SUBNet subcontracting opportunities

SBA's SUBNet (subcontracting network) helps large federal prime contractors find small subcontractors.

Notice: To post new subcontracting opportunities in SUBNet, please email subcontracting@sba.gov for the information needed.

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.

Subcontracting Opportunity
Description Closing date Performance start date Place of performance NAICS code Sort descending Point of contact
3367 Secondary Treatment System Upgrades
J.F. Shea Construction, Inc.

SECONDARY TREATMENT SYSTEM UPGRADES PROJECT
Owner: Town of Windsor
Location: Windsor, CA

Applicable NAICS codes: 237310,238120,238150,238160,238190,238210,238220,238290,238320,238330,238350,238390,
325211,326199,327320,332312,332322,333914,337215,423720

9/3/2026 California 237310: Highway, Street, and Bridge Construction
Aerial Structures Rehab
Posillico Civil, Inc.

Aerial Structures Rehab.
Owner: WMATA.
Bid/Contract #: FRBIR266247/LAN.
Location: Washington DC, Washington DC, DC.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=68060.

8/19/2026 District of Columbia 237990: Other Heavy and Civil Engineering Construction
Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair
Healy Tibbitts Builders, Inc.

We are seeking out small businesses for subcontracting and supply contracts for the Haleiwa SBH Maintenance Dredging and Revetted Mole Repair.

9/30/2026 1/1/2027 Hawaii 237990: Other Heavy and Civil Engineering Construction
SBWRP Reverse Osmosis System
Garney Pacific, Inc.

Garney Pacific, Inc. is bidding on the SBWRP Reverse Osmosis System project as a general contractor and is actively seeking SLBE & ELBE participation, including firms with DBE, MBE, WBE, or SBE certifications.

8/27/2026 10/22/2026 California 237990: Other Heavy and Civil Engineering Construction
Columbia Canal Embankment Repair Services
Phillips Heavy, Inc

Columbia Canal Embankment Repair Services.
Owner: City of Columbia.
Bid/Contract #: CIPDR 4241.
Location: Columbia, Richland, SC.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=68161.

8/26/2026 South Carolina 237990: Other Heavy and Civil Engineering Construction
Littleton Wastewater Collection System Improvements Contract No. 15
HG Reynolds Company Inc.

Wastewater Collection System Improvements in multiple locations of Halifax County, NC.

NAICS codes: 238910, 237990, 221310, 221320

8/17/2026 North Carolina 238110: Poured Concrete Foundation and Structure Contractors
City of North Tonawanda WWTP Solids Handling Improvements Project
American Contracting and Environmental Services, Inc.

The project includes rehabilitation of Primary Digester Tank No.

9/22/2026 12/1/2026 New York 238110: Poured Concrete Foundation and Structure Contractors
Littleton Wastewater Collection System Improvements Contract No. 14
HG Reynolds Company Inc.

Wastewater Collection System Improvements in multiple locations of Halifax County, NC.

NAICS codes: 238910, 237990, 221310, 221320

8/17/2026 North Carolina 238110: Poured Concrete Foundation and Structure Contractors
2026-Nalo-Concrete Patching and CMU Wall Repair
Management & Training Corporation

THIS IS A SUBCONTRACTING OPPORTUNITY with Management and Training Corporation (MTC), operator of the Hawaii Job Corps Center - Waimanalo. MTC is requesting bids for Masonry Contractor services.

8/28/2026 9/14/2026 Hawaii 238140: Masonry Contractors
Dormitory Roof Replacement in Iowa
Ottumwa Job Corps

Seeking qualified roofing contractors to provide all labor, materials, equipment, supervision, permits, and disposal necessary to replace an existing mechanically attached TPO roofing system that has reached the end of its service life.

8/20/2026 11/30/2026 Iowa 238160: Roofing Contractors
NAICS code sorted by ascending.

Construction of Monitoring Well AR-MW-04 IEUA 1158 Reservoir Site

Business Name Gregg Drilling, LLC

Gregg Drilling, LLC is soliciting DBE subcontractors for waste handling and disposal, conductor casing installation, and geophysical surveying.

Closing Date
9/17/2026
Place of Performance
California
NAICS code
  • 562211: Hazardous Waste Treatment and Disposal
Point of Contact
Kandice Hulguin

CIRCLE WATER TREATMENT PLANT IMPROVEMENTS

Business Name Prospect Construction, Inc.

PCI requests pricing for the following scopes: Aggregate, Electrical, Landscape/Seeding, Survey, Testing & Inspection, Traffic Control
Link to Bid Documents:

Closing Date
9/2/2026
Place of Performance
Montana
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Ethan Starbuck

TRANSFER STATION FLOOR REPLACEMENT

Business Name Prospect Construction, Inc.

PCI requests pricing for the following scopes: Aggregate, Concrete, Survey, Testing & Inspection

Closing Date
8/24/2026
Place of Performance
Idaho
Point of Contact
James Gunther

BENNETT STREET WATER LOOP EXTENSION

Business Name Prospect Construction, Inc.

PCI requests pricing for the following scopes: Aggregate, Asphalt Paving, Concrete, Landscape/Seeding, Survey, Testing & Inspection, Traffic Control

Closing Date
8/21/2026
Performance Start Date
10/1/2026
Place of Performance
Montana
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Stan Dugdale

PINE UNIT BRIDGE REPLACEMENT

Business Name Prospect Construction, Inc.

PCI requests pricing for the following scopes: aggregate/riprap, bridge construction, concrete, landscape/seeding, traffic control, hauling

Closing Date
8/21/2026
Performance Start Date
6/1/2027
Place of Performance
Montana
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Ed Schepp

CBP#3839 HVAC Replacement for Building A

Business Name Management & Training Corporation

THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC), for the Charleston Job Corps Center. The center is located at 1000 Curtis Price Way, Charleston, WV 25311.

Closing Date
8/31/2026
Performance Start Date
9/28/2026
Place of Performance
West Virginia
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Wendy Lawrence

CBP#3642 HVAC Replacement for Building F

Business Name Management & Training Corporation

THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC), for the Charleston Job Corps Center. The center is located at 1000 Curtis Price Way, Charleston, WV 25311.

Closing Date
8/31/2026
Performance Start Date
9/28/2026
Place of Performance
West Virginia
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Wendy Lawrence

Cultural Resources and Tribal Ethnography Studies (East Bay Municipal Utility District RFP Number WRPD-3-26)

Business Name Stantec Consulting Services Inc.

East Bay Municipal Utility District (EBMUD) seeks a qualified cultural resources team to conduct archaeological, built environment, and tribal ethnography studies in support of the FERC relicensing of the Lower Mokelumne River Project (FERC Project No. 2916).

Closing Date
8/19/2026
Performance Start Date
10/14/2026
Place of Performance
California
NAICS code
  • 541720: Research and Development in the Social Sciences and Humanities
Point of Contact
Melissa Ivie

Replacement of the Southwest Diversion pressure Phase 1 Frankfurst Avenue

Business Name Garney Construction

Replacement of the Southwest Diversion pressure Phase 1 Frankfurst Avenue.
Owner: City of Baltimore.
Bid/Contract #: 866.
Location: Baltimore, Baltimore, MD.
Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=68210.

Closing Date
9/2/2026
Place of Performance
Maryland
NAICS code
  • 237110: Water and Sewer Line and Related Structures Construction
Point of Contact
Kruti Patel

OJCA Dormitory Shower Ventilation

Business Name Education Training & Resources LLC

Replace the exhaust fans in our dormitory showers.

Closing Date
8/27/2026
Performance Start Date
10/1/2026
Place of Performance
New York
NAICS code
  • 238220: Plumbing, Heating, and Air-Conditioning Contractors
Point of Contact
Katie Curran