Powerful, Experienced and Innovative Advocacy for Professionals,
Businesses, Corporate Executives and their Families.
Costello Law Firm Is a Boutique Law Firm. The firm attorneys represent individuals and businesses. The Firm’s practice areas include civil litigation, general counsel and criminal defense. The Firm’s litigation practice serves professionals, businesses and corporate executives facing civil suit, licensing actions, government enforcement or investigations. The firm’s general counsel practice serves fast growing companies and companies in transition with corporate formation, governance, and contract work. The firm recently launched a “preventative law” practice designed to assist business clients with risk management and compliance systems in human resources and industry specific regulations. The law firm has been a vital part of Seattle’s legal community since 1998.