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.
- Telecom and Network Voltage Cabling Work Order 2026-2028 bid · Closed · Due: 3/23/2026 King County View Notice
- Metro Transit - University Bridge Trolley Pole Replacement bid · Closed · Due: 3/19/2026 King County View Notice
- Boise Creek Mitigation Project bid · Closed · Due: 2/26/2026 King County View Notice
- Boise Creek Mitigation Project bid · Closed · Due: 2/26/2026 King County View Notice
- RFP-Biosolids and Residuals Hauling Services bid · Closed · Due: 3/02/2026 King County View Notice
- RFP-Biosolids and Residuals Hauling Services bid · Closed · Due: 3/02/2026 King County View Notice
- RFP-Independent Performance Oversight Services WTD Capital Improvement Program bid · Closed · Due: 3/11/2026 King County View Notice
- RFP-Independent Performance Oversight Services WTD Capital Improvement Program bid · Closed · Due: 3/04/2026 King County View Notice
- RFP-Logistics Coordinator for Crisis Care Center Levys Trusted Leader Network bid · Closed · Due: 3/19/2026 King County View Notice
- RFP-Biosolids and Residuals Hauling Services bid · Closed · Due: 3/02/2026 King County View Notice
- RFP - Access and Outreach System bid · Closed · Due: 3/17/2026 King County View Notice
- RFP - Access and Outreach System bid · Closed · Due: 3/02/2026 King County View Notice
- RFP-Biosolids and Residuals Hauling Services bid · Closed · Due: 3/02/2026 King County View Notice
- Boise Creek Mitigation Project bid · Closed · Due: 2/26/2026 King County View Notice
- Boise Creek Mitigation Project bid · Closed · Due: 2/26/2026 King County View Notice
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