D&B D‑U‑N‑S® NumberEstablish your business, get noticed and control your story in the global marketplace.
What's a D&B D‑U‑N‑S Number?The D&B D-U-N-S® Number is a unique nine-digit identifier for businesses. It is used to establish a business credit file, which is often referenced by lenders and potential business partners to help predict the reliability and/or financial stability of the company in question. D-U-N-S, which stands for data universal number system, is used to and maintain accurate and timely information on +265M global businesses.

Register for a D‑U‑N‑S NumberEstablish your business profile with Dun & Bradstreet and register for a free D‑U‑N‑S Number. As part of our global business network, you’ll not only get noticed – you’ll have an open door to opportunities worldwide.
Monitor Your Business Credit Sign up for CreditSignal

D‑U‑N‑S Number Lookup

Search By Company Name

Look up a U.S. D-U-N-S Number with the company’s name and location.

Search Now
X
State field is required*
Country field is required*
Province field is required*
Please enter a company name

Search By Phone Number

Look up a U.S. D-U-N-S Number with the company’s phone number.

Please enter a valid 10-digit phone number
searching..
A Powerful Advantage for Your Business
Make sure banks and lenders see accurate, up-to-date information about your business.
Get discovered in the world’s largest business information directory.

Resources
What is a D‑U‑N‑S Number?Learn More About the D‑U‑N‑S Number
Demystifying the D&B D-U-N-S® NumberGet More Information
D‑U‑N‑S Number LookupStart a Search
Get a D‑U‑N‑S NumberRegister Now
Monitor Changes to Your D&B Scores & Ratings With CreditSignalStart Monitoring
Apple D-U-N-S FAQWork with Apple
D‑U‑N‑S Numbers for U.S. Government Contractors & GranteesLearn More

 

* CreditSignal only indicates that your D&B scores and ratings have changed and alerts you when your business credit file has been purchased. To view actual scores and ratings and learn about what industries are purchasing your D&B file, we recommend that you upgrade to one of our business credit monitoring or credit building solutions. Please note, due to the proprietary nature of these inquiries and inquiry requests, only the industries in which the purchasing customers reside will be revealed.

Let's get in touch
Fill out this form, and we'll contact you soon.
FREE Alerts to Changes in Your D&B® Credit Scores!* Sign Up. Get CreditSignal® for FREE!*
NEW! Try D&B Credit Advantage FREE for 30 Days! Get Started. NEW D&B Credit Advantage! Get A Free Trial.