Address Correction from USPS National Change of Address (NCOA) Database; USPS DPV/CASS Certification; Preparation for Mail Merge and Postal Presorting; High Speed Inkjet of Addresses, Return Addresses, Barcodes, Indicia, Custom Data; Laser Printed Pressure Sensitive Labels of Addresses, Barcodes, Custom Data; Machine Applied White or Translucent tabs; Machine and Hand inserting, sealing, folding; Machine Applied Stamps and Pre-cancelled Stamps