A firm quantity is a singular reference generally assigned by a authorities to a registered firm, or created by an organization itself for inner functions.Probably the most common firm quantity is the D-U-N-S quantity (Knowledge Common Numbering System) maintained by Dun & Bradstreet.
The corporate quantity could also be used for authorized functions (comparable to for submitting tax returns in some nations) or for business functions (comparable to for referencing buyer accounts, or for figuring out firms in a database).