SUBNet subcontracting opportunities

SBA's SUBNet (subcontracting network) helps large federal prime contractors find small subcontractors.

Notice: The ability to post new subcontracting opportunities is not currently available.

Small businesses can browse the listing below to find subcontracting opportunities. You can filter the listing by state or keyword, or sort the listing by clicking a column header. Please direct questions to the posted point of contact for the opportunity, not SBA. Any posts meant only to promote your small business will be removed.

Need help? Contact subcontracting@sba.gov.

Subcontracting Opportunity
Description Closing date Performance start date Place of performance NAICS code Point of contact
Language Interpretation Services (MTC-LI-0226)
Management & Training Corporation

Seeking qualified companies to provide over-the-phone and video foreign language interpretation.

 3/2/2026 6/1/2026 California, Idaho, Kentucky, Louisiana, Mississippi, Nevada, New Jersey, New Mexico, Oregon, Texas, Utah, West Virginia 541930: Translation and Interpretation Services
Professional Surveying Services – Lockport, NY
Sevenson Environmental Services

Sevenson Environmental Services, Inc (SES) has an available assignment for Professional Surveying Services at the 18 Mile Creek OU1, OU2, and OU4 Project.

See the attachment.

 3/5/2026 3/26/2026 New York 541370: Surveying and Mapping (except Geophysical) Services
Hydronic System Modernization Phase 1 Project
Preston Pipelines Infrastructure LLC

Hydronic System Modernization Phase 1 Project.
Owner: Solano Community College District.
Bid/Contract #: Bid No. 25-026.
Location: Fairfield, Solano, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66820.

 3/4/2026 California 238220: Plumbing, Heating, and Air-Conditioning Contractors
Develop Tidewater Day Use Area
A & B Construction

Develop Tidewater Day Use Area.
Owner: East Bay Regional Park District.
Bid/Contract #: Project No. 154300.
Location: Oakland, Alameda, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66819.

 2/24/2026 California 237990
ADVANCED PURIFIED WATER FACILITY AT AMERICAN FLAT, Reno, NV
RSCI

The project goals include production of category A+ advanced purified water meeting the State of Nevada category A+ requirements and testing of feasibility and operation aspects of aquifer storage and recovery using advanced purified water at the American Flat site.

3/19/2026 5/1/2026 Nevada 237110: Water and Sewer Line and Related Structures Construction
MJCC LAUNDRY EQUIPMENT LEASE 2026
Muhlenberg Job Corps Center / Insights Training Group LLC

PLEASE SEE ATTACHED FILE FOR DETAILS.

 3/13/2026 3/31/2026 Kentucky 423620: Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers
Town of Windsor – Secondary Treatment System Upgrades Project Project No. 2025-25
Flatiron Dragados Constructors, Inc.

CAS/Roadway Signs, Clear & Grub, Erosion Control, Landscaping & Irrigation, AC Paving, Rebar, Tie Back Anchors, Underground Utilities, Fencing, Electrical, Minor Concrete, Abandon Well, Welding, Aggregates, Ready Mix Concrete, Concrete Pumping, Welded Steel Pipe, Underground Pipe Products

3/3/2026 5/1/2026 California 237110: Water and Sewer Line and Related Structures Construction
Secondary Treatment System Upgrades Project
Shimmick Construction Company, Inc.

Secondary Treatment System Upgrades Project.
Owner: Town of Windsor.
Bid/Contract #: --.
Location: Windsor, Sonoma, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66800.

 3/3/2026 California 237110: Water and Sewer Line and Related Structures Construction
WSSC Task 138 Henson Creek Roads Sewer Rehab
Insituform Technologies

WSSC Task 138 Henson Creek Roads Sewer Rehab.
Owner: WASHINGTON SUBURBAN SANITARY COMMISSION.
Bid/Contract #: PROJECT NO. CICRLRMH7833A24 / TASK NO. 138.
Location: Broad Creek Basin, Prince George's, MD.

 2/24/2026 Maryland 237110: Water and Sewer Line and Related Structures Construction
Madden Creek Water System Improvement Project, Phase 4
Resource Development Company LLC

Madden Creek Water System Improvement Project, Phase 4.
Owner: Tahoe City Public Utility District.
Bid/Contract #: ESD25-00410 Bid Invitation #0048.
Location: Homewood, Placer County, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66782.

 3/16/2026 California 237110: Water and Sewer Line and Related Structures Construction

WSSC IDIQ Task 134 Viers Mills Road S. Corridor Sewer Rehab

Insituform Technologies

WSSC IDIQ Task 134 Viers Mills Road S. Corridor Sewer Rehab.
Owner: WASHINGTON SUBURBAN SANITARY COMMISSION.
Bid/Contract #: PROJECT NO. CICRCKLRMH7884A25 / TASK NO. 134.
Location: Rock Creek Basin, Montgomery, MD.

Closing Date
3/5/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Lynda Whetzel
540-955-9671

WSSC IDIQ Task 132 W. Diamond Ave Sewer Rehab

Insituform Technologies

WSSC IDIQ Task 132 W. Diamond Ave Sewer Rehab.
Owner: WASHINGTON SUBURBAN SANITARY COMMISSION.
Bid/Contract #: TASK ORDER NO. 132 JOB # CRCICKLRMH7826A24.
Location: Muddy Branch Basin, Montgomery , MD.

Closing Date
3/4/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Lynda Whetzel
540-955-9671

Old Castle Road Phase 2 Project

James W. Fowler Co.

Abandonment of approximately 5,025 linear feet of existing 12-inch CMLC and installation of new 12-inch PVC. 5,840 linear feet of existing 12-inch CMLC to be removed and replaced with 12-inch PVC potable waterline.

Closing Date
3/25/2026
Performance Start Date
6/25/2026
Place of Performance
California
NAICS code
  • 237310: Highway, Street, and Bridge Construction
Point of Contact
Estimating Department
503-623-5373

OLD CASTLE ROAD PHASE 2 PROJECT

Palm Engineering Construction Company

OLD CASTLE ROAD PHASE 2 PROJECT.
Owner: Valley Center Municipal Water District.
Bid/Contract #: PROJECT NO. 01-06-78-51420.
Location: Escondido, San Diego, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66945.

Closing Date
3/25/2026
Place of Performance
California
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Mo Abdelwahed
619-291-1495

Project Control Services Via Master Services Contract

Inland Empire Utilities Agency

The Inland Empire Utilities Agency (hereafter “IEUA” or Agency”) invites submittal of electronic proposals for provision of on-call Project Controls services to be provided on an “as-needed” basis under the terms to be established by a three-year (approximately from June 2026 – June 2029), fixed-

Closing Date
4/7/2026
Performance Start Date
6/1/2026
Place of Performance
California
NAICS code
  • 541330: Engineering Services
Point of Contact
Jordan Villalobos
909-993-1961

Reconstruct Runway 8L–26R, Taxiway N and Connector Taxiways East of Taxiway U Project, CA

Coffman Specialties, Inc.

Invitation for bid for the full depth reconstruction of Runway 8L-26R keel East of Taxiway U, 1,100 feet of the south outboard pavement and the full runway width at the intersection of Taxiway U, Taxiway V, and Taxiway W, full depth reconstruction of Taxiway N East of Taxiway U, rehabilitation of

Closing Date
3/20/2026
Performance Start Date
5/1/2026
Place of Performance
California
NAICS code
  • 237310: Highway, Street, and Bridge Construction
Point of Contact
Marty Keane
858-536-3100

Franklin Elementary School Modernization

Industrial Electric Construction & Maintenance Co

Franklin Elementary School Modernization. Owner: Bakersfield City School District. Bid/Contract #: 22212.00-25-HVAC / DSA # 03-122910. Location: Bakersfield, Kern , CA. Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66944.

Closing Date
3/5/2026
Place of Performance
California
NAICS code
  • 236220: Commercial and Institutional Building Construction
Point of Contact
Zach Blackmon
661-243-7033

Pipeline Work

T C Construction Company, Inc.

Abandonment of approx. 5025 linear feet of existing 12” CMLC, install new 12” PVC. Remove approx. 5840 linear feet of existing 12” CMLC, replace with 12” PVC potable waterline. Install air vac assemblies, blowoff assemblies, water service, temp water line installed during construction.

Closing Date
3/24/2026
Place of Performance
California
NAICS code
  • 237310: Highway, Street, and Bridge Construction
Point of Contact
Chad Cameron
619-448-4560 ext. 123

CITY OF MACOMB WATER TREATMENT PLANT IMPROVEMENTS

River City Construction, LLC

CITY OF MACOMB WATER TREATMENT PLANT IMPROVEMENTS BID OPENING BID DATE OF 3/30/2026 @ 12:00 PM

Closing Date
3/30/2026
Place of Performance
Illinois
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
JT Mosbach
309-694-3120

Roof Replacement

Earle C. Clements Job Corps Center

Replacement of roofs, fascia, soffits, gutters and downspouts on 1517 TABE building at Earle C. Clements Job Corps Academy. Detailed scope of work in attached Construction Bid Package (CBP).

Closing Date
3/13/2026
Place of Performance
Kentucky
NAICS code
  • 238160: Roofing Contractors
Point of Contact
Jessica Norman
270-389-5358