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
Morgan Territory Road at Post Mile 5.0 Bridge Replacement over Marsh Creek
Ghilotti Construction Company, Inc.

Morgan Territory Road at Post Mile 5.0 Bridge Replacement over Marsh Creek.
Owner: Contra Costa County.
Bid/Contract #: 0662-6U4160.
Location: Clayton, Contra Costa, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67032.

 3/17/2026 California 237310: Highway, Street, and Bridge Construction
The Harbor High Lower Parking Lot and Drainage Improvements
Anderson Pacific Engineering Construction, Inc.

The Harbor High Lower Parking Lot and Drainage Improvements.
Owner: Santa Cruz City Schools.
Bid/Contract #: 2026-01.
Location: Santa Cruz, Santa Cruz, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67031.

 3/12/2026 California 237990: Other Heavy and Civil Engineering Construction
Tahoe Cedars Water System Replacement Reconstruction Project
Granite Construction Company

PROGRESSIVE DESIGN BUILD (PDB) GMP 1:

 4/3/2026 California 237110
Morgan Territory Road at Post Mile 5.0 Bridge Replacement
GSW Construction, Inc.

Morgan Territory Road at Post Mile 5.0 Bridge Replacement.
Owner: Contra Costa County.
Bid/Contract #: 0662-6U4160.
Location: Clayton, Contra Costa, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67030.

 3/17/2026 California 237310: Highway, Street, and Bridge Construction
Raleigh-Durham Airport Authority Sewer line cleaning rebid
Vision-NC

Raleigh-Durham Airport Authority Sewer line cleaning rebid.
Owner: RDU Raleigh-Durham Airport Authority.
Bid/Contract #: RFP No. 554-2025-0092.
Location: Raleigh, wake, NC.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67004.

 3/11/2026 North Carolina 562998: All Other Miscellaneous Waste Management Services
Tanglewood Business Park Gravity Outfall
Jimmy R. Lynch & Sons, Inc.

Construction of approximately 2,200 LF of 8-inch gravity sanitary sewer line, approximately 1,900 LF
of 12-inch gravity sanitary sewer and 21 sanitary sewer manholes with two (2) stream crossings,
erosion and sediment control, and other related appurtenances.

 3/11/2026 North Carolina 237110: Water and Sewer Line and Related Structures Construction
Project Management, Inspection and Administrative Services Master Contract
Inland Empire Utilities Agency

The Inland Empire Utilities Agency ("IEUA" or “Agency”) is seeking proposals from experienced and qualified Consulting Firms (“Consultant” or “Firm”) to furnish professional personnel to support the Agency’s project management, inspection, and administrative functions on an “as-needed”

4/14/2026 5/1/2026 California 541611: Administrative Management and General Management Consulting Services
Secondary Treatment System Upgrades Project
Flatiron Dragados Constructors, Inc.

Secondary Treatment System Upgrades Project.
Owner: Town of Windsor.
Bid/Contract #: Project No. 2025-25.
Location: Windsor, Sonoma, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66993.

 3/18/2026 California 237110: Water and Sewer Line and Related Structures Construction
East Pipeline Inspection and Rehabilitation Project for Santa Clara Valley Water District
Garney Pacific, Inc.

East Pipeline Inspection and Rehabilitation Project

 3/11/2026 5/12/2026 California 238910: Site Preparation Contractors
Old Castle Road Pipeline PH 2 Project
Dominguez General Engineering, Inc

Old Castle Road Pipeline PH 2 Project.
Owner: Valley Center Municipal Water District.
Bid/Contract #: 01-0678-51420.
Location: Valley Center, San Diego, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66988.

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

VILLAGE OF MILAN WASTEWATER TREATMENT FACILITY MODIFICATIONS

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
309-694-3120

WSSC IDIQ Task 129 Riggs Rd. South Sewer Rehab

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
540-955-9671

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

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
407-675-6715

Diamond Valley Lake Holland Road Storm Drainage Improvements Project, CA

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
951-682-8308

RFQ6698 HVAC Repair Services

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
801-693-2629

CBP6736 Dorm 15 Hot Water Heater Replacement

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
801-693-2629

CBP6735 Dorm 11 Hot Water Heater Replacement

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
801-693-2629

Project Controls Services via Master Services Contract

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
626-498-3728

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

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
336-368-4047

Diamond Valley Lake Holland Road Storm Drainage Improvements Project, CA

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
951-682-8308