Dun & Bradstreet
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D‑U‑N‑S Number

What’s Up with D‑U‑N‑S?

Answering common D‑U‑N‑S® Number misunderstandings from small business owners. Don’t let these myths slam the door to your next business opportunity.

5 Myths About D‑U‑N‑S Numbers – Debunked!

Maybe you know of Dun & Bradstreet but thought, “what’s up with D‑U‑N‑S?” Today, let's clear up the confusion and debunk five common misunderstandings. Falling for these myths could leave new opportunities undiscovered for your business.

Is the D‑U‑N‑S Number helpful for growing my business? 

A D‑U‑N‑S Number can help legitimize your business and is vital to building a Dun & Bradstreet Live Business Identity.

Once you have taken the first step to establish your Live Business Identity, the next step is to work to grow and improve it.

Gain visibility for credit, contracts, and partnerships, and help prevent fraud with trusted D&B data.

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myD&B Mobile App

Your mobile command center for D-U-N-S, business credit, and more.

Why Get a D‑U‑N‑S Number?

Join 500 million Global Businesses in The Dun & Bradstreet Data Cloud

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Claim Business Profile

Use your business profile in a way that makes it attractive and informative for potential customers, lenders, and partners who may view it.

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View Business Credit File

Your D‑U‑N‑S Number links to your Dun & Bradstreet business credit file, which can be useful when working with other companies, securing loans, or winning contracts from various agencies.

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Find Growth Opportunities

Whether you’re looking to open new locations, land larger contracts, hire new employees, or all three, you’ll need solutions to help you get started and stay on track.

Already Have a D‑U‑N‑S Number?

Explore Business Planning Resources

Set Up for Success

Get the tips that can help you address the challenges and fundamentals of starting a new business.

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D‑U‑N‑S Number Lookup Tool

Already have a D‑U‑N‑S Number? Look it up here or find a partner's company.

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Update D‑U‑N‑S Information

Easily review and request updates to your company’s basic information using the D‑U‑N‑S Manager login.

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Solutions for Establishing and Managing Your Small Business

Expedited D‑U‑N‑S

Get your D‑U‑N‑S Number faster with expedited service through DUNSFile*

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D&B Credit Insights

Understand Your Business Credit Profile and See Changes in Real Time

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D&B Business Information Report

A collection of business credit scores and ratings that help you gauge the financial health of your customers, suppliers, and business partners.

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D&B Credibility Concierge

Get support from a dedicated Account Manager to help you manage and potentially impact your Dun & Bradstreet business credit file. 

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