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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
Madden Creek Water System Improvement Project, Phase 4
Vinciguerra Construction, Inc.

Madden Creek Water System Improvement Project, Phase 4.
Owner: Tahoe City Public Utility District.
Bid/Contract #: #0048.
Location: Homewood, Placer, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66852.

3/16/2026 California 237110: Water and Sewer Line and Related Structures Construction
Madden Creek Water System Improvement Project Phase 4
RaPiD Construction Inc.

Madden Creek Water System Improvement Project Phase 4.
Owner: Tahoe City Public Utility District.
Bid/Contract #: ENCR25-00813.
Location: Homewood, Placer, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66838.

3/16/2026 California 237110: Water and Sewer Line and Related Structures Construction
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
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
UTILITY & BACKUP POWER INDEPENDENCE, MISSION CONTROL STATION
BSGI-Weston JV, LLC

Seeking all categorical SBs to provide multi-disciplined support services for the construction and maintenance of an independent backup power plant, including:
Plumbing
HVAC
Fire Suppression System
Mechanical Equipment & Piping
Electrical Controls

9/1/2026 Colorado 237130: Power and Communication Line and Related Structures Construction
SOL-1512 Swimming Pool Repair
Earle C. Clements Job Corps Center

THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC), operator of the Earle C. Clements Job Corps Center. MTC is requesting bids for 1512 swimming pool repair services. Services to be provided are outlined in the attached

4/30/2026 11/1/2025 Kentucky 236220: Commercial and Institutional Building Construction
SOL-Joliet S25-005
Joliet Job Corps

Joliet Job Corps Center Snow Removal SOW

5/31/2026 11/1/2025 Illinois 561730: Landscaping Services
SOL-Phase 6 Sewer Improv 25-12
SC Valley Engineering Inc

TRADES REQUESTED, BUT NOT LIMITED TO, THE FOLLOWING WORK ITEMS:
Traffic control, Material, Rock and Sand, Pipe & Fittings, Saw Cutting, Shoring and Trench Plating, Concrete Work, Concrete Pumping, Crack Sealing, Asphalt Paving, Striping, RPMS Slurry

5/9/2026 6/9/2025 California 237110: Water and Sewer Line and Related Structures Construction
SOL-RFP 2025-001-RFP-ENG
Hazen and Sawyer

Hazen and Sawyer is requesting submissions from qualified and certified DBE, MBE, WBE, SBE, SBRA, LSAF, and HUB firms interested in providing services for the Vallejo Flood and Water District. Please see attachments for details.

4/22/2026 5/22/2025 California 541360: Geophysical Surveying and Mapping Services
SOL-Southside WWTP Design-Build
Crowder Construction Company

PLEASE SEE ATTACHED INVITATION TO BID FOR FULL DETAILS. Scopes of work include, but are not limited to Demolition, Hauling, Erosion Control, Aggregate Supply, Clearing, Surveying

4/3/2026 4/3/2025 North Carolina 237990: Other Heavy and Civil Engineering Construction

Inland Empire Utilities Agency, RFP-VC-26-001, Request for Proposals to Provide Project Management, Inspection, and Administrative Services

Business Name Butier Engineering, Inc.

Butier Engineering, Inc. is seeking qualified DBEs, MBEs, WBEs, SBEs, and DVBEs for the Inland Empire Utilities Agency’s, RFP-VC-26-001, On-Call Project Management, Inspection, and Administrative Services.

Closing Date
4/14/2026
Performance Start Date
5/1/2026
Place of Performance
California
NAICS code
  • 541618: Other Management Consulting Services
Point of Contact
Andrea Stilley, Marketing Director

Building H Water Leak Detection & Repair Service in Nampa, ID

Business Name Centennial Job Corps Center

MTC is seeking bids for services to address a water leak and repair the leak.

Closing Date
4/17/2026
Place of Performance
Idaho
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Sandra Clore, MTC Purchasing Manager

Avenues Septic to Sewer Conversion Packages 1 & 2

Business Name Sukut Construction

Avenues Septic to Sewer Conversion Packages 1 & 2.
Owner: Elsinore Valley Municipal Water District.
Bid/Contract #: Work Order No. C2318.
Location: Lake Elsinore, Riverside, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67134.

Closing Date
4/13/2026
Place of Performance
California
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Ariel Vaca

Wastewater Treatment Plant in Grantsville, UT

Business Name VanCon, Inc.

Waste Water Treatment Plant in Grantsville, UT. Includes 2 ea Clarifiers, Dewatering Building, Aeration Basin, Holding Tank, Blower/Electrical Building, Headworks Building, Generator and Outdoor Gear, Utilities, Paving, etc.

Closing Date
3/24/2026
Performance Start Date
5/1/2026
Place of Performance
Utah
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
David Lancaster

Task 130 Riggs Rd. North Sewer Rehab

Business Name Insituform Technologies

Task 130 Riggs Rd. North Sewer Rehab.
Owner: WASHINGTON SUBURBAN SANITARY COMMISSION.
Bid/Contract #: Task 130 / JOB # CRCILRMH7860A25.
Location: Sligo Creek Basin, Prince George's, MD.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67113.

Closing Date
3/24/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Lynda Whetzel

WSSC Task 133 Pennsylvania Ave. Sewer Rehab

Business Name Insituform Technologies

WSSC Task 133 Pennsylvania Ave. Sewer RehaB.
Owner: WASHINGTON SUBURBAN SANITARY COMMISSION.
Bid/Contract #: Task 133 / CICRLRMH8026A25.
Location: Beaverdam Basin, Prince George's, MD. Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67123.

Closing Date
3/25/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Lynda Whetzel

Pilot Mountain (Surry County) Needham Street Waterline Replacement Project (DWI# SRP-D-134-0164)

Business Name Jimmy R. Lynch & Sons, Inc.

Replacing approximately 650 linear feet of aging two-inch (2”) galvanized iron waterlines within its water distribution system. The work will involve the abandonment of the existing line and installation of a new 2" PVC water line including replacing all service connections along the route.

Closing Date
4/14/2026
Place of Performance
North Carolina
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Daniel Lynch

Cooling Tower & Heat Exchanger

Business Name Management & Training Corporation/Centennial Job Corps Center

Replace of the Cooling Tower & Flat Plate Heat Exchanger.

Closing Date
4/17/2026
Performance Start Date
5/1/2026
Place of Performance
Idaho
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Meg Bealmear

Wildcat Fish Passage Implementation Project

Business Name Goodfellow Bros. California LLC

Wildcat Fish Passage Implementation Project.
Owner: Contra Costa County.
Bid/Contract #: 7505-6F8101.
Location: Richmond, Contra Costa, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67105.

Closing Date
3/24/2026
Place of Performance
California
Point of Contact
Shawna Garcia

WILDCAT FISH PASSAGE IMPLEMENTATION PROJECT

Business Name A & B Construction

WILDCAT FISH PASSAGE IMPLEMENTATION PROJECT.
Owner: Contra Costa County.
Bid/Contract #: County Project NO.: 7505-6F8101.
Location: Richmond, Contra Costa, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67100.

Closing Date
3/24/2026
Place of Performance
California
Point of Contact
Rayme Ratliff