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Mailing Lists & Services

Mailing Lists & Service providers that provide the targeted mailing contacts/addresses and postal processing services for mailers in compliance with USPS regulations and requirements.

Click links below for company-listed information:
[OMG] = Official Mail Guide specifications
[WEB] = Website of the vendor

Melissa > [OMG] | [Web]

Additional resources are listed in the Official Mail Guide (click here).