Jump to Content

Corporations Advanced Search

Use this form to search for registration information by various categories and criteria. You may enter any combination of search criteria. If you are uncertain of the data, leave the field blank. (For a simple search by organization name or UBI number, see our registration lookup page).

Organization Name

All Words Any Words Exact Match

Hint: group words together with double quotes. Example: "Acme Corp"



* Registered Agent's Name:

Registered Agent's City:

Registered Agent's ZIP:

Date of Incorporation:

Date Between


* Use only a first or last name if your search does not return any results. Example: "McArthur" instead of "John McArthur".

Neither the State of Washington nor any agency, officer, or employee of the State of Washington warrants the accuracy, reliability, or timeliness of any information in the Public Access System and shall not be liable for any losses caused by such reliance on the accuracy, reliability, or timeliness of such information. While every effort is made to ensure the accuracy of this information, portions may be incorrect or not current. Any person or entity who relies on information obtained from the System does so at his or her own risk.

All documents filed with the Corporations Division are considered public record.

Corporations Data Download

Download the whole Corporations search database in XML and Text formats. Average file size is 70 Mb compressed, 750 Mb uncompressed.

Search API

We offer a simple API for searching and retrieving corporations data which you may use in your applications and web sites.

Historic Corporations

Search historical corporations documents (prior to 2004) at the Digital Archives.


Do you like or dislike the search utility? Do you have a suggestion to make it better or have some feedback for us? We would love to hear from you.