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Find business information online

To find business information online, go to:

• Business and Professional License Search - If your search result is "No matches were found for your search," try spelling the name differently or leave out abbreviations or punctuation such as Inc, LLC, etc.
• Washington State Department of Revenue - This online database search is intended for use by the general public as a consumer protection program, and includes some trade names.
• Secretary of State - Corporation and limited liability company names.
• U.S. Patent and Trademark Commission - Search for federally registered names.