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
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

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7/7/2026 Nevada 237110: Water and Sewer Line and Related Structures Construction
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.

6/30/2026 7/1/2026 California 238220: Plumbing, Heating, and Air-Conditioning Contractors
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.

6/30/2026 7/1/2026 California 238220: Plumbing, Heating, and Air-Conditioning Contractors
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.

7/23/2026 California 237110: Water and Sewer Line and Related Structures Construction
Water Heater & Storage Tank Replacement
Joliet Job Corps Center

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

7/1/2026 7/26/2026 Illinois 238220: Plumbing, Heating, and Air-Conditioning Contractors
WVWD Zone 2 Waterline and Service Relocation in the Bloomington Area, 7th St, 9th St, Linden Ave and Cedar Ave- Phase IIIB
NORSTAR PLUMBING AND ENGINEERING, INC.

Installation of watermain, appurtenances and services for the construction of Zone 2 Waterline and Service Relocation in Bloomington, CA

7/23/2026 11/2/2026 California 237110: Water and Sewer Line and Related Structures Construction
UNIVERSITY OF MISSOURI ENERY INNOVATION CENTER - GENERAL TRADES
River City Construction, LLC

UNIVERSITY OF MISSOURI ENERY INNOVATION CENTER - GENERAL TRADES, BID DATE OF 6/26/2026 @ 1:30 PM

6/26/2026 Missouri 236220: Commercial and Institutional Building Construction
CBP5622 Building 31 Roof Replacement
San Diego Job Corps Center

THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC). MTC is seeking bids for roofing services for the San Diego Job Corps Center located at 1325 Iris Ave, Imperial Beach, CA 91932. Services to be provided are outlined in the attached Scope of Work.

7/10/2026 7/20/2026 California 238160: Roofing Contractors
RR Wellness Building HVAC Replacement
Adams & Associates Keystone Red Rock Job Corp

Replace existing HVAC unit in Wellness building. See scope of work for specifications.

6/30/2026 8/1/2026 Pennsylvania 238220
Aumsville WWTP Improvement
James W. Fowler Co.

Providing soil stabilization at the wastewater treatment plant site by means of rammed aggregate piers.

7/14/2026 10/14/2026 Oregon 237110: Water and Sewer Line and Related Structures Construction

EASTERN ILLINOIS UNIVERSITY ACADEMIC SCIENCE BUILDING

Business Name River City Construction, LLC

EASTERN ILLINOIS UNIVERSITY ACADEMIC SCIENCE BUILDING BID DATE OF 8/4/2026 @ 11:00 AM

Closing Date
8/4/2026
Place of Performance
Illinois
NAICS code
  • 236220: Commercial and Institutional Building Construction
Point of Contact
Tim Pec

IE JCC Design Build Roof Enclosure

Business Name Inland Empire Job Corps

THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC), operator of the Inland Empire Job Corps Center for the US DEPARTMENT OF LABOR (DOL). The Center is located at 3173 Kerry Street, San Bernardino CA 92407.

Closing Date
7/6/2026
Performance Start Date
8/1/2026
Place of Performance
California
NAICS code
  • 238160: Roofing Contractors
Point of Contact
Fran McGraw

IE JCC Culinary Roof Project

Business Name Inland Empire Job Corps

THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC), operator of the Inland Empire Job Corps Center for the US DEPARTMENT OF LABOR (DOL). The Center is located at 3173 Kerry Street, San Bernardino CA 92407.

Closing Date
7/6/2026
Performance Start Date
8/1/2026
Place of Performance
California
NAICS code
  • 238160: Roofing Contractors
Point of Contact
Fran McGraw

SC 1030R

Business Name Spiniello Companies

Looking for MWBEs for City of Baltimore-DPW, SC 1030R On-Call Rehabilitation, Repairs, and Improvements of Sanitary Sewer Laterals and Incidental Sewer Mains-Various Locations: Please send quote to estimating@spinielloco.com for additional NAICS cod

Closing Date
7/15/2026
Performance Start Date
10/15/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Katherine Snider

Depot Road Waterline Replacement (Frostburg, MD)

Business Name Carl Belt, Inc.

This project consists of replacement of approximately 1,400’ of waterline, 8 water services, and associated appurtenances to replace sections of failing waterlines near Frostburg, MD.

Closing Date
7/10/2026
Performance Start Date
9/1/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Jennifer Wilson

LEWIS & CLARK COMMUNITY COLLEGE RENOVATION OF MAIN COMPLEX

Business Name River City Construction, LLC

LEWIS & CLARK COMMUNITY COLLEGE RENOVATION OF MAIN COMPLEX BID DATE OF 7/21/2026 @ 11:00 AM

Closing Date
7/21/2026
Place of Performance
Illinois
NAICS code
  • 236220: Commercial and Institutional Building Construction
Point of Contact
Brock Bursott

Zone 2 Waterline and Service Relocations in the Bloomington Area, Phase IIIB

Business Name Kirtley Construction, Inc. dba TK Construction

Project consists of installation of 5,788 LF of 8” CML&C, 403 LF of 12” CML&C water pipeline, including 263 residential copper services. Trades include compaction testing, asphalt paving, welding, chlorination services, and pavement markings.

Closing Date
7/23/2026
Performance Start Date
8/24/2026
Place of Performance
California
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Charity King

RR Ricketts and Sullivan Pump Replacement

Business Name Adams & Associates Keystone Red Rock Job Corps

Furnish and install three (3) heating hot water pumps to match existing pumps.

Closing Date
7/6/2026
Performance Start Date
8/31/2026
Place of Performance
Pennsylvania
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Jennie Drumheller

C0717 – Upper Berryessa Creek Off-Site Mitigation Project - Project No. 26174041 - Invitation No. VW0684

Business Name Hanford Applied Restoration & Conservation

Hanford is requesting the following trades including but not limited to: Trucking, Chain Link Fencing, Traffic Control, SWPPP, QC Manager, Qualified Biologist, Surveying, Noise Pollution Monitoring, Landscape Maintenance Subcontractor, Equipment Rental, Erosion Control Materials, Irrigation Mat

Closing Date
7/8/2026
Performance Start Date
10/1/2026
Place of Performance
California
NAICS code
  • 237990: Other Heavy and Civil Engineering Construction
Point of Contact
Jeffrey Perez