How to Register for DIBBS: SAM.gov, a CAGE Code, Then the Super User
Posted by FedOpp on Oct 22nd 2026
Short answer: Register the company in SAM.gov and wait for the CAGE code. Then open DIBBS, choose Vendor Registration, and finish the Super User account. DIBBS copies the legal name and address from SAM.gov. A postcard with a Physical Address Verification Number arrives in about 10 days, and registration stops until that number is entered.
Get the CAGE code before you open DIBB
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