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.
- Work Order Multidisciplinary Architectural and Engineering Services for Parks bid · Closed · Due: 1/08/2026 King County View Notice
- ITB-New Flyer & Gillig Bus Parts bid · Closed · Due: 12/12/2025 King County View Notice
- ITB-New Flyer & Gillig Bus Parts bid · Closed · Due: 12/12/2025 King County View Notice
- BLRTS SPA Canopy bid · Closed · Due: 12/09/2025 King County View Notice
- RFP-Elections Security Counter-Terrorism Training Exercise bid · Closed · Due: 12/26/2025 King County View Notice
- Civil and Structural Repair Work Order 2026-2027 bid · Closed · Due: 12/08/2025 King County View Notice
- Engineering Services for the Renton Regional Trail Hub Project bid · Closed · Due: 1/05/2026 King County View Notice
- Program Management and Owner Advisor Services for the Harborview Bond Program bid · Closed · Due: 1/09/2026 King County View Notice
- Engineering Services for the Taxiway Bravo Relocation Project bid · Closed · Due: 12/19/2025 King County View Notice
- Engineering Services for the Taxiway Bravo Relocation Project bid · Closed · Due: 12/19/2025 King County View Notice
- ITB-New Flyer & Gillig Bus Parts bid · Closed · Due: 12/12/2025 King County View Notice
- Mitigation and Landscape Maintenance Work Order 2026 bid · Closed · Due: 12/11/2025 King County View Notice
- Cedar Hills Adjacent Properties Deconstruction and Demolition bid · Closed · Due: 12/02/2025 King County View Notice
- RFP - Integrated Workplace Management System (IWMS) bid · Closed · Due: 12/18/2025 King County View Notice
- Green Cedar Rivers Trail South Interim Segment A bid · Closed · Due: 12/04/2025 King County View Notice
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