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-Sauer Job S10042
SAUER CONSTRUCTION, LLC

Looking for construction trades for recent award at Naval Station Mayport - Airfield Lighting

11/17/2025 7/21/2025 Florida 236
SOL-SC#985R - Rehab HL Interceptor
Michels Trenchless, Inc.

Michels Trenchless, Inc. is seeking proposals from Disadvantaged Business Certified Contractors to perform various construction activities. Please email us directly for more information.

12/31/2025 7/8/2026 Maryland 237110: Water and Sewer Line and Related Structures Construction
SOL-AGL-0180-02
PTSI Managed Services Inc

Replace (Furnish and install) exterior steel doors and hardware, Repair tuck point Masonry, Exterior caulking, Replace perimeter gate, clear vegetation and place Gravel.

2/15/2026 9/18/2025 Louisiana 236220: Commercial and Institutional Building Construction
SOL-AGL-0180-01
PTSI Managed Services Inc

Replace (Furnish and install) exterior steel doors and hardware, Repair tuck point Masonry, Exterior caulking, Replace perimeter gate, clear vegetation and place Gravel.

2/15/2026 9/18/2025 Louisiana 236220: Commercial and Institutional Building Construction
SOL-AGL-0180-00
PTSI Managed Services Inc

Replace (Furnish and install) exterior steel doors and hardware, Repair tuck point Masonry, Exterior caulking, Replace perimeter gate, clear vegetation and place Gravel.

2/15/2026 9/18/2025 Louisiana 236220: Commercial and Institutional Building Construction
SOL-Phase 6 Sewer Improv 25-12
SC Valley Engineering Inc

TRADES REQUESTED, BUT NOT LIMITED TO, THE FOLLOWING WORK ITEMS:
Traffic control, Material, Rock and Sand, Pipe & Fittings, Saw Cutting, Shoring and Trench Plating, Concrete Work, Concrete Pumping, Crack Sealing, Asphalt Paving, Striping, RPMS Slurry

5/9/2026 6/9/2025 California 237110: Water and Sewer Line and Related Structures Construction
SOL-RFP 2025-001-RFP-ENG
Hazen and Sawyer

Hazen and Sawyer is requesting submissions from qualified and certified DBE, MBE, WBE, SBE, SBRA, LSAF, and HUB firms interested in providing services for the Vallejo Flood and Water District. Please see attachments for details.

4/22/2026 5/22/2025 California 541360: Geophysical Surveying and Mapping Services
SOL-Southside WWTP Design-Build
Crowder Construction Company

PLEASE SEE ATTACHED INVITATION TO BID FOR FULL DETAILS. Scopes of work include, but are not limited to Demolition, Hauling, Erosion Control, Aggregate Supply, Clearing, Surveying

4/3/2026 4/3/2025 North Carolina 237990: Other Heavy and Civil Engineering Construction
SOL-KS Asbestos Report
Adams and Associates Inc.

This is a procurement opportunity with Adams and Associates which operates Keystone Red Rock Job Corps and not the Department of Labor.

9/25/2025 4/8/2025 Pennsylvania 562910: Remediation Services
SOL-SOL- ETSU Program Phase 1B
Walsh Construction Company II, LLC

Walsh Construction Company II, LLC is requesting sub-bids from qualified DBE/MBE/WBE/SBE subcontractors/suppliers
for the following project: Project:IFB # 800-557, Union Sanitary District, Enhanced Treatment and Site Upgrade (ETSU) Program Phase 1B

2/23/2026 9/1/2025 California 221320: Sewage Treatment Facilities

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