Delaware Division of Corporations Business File Number Search

Search the Delaware Division of Corporations by the file number of a business in order to lookup its public entity information on file. This is a seven (7) digit number that is created upon the formation/incorporation of any type of entity (corporation, LLC, partnership, etc.) and is used for fast retrieval of information located with the State.

How to Search

Step 1 – Go to This WebPage and click inside the blank field titled ‘File Number’. Enter the seven (7) digit file number, this can be found on any document filed with the Division of Corporations, and press the ‘Search’ button.



Step 2 – If the number was entered correctly the entity you were looking for will appear. Click its name in the blue underlined link and you will be brought to the entity details page.


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