MAILERS+4 postal automation and bulk mail software prepares USPS® compliant mailings to achieve increased mail deliverability at the lowest postage rates – helping you save up to 65% in postage and printing every time you mail. CASS processing automatically includes DPV®, LACSLink®, SuiteLinkTM, Vacant Table, and EWS for the highest level of address verification possible... (
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The program works with the following extensions:
ms4
