How to Get a Dun & Bradstreet (D-U-N-S) Number for Your Business
- Mar 16
- 2 min read
Updated: Sep 29
If you’re looking to build business credit, apply for financing, or secure government contracts, you’ll need a Dun & Bradstreet (D-U-N-S) Number. This unique 9-digit identifier helps lenders, vendors, and suppliers assess your business’s creditworthiness.
Here’s everything you need to know about getting your D-U-N-S Number and why it’s important.
What is a D-U-N-S Number?
A D-U-N-S (Data Universal Numbering System) Number is a unique identifier assigned to businesses by Dun & Bradstreet (D&B). It tracks your company’s credit activity and financial reliability, making it essential for:
✔ Establishing business credit
✔ Applying for business loans and lines of credit
✔ Working with suppliers and vendors
✔ Securing government contracts and grants
Now, let’s walk through the step-by-step process to obtain one.
Step 1: Check If Your Business Already Has a D-U-N-S Number
Before applying, check if your business already has a D-U-N-S Number. Many businesses are automatically assigned one when they register with state agencies or interact with financial institutions.
How to check:
• Visit the Dun & Bradstreet website: www.dnb.com
• Use their lookup tool by entering your business name and location
If your business already has a D-U-N-S Number, you can start using it right away to build your credit profile. If not, move on to the next step!
Step 2: Apply for a D-U-N-S Number
If you don’t have one yet, applying is simple and free for most businesses.
How to apply:
Visit www.dnb.com and navigate to the D-U-N-S Number registration page.
Enter your business details, including:
Legal business name
Business address
Industry classification
Business structure (LLC, Corporation, Sole Proprietorship, etc.)
Owner/executive information
3. Submit your application and wait for processing.
Need it faster? D&B offers expedited processing for a fee if you need your number quickly.
Step 3: Receive Your D-U-N-S Number
Once submitted, D&B will verify your information and assign your business a D-U-N-S Number. This usually takes 30 days if you use the free application, but expedited options can get you a number within 5 business days.
Step 4: Start Building Business Credit
Now that you have a D-U-N-S Number, it’s time to use it to establish and grow your business credit profile. Here’s how:
Open business credit accounts – Work with vendors and lenders who report to D&B.
Pay bills on time – Timely payments improve your PAYDEX score, which lenders use to assess risk.
Monitor your D&B profile – Check your business credit report regularly for accuracy.
Final Thoughts
Getting a D-U-N-S Number is a crucial step in building business credit and securing financing. Whether you’re applying for a loan, working with vendors, or bidding on government contracts, having this number positions your business for success.
🔹 Ready to explore financing options for your business? Contact us today for expert guidance on business credit and funding solutions!
About the Author
Jared Holmes is the founder of Brilliance Funding Partners, where he helps business owners navigate the commercial lending landscape with confidence. With 9 years of hands-on experience in SBA lending, equipment financing, and working capital solutions, Jared focuses on asking the right questions and delivering financing strategies that make sense for each business. Connect with Jared for a personalized conversation about your options.

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