Welcome to FindLaw's Washington business law section, which covers everything from antitrust and corporations laws, to choosing the right insurance policies and filing taxes. Here you will find information on choosing a legal structure in the Evergreen State (such as a partnership, limited liability company, or corporation). There is also information on complying with health and safety regulations when constructing or preparing a work site. Washington also has specific laws on business and commerce, for both companies and consumers. Choose a link from the list to get started.