County of Ontario
State / local / other government buyer · 6 open bids
Open government contract opportunities from County of Ontario, the vendors it awards most, and the industries it buys — aggregated from public procurement data and updated daily.
Open opportunities
- Sample Analysis, Pick-up, and Transport of Influent Wastewater SamplesCounty of OntarioDue Jul 28, 2026Posted Jul 8, 2026
- Material & Metal Fabrication ServicesCounty of OntarioDue Jul 29, 2026Posted Jun 25, 2026
- REBID - Docking System Removal & ReplacementCounty of OntarioDue Jul 30, 2026Posted Jul 9, 2026
- Sole Source Intent - Vertiv Corporation - Replacement of Liebert UPS BatteriesCounty of OntarioDue Aug 6, 2026Posted Jul 23, 2026
- Sole Source Intent - Corrosion Products, Inc. - Calibration and Testing of Teledyne Isco FlowmetersCounty of OntarioDue Aug 6, 2026Posted Jul 23, 2026
- Supply and Printing of File FoldersCounty of OntarioDue Aug 19, 2026Posted Jul 21, 2026
How to win County of Ontario contracts
- Register as a vendor on County of Ontario's procurement portal.
- Match your NAICS / commodity codes to what it buys (see the top codes above).
- Ask about local small-business and vendor-preference programs — see set-asides explained.
- Monitor its open bids above, or set a GovBidAlerts alert.
New to government contracting? Start with our GovCon guides and glossary.