the entity was first registered, NOT necessarily where the entity does business. The state of incorporation is the state where the entity has a domestic entity registration. The Central Index Key (CIK) is used on the SEC's computer systems to identify corporations and individual people who have filed disclosure with the SEC.Ĭompany's State of Incorporation. Generally, businesses need an EIN.Ĭonformed submission company name, business name, organization name, etcĬompany's Central Index Key (CIK). Enjoy thoroughbred racing May through September, quarter horse racing January through March, and year-round live simulcast. An Employer Identification Number (EIN) is also known as a Federal Tax Identification Number, and is used to identify a business entity. Harrah's Louisiana Downs is home of the Super Derby, one of the premier races for three-year-old horses in North America.