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.
- Heavy Civil GCCM Services for Black Diamond Truck Capacity Upgrade bid · Closed · Due: 9/11/2025 King County View Notice
- Five Mile Lake Park - Main Parking Lot Lighting bid · Closed · Due: 7/29/2025 King County View Notice
- Programmatic Work Order Mitigation and Monitoring Services for Parks and Rec bid · Closed · Due: 8/18/2025 King County View Notice
- ITB - Bus Operator Partitions bid · Closed · Due: 8/01/2025 King County View Notice
- Heavy Civil GC/CM Services for Metro's State of Good Repair Program - Bundle 1 bid · Closed · Due: 8/06/2025 King County View Notice
- RFI for MDSCO Chelan Wet Weather Storage bid · Closed · Due: 8/07/2025 King County View Notice
- RFP-Long-Term Wastewater Climate Adaptation Planning bid · Closed · Due: 8/11/2025 King County View Notice
- ITB-Belts, Bearings and Related Items bid · Closed · Due: 8/05/2025 King County View Notice
- Heavy Civil GC/CM Services for Metro's State of Good Repair Program - Bundle 1 bid · Closed · Due: 8/06/2025 King County View Notice
- RFP-Long-Term Wastewater Climate Adaptation Planning bid · Closed · Due: 8/04/2025 King County View Notice
- ITB - Hydraulic Pump and Repair Kits bid · Closed · Due: 7/28/2025 King County View Notice
- 16th Ave SW Pedestrian Improvements bid · Closed · Due: 8/05/2025 King County View Notice
- RFQ - Workplace Investigations bid · Closed · Due: 7/17/2025 King County View Notice
- RFP-Wheelchair Accessible For-hire Vehicle Coordinated Dispatching Services bid · Closed · Due: 9/04/2025 King County View Notice
- ITB - Hydraulic Pump and Repair Kits bid · Closed · Due: 7/28/2025 King County View Notice
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