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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