Listware for Excel:Check and Verify
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Check & Verify contain both US and Global. Between these two components you can verify and validate all of your contact data.
US Check & Verify
A contact checking, verification, and appending Web service. For more information, see US Check & Verify.
Global Check & Verify
A verify and standardization service for mailing addresses from across the world. For more information, see Global Check & Verify.
SmartMover uses National Change of Address (NCOA) data to update addresses with associated move information in the US and Canada. For more information, see SmartMover NCOA.