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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