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
Old Castle Road Phase 2 Project
Big Ben Engineering

Old Castle Road Phase 2 Project.
Owner: Valley Center Municipal Water District.
Bid/Contract #: 01-06-78-51420.
Location: Valley Center, San Diego, CA.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=66987.

3/25/2026 California 237110: Water and Sewer Line and Related Structures Construction
East Pipeline Inspection & Rehabilitation Project, CA
Thompson Builders Corporation

Completion of thirteen (13) milestones as defined in Notice to Bidders

3/11/2026 4/5/2026 California 237310: Highway, Street, and Bridge Construction
THE STATE OF MISSOURI RENOVATE OFFICE AND BASEMENT – ROBERT E. (BOB) MYERS BUILDING - MISSOURI GEOLOGICAL SURVEY PROJECT
River City Construction, LLC

THE STATE OF MISSOURI RENOVATE OFFICE AND BASEMENT – ROBERT E. (BOB) MYERS BUILDING - MISSOURI GEOLOGICAL SURVEY PROJECT, BID OPENING BID DATE OF 3/17/2026 @ 1:30 PM

3/17/2026 Missouri 236220: Commercial and Institutional Building Construction
Dobson, NC (Surry County) – Ridge Road Pump Station & Force Main Replacement. PROJECT NO. SRP-W-134-002
Jimmy R. Lynch & Sons, Inc.

Upgrades to an existing sewage pump station, replacement of approximately 4,400 LF of existing 6” force main with new 8” line, replacement of approximately 425 LF of 8” gravity sewer line, and related improvements.

3/19/2026 North Carolina 237110: Water and Sewer Line and Related Structures Construction
Landscaping Project
Management & Training Corporation / Centennial Job Corps Center

Perform irrigation system maintenance and repair, grounds mowing and turf maintenance, weed abatement and vegetation control, pruning and vegetation management, and seasonal fall cleanup.

3/13/2026 3/23/2026 Idaho 561730: Landscaping Services
Jenning's Overflow Parking Lot Project ID: 26-415-FC-01
Bell Construction Co. Inc.

Bell Construction Co., Inc. is seeking competitive sub-contract bids from qualified sub-contractors for the Jenning's Overflow Parking Lot Project ID: 26-415-FC-01. Project location; Iredell County, NC. This project bids Tuesday, March 10, 2026 at 3:00 p.m. est.

3/10/2026 4/1/2026 North Carolina 238910: Site Preparation Contractors
Redlands Wastewater Treatment Plant Upgrades - Phase 2, CA
Shimmick Construction Company, Inc.

The work to be done under this Contract includes the furnishing of project management, labor, materials, tools, and equipment for the construction of the Redlands Wastewater Treatment Plant Upgrades Project - Phase 2, all in accordance with the Contract Documents.

4/2/2026 6/1/2026 California 237310: Highway, Street, and Bridge Construction
Security Cameras Installation
Management & Training Corporation / Centennial Job Corps Center

The contractor shall furnish, install, program, and commission security cameras, wi-fi access point cabling, hardware, configuration, and ensure full operation functionality of all installed systems.

3/13/2026 3/23/2026 Idaho 238210: Electrical Contractors and Other Wiring Installation Contractors
Old Castle Road Phase 2
CCL Contracting, Inc.

Requesting bids for PVC pipe and fittings, Asphalt paving, Striping, Survey, Traffic Control, Trucking

3/25/2026 6/15/2026 California 237110: Water and Sewer Line and Related Structures Construction
OLD CASTLE ROAD PHASE 2 PROJECT
KTA Construction Inc.

Survey & Staking, Asphalt Paving, Traffic Control, Striping, Pipe Welding, Portions of Water Main & Appurtenance Installation

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

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