soon

4 deadlines in next 14 days
6d

Locksmith

Department of Veterans AffairsDue May 12
6d

Data Trust & Safety Division Director

General Services AdministrationDue May 12
13d

IT Cybersecurity Specialist (appsw/infosec)

Department of DefenseDue May 19
13d

Accounting Clerk

Department of the Air ForceDue May 19
See all closing soon in DFARS Part 243: Contract Modifications →

New This Week

4 new records
Today

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

Government Accountability Office
Today

IT Cybersecurity Specialist (appsw/infosec)

Department of Defense
Today

Locksmith

Department of Veterans Affairs
Today

Data Trust & Safety Division Director

General Services Administration
See all new this week in DFARS Part 243: Contract Modifications →
About DFARS Part 243: Contract Modifications

DFARS Part 243: Contract Modifications has 1,752,168 active records. Primary activity: contract (81% 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 243: Contract Modifications — contracts, grants, spending, research, and more. Updated hourly.

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Market Intelligence — DFARS Part 243

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 243

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

  • •General modification policies
  • •Change orders
  • •Engineering change proposals (ECPs)
  • •Value engineering change proposals (VECPs)
  • •Equitable adjustments

Applicability

Defense contractors negotiating modifications; program managers managing engineering changes on defense systems.

FAR Counterpart

FAR Part 43: Contract Modifications

FAR

Bilateral/unilateral modifications, equitable adjustments.

DFARS Part 243 supplements this FAR part with defense-specific requirements.

More Contract Management Parts

FAR Part 43: Contract ModificationsFARPart 242: Contract Administration and Audit ServicesPart 244: Subcontracting Policies and ProceduresPart 245: Government PropertyPart 246: Quality AssurancePart 247: TransportationPart 249: Termination of ContractsPart 250: Extraordinary Contractual Actions and the Safety ActPart 251: Use of Government Sources by ContractorsGovernment Contracting Glossary

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Frequently Asked Questions

What types of records are available for DFARS Part 243: Contract Modifications?
DFARS Part 243: Contract Modifications has 1,752,168 active records across 16 categories: contract (1,412,133), contracts (313,791), research (15,534), job listing (7,537), grants (1,397). Use the tabs above to filter by a specific record type.
Are there small business set-aside opportunities for DFARS Part 243: Contract Modifications?
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 243: Contract Modifications?
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 243: Contract Modifications?
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 243: Contract Modifications — Federal Contract Intelligence. Bureauify Federal Intelligence. Retrieved , from https://bureauify.com/dfars/part-243

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 1,752,168 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

1,752,168 records from 160+ federal sources, updated daily. Market scoring, competitive analysis, and lifecycle tracking built in.

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