DPV® Licensees Data File Current Cycle: Certified Products Guide (D)

This document contains the CASS™/MASS™ certified vendors list for DPV^® Licensees Data File Current Cycle (D).

RDI™ Current Cycle: Certified Products Guide (D)

This document outlines the CASS/MASS certified vendors list for RDI™ Current Cycle (D).

DPV® Licensees Current Cycle: Certified Products Guide

This document contains the CASS™/MASS™ certified vendors list for DPV^® Licensees Current Cycle.

CASS™ Software Manufacturers Data File Current Cycle: Certified Products Guide (D)

This document contains the CASS™/MASS™ certified vendors list for CASS™ software manufacturers current cycle (D).

CASS™ Software Manufacturers Current Cycle

This document contains the CASS™/MASS™ certified vendors list for CASS software manufacturers current cycle.

CASS™/MASS™ Certified Products Guide - All Sections Data Files Current Cycle

This document contains the certified vendors list for CASS™ and MASS™ products.

Z4 Info File

A downloadable ZIP file containing information related to the Z4 Info File

Early Warning System (EWS002C0.ZIP)

This document contains the Early Warning System data file for the CASS™ and MASS™ certification process.

Business Acceptance Solutions & Major Mailer Support Directory

This document provides a contact list for Business Acceptance Solutions (formerly Business Mailer Support) & Major Mailer Support

Southern Area – Puerto Rico District - Aguada Post Office – Resumed Operations