Seattle Government Contract Opportunities & Archives
Access open contracts from city, county, educational, state and federal governments. Sign up today and gain instant access to the latest bid opportunities and receive Daily Contract Alerts matched to your business profile.
Seattle-Tacoma International Airport South Concourse Evolution (SCE), Bid Package 2.1 (MC-0321006-2.1)
Washington | State & Local Save
Due: 10/15/2026
Posted: 9/02/2026
Traffic Control Products, Roadway Barricades, Sign Blanks, and Signs (ITB# TR0-6761)
Washington | State & Local Save
Due: 10/05/2026
Posted: 9/02/2026
Traffic Control Products, Roadway Barricades, Sign Blanks, and Signs (ITB# TR0-6761)
Washington | State & Local Save
Due: 10/05/2026
Posted: 9/02/2026
Rental Car Facility (RCF) Quick Turn Around (QTA) Area Fire Suppression System Replacement (Re-bid) (MC-0322824)
Washington | State & Local Save
Due: 10/01/2026
Posted: 9/01/2026
Amy Yee Tennis Center Renovation Design Services (2025-065)
Washington | State & Local Save
Due: 9/25/2026
Posted: 9/01/2026
On-Call Janitorial Services (5929)
Washington | State & Local Save
Due: 9/29/2026
Posted: 8/31/2026
Seattle-Tacoma International Airport South Concourse Evolution (SCE), Bid Package 2.1.01 - Building Concrete - New (MC-0321006_2.1.01)
Washington | State & Local Save
Due: 10/15/2026
Posted: 8/31/2026
SEA Custodial Services for Zone 1 & 5 and Zone 2 (26-99)
Washington | State & Local Save
Due: 10/22/2026
Posted: 8/31/2026
Request for Proposals: U.S. DOT Funded Curb Management Technology (through City of Minneapolis) (RFP 2026-44/Event #0000004185)
Washington | State & Local Save
Due: 9/21/2026
Posted: 8/31/2026
On-Call Janitorial Services (5929)
Washington | State & Local Save
Due: 9/29/2026
Posted: 8/31/2026
Request for Proposals: U.S. DOT Funded Curb Management Technology (through City of Minneapolis) (RFP 2026-44/Event #0000004185)
Washington | State & Local Save
Due: 9/21/2026
Posted: 8/31/2026
Lease Revenue Management System (SaaS) (26-84)
Washington | State & Local Save
Due: 10/09/2026
Posted: 8/30/2026
Greenhouse Gas Inventory Verification for CA, WA, TCR (RFP #SCL-767082195)
Washington | State & Local Save
Due: 9/18/2026
Posted: 8/30/2026
Native Salmonid Conservation Facility (NSCF) Westslope Cutthroat Trout (WCT) Spawning Matrix and Database Support Project (RFP #SCL-767083640)
Washington | State & Local Save
Due: 9/28/2026
Posted: 8/30/2026
Chiller Maintenance Repairs Unit Price 2026 (MC-0322931)
Washington | State & Local Save
Due: 9/10/2026
Posted: 8/27/2026
Heating, Ventilation and Air Conditioning (HVAC) Maintenance Services (FA1-6796)
Washington | State & Local Save
Due: 9/04/2026
Posted: 8/27/2026
Central District Black Legacy Plan (PRK730307-38)
Washington | State & Local Save
Due: 9/11/2026
Posted: 8/27/2026
Heating, Ventilation and Air Conditioning (HVAC) Maintenance Services (FA1-6796)
Washington | State & Local Save
Due: 9/04/2026
Posted: 8/27/2026
Seattle-Tacoma International Airport South Concourse Evolution (SCE), Bid Package 3 (MC-0321006-3)
Washington | State & Local Save
Due: 9/24/2026
Posted: 8/26/2026
Seattle City Hall (SCH) Roof and Windows Replacement (PW#2026-011)
Washington | State & Local Save
Due: 9/23/2026
Posted: 8/26/2026