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Gala Tickets On Sale Now!
Event Tickets
2022 Gala Tickets

How to Do Business with King County

RSVP for our free ONLINE orientation sessions!
Our experts will discuss how King County implements contracts, plus:
  1. How to effectively market your business to King County agencies
  2. Tips for submitting successful bids & proposals
  3. Best practices to maximize your opportunities
Architecture & Engineering Firms
June 11, 2020 - ONLINE
Goods & Services Vendors
July 16, 2020 - ONLINE
Upcoming Capital Projects
Plan ahead for these construction, architecture, and engineering projects coming in 2020.
Procurement & Payables Section
King County Procurement & Payables Section | 401 Fifth Ave., 3rd Floor, Seattle, WA 98104
How to sign up for membership
Terms and conditions