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 Design Review and Technical Review Services for WTD bid · Open · Due: 8/24/2026 King County View Notice
- RFP-Behavioral Health and Recovery Division's (BHRD) Needs Survey Implementation bid · Open · Due: 8/14/2026 King County View Notice
- South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation bid · Open · Due: 8/12/2026 King County View Notice
- Crane Hoist Inspections, Testing and Repair Services bid · Open · Due: 8/12/2026 King County View Notice
- King County Environmental Lab Electrical Work Order 2027-2028 bid · Open · Due: 8/12/2026 King County View Notice
- RFQ-Grant Application Assistance & Grantee Capacity Building Consultant Services bid · Open · Due: 8/12/2026 King County View Notice
- RFP-Seattle ORCA Business Outreach bid · Open · Due: 8/05/2026 King County View Notice
- Architectural Engineering and Related Services for North King County Access Base bid · Closed · Due: 7/21/2026 King County View Notice
- Structured Cabling Upgrades Work Order 2026-2028 bid · Closed · Due: 7/14/2026 King County View Notice
- RFP-State Government Relations Consultant Services bid · Open · Due: 7/29/2026 King County View Notice
- King County International Airport Pavement Improvements Work Order 2026 bid · Open · Due: 7/28/2026 King County View Notice
- RFP Community Based Organization Led Services for Youth in Custody bid · Open · Due: 8/12/2026 King County View Notice
- ITB-Powder Coating of Bollards and Gates bid · Open · Due: 8/03/2026 King County View Notice
- DNRP Moyno Parts Inventory bid · Open · Due: 7/29/2026 King County View Notice
- ITB-Vehicle Broker Services bid · Open · Due: 7/27/2026 King County View Notice
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