The mailers listed below are certified by the United States Postal Service. Each has met all the standards of the Mail Preparation Total Quality Management (MPTQM) program.
Companies are added to this list when they pass a quality assurance review and deleted from the list if they fail a subsequent review.
The program is based on ISO 9000, TQM, and the Malcolm Baldrige criteria. For information, visit the MPTQM Web site at www.usps.com/mptqm or send an email to mptqm@email.usps.gov.