Business and professional licensing contacts
Have you checked out our online services lately? There's lots you can do online.
The Department of Licensing regulates the following types of licenses. If you don't see the license you're looking for, please try the List of Licenses.
For information about licenses not listed above, please see the List of licenses.
(TTY call 711)
Business and Professions Division
Department of Licensing
PO Box 9020
Olympia, WA 98507-9020
- For a Washington State business license and Unified Business Identifier (UBI) number visit: