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
Wastewater Treatment Plant Upgrades & 9th Street Pump Station Phases 2 & 3
Slayden Constructors, Inc.

Slayden Constructors Inc.

3/24/2026 5/1/2026 Oregon 237110: Water and Sewer Line and Related Structures Construction
Security Vestibule Upgrades at South Penn Elementary School
Carl Belt, Inc.

This project consists of selective demolition of the identified existing structure and construction for the following areas as identified within the Contract drawings and Specifications; new security vestibule and modifications to the administrative area.

3/19/2026 6/1/2026 Maryland 236220: Commercial and Institutional Building Construction
OSU Ohio Pregnancy Assessment Survey FY27
The Ohio State University

The Ohio State University is seeking to obtain an acceptable bid for survey/polling, data collection and management related to the 2027 OPAS project funded by Dept of Medicaid. If interested in this RFP, please visit the SAP Ariba posting and click “respond”.

3/30/2026 7/1/2026 Ohio 541910: Marketing Research and Public Opinion Polling
Iredell County Farmers Market Parking Lot project
Bell Construction Co. Inc.

Bell Construction Co., Inc. is seeking competitive sub-contract bids from qualified sub-contractors for the Iredell County Farmers Market Parking Lot project. Project location; Iredell County, NCThis project bids Tuesday, March 17, 2026 at 1:00 p.m. est.

3/17/2026 4/30/2026 North Carolina 237210: Land Subdivision
UPMC PET CT Replacement
Carl Belt, Inc.

Replacement of PET CT machine including new HVAC piping and associated work, and electrical work to include new LED light fixtures.

3/18/2026 6/1/2026 Maryland 236220: Commercial and Institutional Building Construction
VILLAGE OF EAST ALTON PLANT NO. 1 & PLANT NO. 2 UPGRADES
River City Construction, LLC

VILLAGE OF EAST ALTON PLANT NO. 1 & PLANT NO. 2 UPGRADES, BID OPENING BID DATE OF 3/31/2026 @ 10:00 AM

3/31/2026 Illinois 237110: Water and Sewer Line and Related Structures Construction
Full Time Center Mental Health Consultant
Earle C. Clements Job Corps Center

The center mental health consultant (CMHC) agrees to provide students of the Earle C. Clements Job Corps Center, operated by Management & Training Corporation (MTC) referred henceforth as the center, with the services stated herein.

3/20/2026 4/6/2026 Kentucky 621330: Offices of Mental Health Practitioners (except Physicians)
Full Time Center Mental Health Consultant
Earle C. Clements Job Corps Center

The center mental health consultant (CMHC) agrees to provide students of the Earle C. Clements Job Corps Center, operated by Management & Training Corporation (MTC) referred henceforth as the center, with the services stated herein.

3/20/2026 4/6/2026 Kentucky 621330: Offices of Mental Health Practitioners (except Physicians)
DCW-SOL-26-10523/230020.08-SDWMR-19C
Spiniello Companies

Looking for SBE/DBE/MWBEs for DC Water DCW-SOL-26-10523/230020.08-SDWMR-19C:
Please send quote to estimating@spinielloco.com for additional NAICS codes (but not limited to) 237310, 561190, 238910, 237990.

3/23/2026 7/23/2026 District of Columbia 237110: Water and Sewer Line and Related Structures Construction
Center Pressure Washing
Tongue Point Job Corps

Pressure wash three (3) multi-story buildings, seven (7) 2-story houses and eight (8) single story houses.

3/13/2026 3/30/2026 Oregon 561790: Other Services to Buildings and Dwellings

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