Training and Events

How to Do Business With King County Now Online

Attend a free orientation online. Learn more about King County's supplier registration, opting-in to King County rosters, certifying as a small business, our contracting process, tips for submitting successful bids & proposals, and an introduction to the E-Procurement Supplier Portal.

Chat with our contract specialists, sustainable purchasing manager, and our small business certification team.

Register to a session to find out more.

Architecture & Engineering

Register

Construction

Register

Goods & Services

Register