Washington Revised Code Title 18. Businesses and Professions § 18.100.120. Name--Listing of shareholders

Corporations organized pursuant to this chapter shall render professional service and exercise its authorized powers under a name permitted by law and the professional ethics of the profession in which the corporation is so engaged. The corporate name of a professional service corporation must comply with the requirements of Article 3 of chapter 23.95 RCW. With the filing of its first annual report and any filings thereafter, a professional service corporation shall list its then shareholders.