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Most King County offices will be closed on Thursday and Friday, Nov. 23-24, 2017, for the Thanksgiving holiday.  
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Register as a vendor in three (3) steps

We recommend you watch the video as you complete each step. Registration takes about 20 minutes.

Contact Us

Phone: (206) 263-9400

TTY Relay: 711

Fax: (206) 296-7676