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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
Canyon Lake Plant WO C2001
Shimmick Construction Company, Inc.

Canyon Lake Water Treatment Plant (CLWTP) Improvements Fixed Price Design-Build Project Delivery (WO C2001).

 6/24/2026 11/2/2026 California 237110: Water and Sewer Line and Related Structures Construction
Canyon Lake Plant WO C2001
Elsinore Valley Municipal Water District

Canyon Lake Water Treatment Plant (CLWTP) Improvements Fixed Price Design-Build Project Delivery (WO C2001).

Please see https://vendors.planetbids.com/portal/32069/bo/bo-detail/139626 for more information.

6/24/2026 11/2/2026 California 237110: Water and Sewer Line and Related Structures Construction
Windsor SECONDARY TREATMENT SYSTEM UPGRADES PROJECT
C. Overaa & Co.

Scope of work includes: The work consists of dewatering the Water Reclamation Facility’s

 9/3/2026 California 236220: Commercial and Institutional Building 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

As-Needed Asphalt and Concrete at Public Housing Sites

Housing Authority, City of Los Angeles

As-Needed Asphalt and Concrete at Public Housing Sites.

Rampla.org: Opportunity ID 230621.

Additional NAICS Codes: 237990, 238110, 238120, 238910.

Closing Date
7/15/2026
Place of Performance
California
NAICS code
  • 237310: Highway, Street, and Bridge Construction
Point of Contact
Timothy Shay

Supply and Delivery of Ceramic Tiles and Related Supplies

Housing Authority, City of Los Angeles

Supply and Delivery of Ceramic Tiles and Related Supplies

Rampla.org: Opportunity ID 230622. Additional NAICS Codes: 423390, 444190.

Closing Date
7/15/2026
Place of Performance
California
NAICS code
  • 327120: Clay Building Material and Refractories Manufacturing
Point of Contact
Timothy Shay

Sanitary Sewer Main M-245 Parallel Relief Pipeline Part 1

Garney Companies, Inc.

Sanitary Sewer Main M-245 Parallel Relief Pipeline Part 1.
Owner: City of Fort Worth, TX.
Bid/Contract #: 100997.
Location: Fort Worth, Tarrant, TX.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67868.

Closing Date
7/16/2026
Place of Performance
Texas
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Audrey Schultz
816-741-4600

NNSS Test Well Drilling and Pumping Test

Hydro Resources - Mid Continent, Inc.

NNSS Test Well Drilling and Pumping Test
-- Owner: NNSS
-- Bid/Contract #: NNSS 0023422-CJ
-- Location: Mercury, Nye, NV

Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67861

Closing Date
7/7/2026
Place of Performance
Nevada
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Amy Majors
800-401-9092

LA JCC Condensate Acid Neutralizer Installation

MTC Los Angeles Job Corps

THIS IS A SUBCONTRACTING OPPORTUNITY WITH MANAGEMENT & TRAINING CORP AND NOT THE DOL FOR Condensate Acid Neutralizer Installation.

Closing Date
6/30/2026
Performance Start Date
7/1/2026
Place of Performance
California
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Fran McGraw

LA JCC Boiler Maintenance Services

MTC Los Angeles Job Corps

THIS IS A SUBCONTRACTING OPPORTUNITY WITH MANAGEMENT & TRAINING CORP AND NOT THE DOL FOR Boiler Maintenance Service.

Closing Date
6/30/2026
Performance Start Date
7/1/2026
Place of Performance
California
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Fran McGraw

Remove and Replace (7) Air Handling Units Main Building

Brunswick Job Corps Center

Remove and replace (7) air handling units in the main building that are attached to the 200 ton chiller. These units have exceeded their life expectancy and are not operating as design intended.

Closing Date
6/18/2026
Performance Start Date
8/26/2026
Place of Performance
Georgia
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Anthony Lockett
912-554-1092

ZONE 2 WATERLINE AND SERVICE RELOCATION IN THE BLOOMINGTON AREA, 7TH STREET, 9TH STREET, LINDEN AVENUE AND CEDAR AVENUE - PH

Big Ben Engineering

ZONE 2 WATERLINE AND SERVICE RELOCATION IN THE BLOOMINGTON AREA, 7TH STREET, 9TH STREET, LINDEN AVENUE AND CEDAR AVENUE - PH.
Owner: West Valley Water District.
Bid/Contract #: 2026-05.
Location: Bloomington , San Bernardino County, CA.

Closing Date
7/23/2026
Place of Performance
California
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Sep Sharifi
949-660-9400

Water Heater & Storage Tank Replacement

Joliet Job Corps Center

MTC is seeking bids for water heater and storage tank replacements.

Closing Date
7/1/2026
Performance Start Date
7/26/2026
Place of Performance
Illinois
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Sandra Clore, MTC Purchasing Manager
801-693-2796