Dun & Bradstreet (DNB) is a 180-year-old company that supports companies in the areas of sales, finance, compliance, procurement, and marketing.

Dun & Bradstreet is one of the world's leading suppliers of business information and research. Its global database contains commercial data on more than 240 million companies. Dun & Bradstreet also holds the largest volume of business-credit information in the world.

No, every business doesn't need a DUNS number. That said, it can help you build good business credit and is necessary if you want to apply for certain types of funding. It's also required for a credit report from Dun & Bradstreet.

Obtaining a DUNS number is absolutely Free for all entities doing business with the Federal government. This includes grant and cooperative agreement applicants/prospective applicants and Federal contractors. Be certain that you identify yourself as a Federal grant applicant/prospective applicant.