King County Government Bids
Browse active and historical government bids, RFPs, RFQs, IFBs, contract opportunities, and procurement notices issued by the King County. Use this page to monitor King County procurement activity, track upcoming bid opportunities, and identify potential government contracting opportunities in Washington. Select a bid title below to view bid details, due dates, agency information, bid documents, and submission requirements.
- Stossel Right Bank Revetment Improvement Project bid · Closed · Due: 5/01/2025 King County View Notice
- RFP Aluminum Catamaran Research Vessel bid · Closed · Due: 7/08/2025 King County View Notice
- RFP Aluminum Catamaran Research Vessel bid · Closed · Due: 7/08/2025 King County View Notice
- Back Up Passenger Only Ferry Service bid · Closed · Due: 4/24/2025 King County View Notice
- RFP-Urinalysis Testing Services bid · Closed · Due: 5/02/2025 King County View Notice
- Programmatic WO Construction Management Services for WTD bid · Closed · Due: 5/06/2025 King County View Notice
- Cedar Hills Regional Landfill Onsite Relocation Project bid · Closed · Due: 4/15/2025 King County View Notice
- Cedar Hills Regional Landfill Area 5 & 6 Top Deck Development bid · Closed · Due: 4/25/2025 King County View Notice
- Cedar Hills Regional Landfill Onsite Relocation Project bid · Closed · Due: 4/15/2025 King County View Notice
- GC/CM Services for South Treatment Plant Influent Pump Station Upgrade bid · Closed · Due: 5/15/2025 King County View Notice
- RapidRide I Line Bus Rapid Transit Improvements bid · Closed · Due: 5/08/2025 King County View Notice
- ITB-OEM Command Trailer bid · Closed · Due: 4/18/2025 King County View Notice
- ITB-OEM Command Trailer bid · Closed · Due: 4/18/2025 King County View Notice
- RapidRide I Line Bus Rapid Transit Improvements bid · Closed · Due: 4/28/2025 King County View Notice
- Cedar Hills Regional Landfill Onsite Relocation Project bid · Closed · Due: 4/15/2025 King County View Notice
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