USPS® licensing and trademark use

• QAS is a non-exclusive licensee of the United States Postal Service®
  
  
• The following trademarks are owned by the United States Postal Service:
  
  CASS Certified™
  CASS™
  DPV™
  PAVE™
  U.S. Postal Service®
  United States Post Office®
  United States Postal Service®
  USPS®
  ZIP + 4®
  ZIP Code™
  ZIP™