Lorton Data is a non-exclusive Full Service Provider licensee of the United States Postal Service. The prices for DPV®, NCOALink®, and LACSLinkTM are not established, controlled or approved by the United States Postal Service®. The following trademarks and registrations are owned by the USPS: ZIP, ZIP Code, ZIP + 4, CASS, NCOALink, DPV, LACSLink, SuiteLink and USPS.