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09/14/2026
DSF2® Licensees

This document contains a list of DSF licensed providers with contact information.

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09/14/2026
DPV® Licensees

This document provides a contact list of licensees for DPV®.

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09/10/2026
RDI™ Cycle O: Certified Products Guide (D) - (Expires July 31, 2028)

This document outlines the CASS/MASS certified vendors list for RDI™ Cycle O.

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09/10/2026
CASS™/MASS™ Certified Products Guide - All Sections Data Files Cycle O - (Expires July 31, 2028)

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

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09/10/2026
NCOALink® Limited Service Provider Licensees

This document provides a list of service providers and contact information for NCOALink®. These providers receive 18 months of change-of-address (COA) data on a weekly basis from the USPS®. For the full 48 months of COA data refer to the NCOALink Full Service Provider Licensees.

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09/01/2026
MPE (Mail Processing Equipment) Service Provider Licensees

Marketing contact information for certified Mail Processing Equipment (MPE) licensees 

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08/31/2026
Mail Service Provider (MSP) - Full-Service Certified Mailers

A Mail Service Provider (MSP) offers a variety of solutions to prepare and present Full-Service presort mailings. For more information regarding Certified MSPs, please follow this link: https://postalpro.usps.com/full-service-cert/fact-sheet

 

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08/25/2026
USPS® Approved Manufacturers of Mailing Containers for Adult Birds

A list of contact information for adult bird container manufacturers that have been certified by USPS.

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08/14/2026
Business Acceptance Solutions & Major Mailer Support Directory

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

 

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07/13/2026
Secure Destruction Plant ZIP Look Up Table

This document provides a ZIP Code lookup table for Secure Destruction plants.

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06/09/2026
Contact Lists
02/02/2026
NCOALink® Full Service Provider Licensees

This document contains information about NCOALink® Full Service Provider Licensees. These service providers receive 48 months of change-of-address (COA) data from the USPS® on a weekly basis.

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02/02/2026
NCOALink® Certified Software Developers

This document contains contact information for NCOALink® Certified Software Developers.

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02/02/2026
NCOALink® Licensed Interface Distributors

This document contains contact information for NCOALink® Licensed Interface Distributors.

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02/02/2026
LACSLink® Developers (PDF)

This document contains a contact list of LACSLink® developers.

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02/02/2026
LACSLink® Distributors (PDF)

This document contains the contact list of LACSLink® distributors. 

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02/02/2026
NCOALink® with ANKLink® Service Providers

This document provides a list of service providers and contact information for NCOALink® with ANKLink®. These service providers have 18 months of Change-of-address (COA) data from the USPS®. In addition, they inform mailers if a move has occurred in months 19 - 48, but do not provide the new address. The mailer will need to contact the Full Service Provider licensees to obtain the new address data for months 19 - 48.

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02/02/2026
SuiteLink® Developers (PDF)

This document is for SuiteLink® developer licensees marketing contact information.

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02/02/2026
SuiteLink® Distributors (PDF)

This document is for the SuiteLink® interface and data distributor licensees marketing contact information.

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01/16/2026
Presort Accuracy, Validation, and Evaluation (PAVE™) Certified Products List

This document provides a listing of all PAVE™ certified products.

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01/05/2026
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12/19/2025
Mail Tracking Vendor List

This document provides contact information for a number of third-party service providers who offer mail owner and mail service provider solutions.

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08/26/2025
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04/04/2025
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02/26/2025
Contact Lists
08/28/2024
Certified Full-Service Vendor Detailed List

This document contains a spreadsheet of detailed contact list information for Full-Service vendors.

 

Please click the download button to view the entire document. 

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07/17/2024
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04/22/2024
Contact Lists
12/12/2023
Intelligent Mail Tray Label Vendors List

This document contains the Intelligent Mail Tray Label vendors list.

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12/05/2023