Welcome to the Trade, Business, and Fictitious Names Search for the State of Delaware. Whether you are a business owner verifying your name is available, or are searching for a specific business, we invite you to search through the database. For business registration and licensing in the State of Delaware, visit Delaware OneStop.

Historic data from the Delaware Courts former Trade, Business, and Fictitious Names database are still available for view. For access, please see the following link: Trade Names