Dun and Bradstreet Number Law and Legal Definition

The Dun & Bradstreet Number (“DUNS”) number is “a unique nine-digit identification sequence that provides identifiers to single business entities while linking corporate family structures together.” [15 CFR 30.1; Title 15 -- Commerce And Foreign Trade; Subtitle B -- Regulations Relating To Commerce And Foreign Trade; Chapter I -- Bureau Of The Census, Department Of Commerce; Part 30 -- Foreign Trade Regulations; Subpart A -- General Requirements]