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Subcontracting opportunities

SBA's SUBNet system helps large federal prime contractors find small subcontractors.

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.

Large prime federal contractors, create an account or log in to post subcontracting opportunities. Need help? Contact subcontracting@sba.gov.

Subcontracting Opportunity
Description Closing date Performance start date Place of performance NAICS code Point of contact
SOL-15269 SX0 Stemmers Run
Spiniello Companies

Looking for DBE/MWBEs for Baltimore County DPW, 15269 SX0 Stemmers Run Meter Basin 02B & 03 Off Rd. Sewer Rehabilitation.

10/2/2025 1/2/2026 Maryland 237110: Water and Sewer Line and Related Structures Construction
SOL-POLB-PIER B ON-DOCK RAIL
Steve P. Rados, Inc.

LA-04 Pump Station Relocation: Surface and subsurface demolition, deep excavation and ground improvements.

9/23/2025 11/23/2025 California 237310: Highway, Street, and Bridge Construction
SOL-SAWS, TX - 2023 SEWER MAIN_
SAK CONSTRUCTION, LLC

SAK is seeking SMWBs for the San Antonio Water System: 2023 Sewer Main Replacement Project 2 project. The project bids on September 23, 2025, at 2:00 PM local time. All negotiations must be completed by September 18, 2025.

9/23/2025 11/3/2025 Texas 237110: Water and Sewer Line and Related Structures Construction
SOL-109472001
Orion-TC, a Joint Venture

City of Oceanside- Oceanside Mesa Garrison Force Main, Mission Avenue Lift Station Force Main Replacement, and Land Outfall Replacement Design-Build project. See attached ITB

9/26/2025 10/27/2025 California 237110: Water and Sewer Line and Related Structures Construction
SOL-11-430314
Flatiron Dragados Constructors, Inc.

Flatiron Dragados Constructors, Inc. is bidding on the Route 67 Culvert Restoration, Contract No. 11-430314 bidding on September 25, 2025. Please submit your quotes to socalbids@fdcorp.com

9/25/2025 11/1/2025 California 237310: Highway, Street, and Bridge Construction
SOL-C0711
Thompson Builders Corporation

SBE needed for the Santa Clara Valley Water District - Penitencia Water Treatment Plant Residuals Management project. SBE goal: 30% Box Link: https://tpcorp.box.com/s/95l7mperbo2290gz3az9tt6hr2dzdt1u

9/24/2025 10/27/2025 California 238990: All Other Specialty Trade Contractors
SOL-RFP-VC-25-009
Inland Empire Utilities Agency

Seeking experienced and qualified contractors to provide soil and material testing services.

9/29/2025 11/1/2025 California 541380: Testing Laboratories and Services
SOL-08-2025-11
Serrato Corporation

Driver's Education Instructor (Location Marion, VA)

10/15/2025 9/1/2025 Virginia 611519: Other Technical and Trade Schools
SOL-08-2025-01
Serrato Corporation

Driver's Education Instructor (Location Marion, VA)

10/15/2025 9/1/2025 Virginia 611519: Other Technical and Trade Schools
SOL-24590-CM-MRA-M000-00TBD
Bechtel, Waste Treatment Plant

Design and procurement of the vertical shield door recovery system (VSDRS): a strand jack system that is temporarily installed and used to lower a vertical shield door into the closed position when the door cannot be moved by its normal operation.

10/7/2025 5/1/2026 Washington 333248: All Other Industrial Machinery Manufacturing

SOL-SOL-2026-FISMA

Business Name Noridian Healthcare Solutions

We're officially accepting proposals for our 2026 CMS FISMA Assessment. This is your chance to help strengthen the security posture of one of the nation’s leading Medicare contractors

Closing Date
11/3/2025
Performance Start Date
1/5/2026
Place of Performance
North Dakota
NAICS code
  • 541512: Computer Systems Design Services
Point of Contact
Marissa Paulson

NSS-2025-8080

Business Name Cratus Inc

West Modesto Sewer Infrastructure Project Spencer/Marshall Neighborhood (County Area 7) Phase 3
-- Owner: Stanislaus Co. DPW
-- Bid/Contract #: 2025-8080

Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=65689

Closing Date
10/15/2025
Place of Performance
California
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Odhran Potter

SOL-.12-0K62U4

Business Name GUY F. ATKINSON CONSTRUCTION, LLC

DBE Bidding Opportunity for Caltrans Contract 12-0K62U4 in Orange County. DBE goal: 21% & ENGINEER’S ESTIMATE is $170,000,000. See attached ITB for more information

Closing Date
10/2/2025
Performance Start Date
12/8/2025
Place of Performance
California
NAICS code
  • 238990: All Other Specialty Trade Contractors
Point of Contact
Estimating Dept

SOL-C3160-26

Business Name Balfour Beatty Rail

DBE Bidding Opportunity for the SCRRA Orange Subdivision Track Rehabilitation Project. Plans & Specs are available for review at our office or online at:

Closing Date
10/13/2025
Performance Start Date
12/24/2025
Place of Performance
California
NAICS code
  • 237990: Other Heavy and Civil Engineering Construction
Point of Contact
Tino Mendoza

SOL-2175.

Business Name Thompson Builders Corp

Bidding opportunity for EBMUD - Lafayette Reservoir Tower Safety Upgrade project. see attached ITB

Closing Date
10/1/2025
Performance Start Date
11/17/2025
Place of Performance
California
NAICS code
  • 238990: All Other Specialty Trade Contractors
Point of Contact
Estimating Dept

NSS-C-06-8310-210

Business Name W. M. Lyles Co.

Grayson Treatment Plant Screening
-- Owner: Grayson Community Services District
-- Bid/Contract #: C-06-8310-210
-- Location: Grayson, Stanislaus, CA

Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=65679

Closing Date
10/15/2025
Place of Performance
California
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Caroline Siebrecht

NSS-Round Rock

Business Name Garney Companies, Inc.

Kenney Fort Blvd 24' Reuse Water Line
-- Owner: City of Round Rock, TX
-- Bid/Contract #: --
-- Location: Round Rock, Williamson, TX

Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=65677

Closing Date
10/15/2025
Place of Performance
Texas
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Audrey Schultz

SOL-2025-Walk-In Freezer Redo

Business Name Albuquerque Jpb Corps

repair finishes in freezer & reinstall condenser unit make
freezer functional Remove FRP ceiling Replace any damaged wood
etc. see attached posting

Closing Date
9/22/2025
Performance Start Date
9/12/2025
Place of Performance
New Mexico
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Merilyn Wafer

SOL-2025-Welding Bay Exhaust Renno

Business Name Albuquerque Jpb Corps

replace non-functioning exhaust systems in Welding Bays 1 & 3 in Bldg. P with a new system that matches existing systems. includes replacement of ductwork snorkels in total 20 welding booths installation of new floor mounted exhaust fans.

Closing Date
9/21/2025
Performance Start Date
9/12/2025
Place of Performance
New Mexico
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Merilyn Wafer

SOL-25-595-048

Business Name Harper General Contractors, Inc.

Harper GC is requesting quotes from subs and suppliers. MWSBE are encouraged to submit quotes for the installation of a new elevated water tank in the Pulaski VA area. For details: ESDEstimator@HarperGC.com

Closing Date
9/30/2025
Performance Start Date
9/30/2025
Place of Performance
Virginia
NAICS code
  • 115112: Soil Preparation, Planting, and Cultivating
Point of Contact
Shannon Smith