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
Replace Disconnect Switch
Tongue Point Job Corps

Replace the existing, non-service rated disconnect switch with an 800A, 3-phase, 208-120V and a 30KA short circuit rating distribution panel.

3/10/2026 3/23/2026 Oregon 238210: Electrical Contractors and Other Wiring Installation Contractors
Electrical Panel Upgrades
Tongue Point Job Corps

Rotate the panelboards in two buildings so that the main circuit breaker is on top.

3/10/2026 3/23/2026 Oregon 238210: Electrical Contractors and Other Wiring Installation Contractors
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.

3/25/2026 6/25/2026 California 237310: Highway, Street, and Bridge Construction
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.

3/25/2026 California 237110: Water and Sewer Line and Related Structures Construction
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-

4/7/2026 6/1/2026 California 541330: Engineering Services
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

3/20/2026 5/1/2026 California 237310: Highway, Street, and Bridge Construction
Old Castle Road Pipeline Phase 2
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.

3/25/2026 California 237310: Highway, Street, and Bridge Construction
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

3/30/2026 Illinois 237110: Water and Sewer Line and Related Structures Construction
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).

3/13/2026 Kentucky 238160: Roofing Contractors
French Valley Area Recycled Water Gap Pipelines
TKE Engineering, Inc.

Eastern Municipal Water District (District) requests proposals to perform preliminary design,
review/validation, alignment alternative evaluation, and final design of the French Valley Area

3/13/2026 California 541380: Testing Laboratories and Services

VILLAGE OF MILAN WASTEWATER TREATMENT FACILITY MODIFICATIONS

Business Name River City Construction, LLC

VILLAGE OF MILAN WASTEWATER TREATMENT FACILITY MODIFICATIONS - BID OPENING BID DATE OF 4/15/2026 @ 2:00 PM

Closing Date
4/15/2026
Place of Performance
Illinois
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Justin Beaty

WSSC IDIQ Task 129 Riggs Rd. South Sewer Rehab

Business Name Insituform Technologies

WSSC IDIQ Task 129 Riggs Rd. South Sewer Rehab. Owner: WASHINGTON SUBURBAN SANITARY COMMISSION. Bid/Contract #: Task 129 / JOB # CRCILRMH7860A25. Location: Sligo Creek Basin, Prince George's, MD. Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67066.

Closing Date
3/19/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Lynda Whetzel

On-Call Graphic Design & Production Support (Federal/State) – Remote (US) (Reports, One Pagers, Brochures, Proposals, Decks, )

Business Name Kemosabe Design Agency LLC

Short description of your subcontract opportunity (under 2000 characters, no HTML tags allowed, web page addresses and email addresses turn into links automatically, including any prerequisite for award such as bonding, CMMC certification).

Closing Date
12/31/2026
Place of Performance
Florida, Puerto Rico
NAICS code
  • 541430: Graphic Design Services
Point of Contact
Efraín Reverón

Diamond Valley Lake Holland Road Storm Drainage Improvements Project, CA

Business Name Riverside Construction Company

The work consists of a drainage improvements including a approximately 2,500 linear feet of 24-inch diameter HDPE line, manholes, confluence structure, and other appurtenant work as specified and shown on the drawings.

Closing Date
4/2/2026
Performance Start Date
6/1/2026
Place of Performance
California
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Bryan Lounsbury

RFQ6698 HVAC Repair Services

Business Name Sierra Nevada Job Corps Center

THIS IS A SUBCONTRACTING OPPORUTNITY with Management and Training Corporation (MTC). MTC is seeking bids for HVAC services for the Sierra Nevada Job Corps Center located at 14175 Mt. Charleston St., Reno, NV 89506. Services to be provided are outlined in the attached Scope of Work.

Closing Date
3/19/2026
Performance Start Date
3/23/2026
Place of Performance
Nevada
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Tom Williams

CBP6736 Dorm 15 Hot Water Heater Replacement

Business Name Sierra Nevada Job Corps Center

THIS IS A SUBCONTRACTING OPPORUTNITY with Management and Training Corporation (MTC). MTC is seeking bids for Plumbing services for the Sierra Nevada Job Corps Center located at 14175 Mt. Charleston St., Reno, NV 89506. Services to be provided are outlined in the attached Scope of Work.

Closing Date
3/26/2026
Performance Start Date
4/6/2026
Place of Performance
Nevada
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Tom Williams

CBP6735 Dorm 11 Hot Water Heater Replacement

Business Name Sierra Nevada Job Corps Center

THIS IS A SUBCONTRACTING OPPORUTNITY with Management and Training Corporation (MTC). MTC is seeking bids for Plumbing services for the Sierra Nevada Job Corps Center located at 14175 Mt. Charleston St., Reno, NV 89506. Services to be provided are outlined in the attached Scope of Work.

Closing Date
3/26/2026
Performance Start Date
4/6/2026
Place of Performance
Nevada
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Tom Williams

Project Controls Services via Master Services Contract

Business Name CM Solutions

Project Controls Services via Master Services Contract.
Owner: IEUA. Bid/Contract #: RFP-JV-26-001.
Location: Various, Inland Empire, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67057.

Closing Date
4/7/2026
Place of Performance
California
NAICS code
  • 541618: Other Management Consulting Services
Point of Contact
Kristen Badar

Town of Ronda (Wilkes County) – Elkin Highway Water Main Extension, TWC JOB NO. 3414-B, DWI PROJECT #SRP-D-ARP-0281

Business Name Jimmy R. Lynch & Sons, Inc.

Installation of 5,223 LF of 12-inch C900 PVC & 136 LF of 12-inch DIP water line with all associated appurtenances.

Installation of 6' x 8' Pressure Reducing Valve Vault with all associated appurtenances.

Closing Date
3/24/2026
Place of Performance
North Carolina
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Daniel Lynch

Diamond Valley Lake Holland Road Storm Drainage Improvements Project, CA

Business Name Riverside Construction Company

The work consists of a drainage improvements including a approximately 2,500 linear feet of 24-inch diameter HDPE line, manholes, confluence structure, and other appurtenant work as specified and shown on the drawings.

Closing Date
4/2/2026
Performance Start Date
6/1/2026
Place of Performance
California
NAICS code
  • 237310: Highway, Street, and Bridge Construction
Point of Contact
Bryan Lounsbury