Stannp - Stannp helps to create and send postal Direct Mail campaigns: letters or postcards.

Inkit - Direct Mail Software. Inkit is an inbound and outbound marketing platform that helps companies gain visitors, convert leads, and win sales.

AmazingMail - Business print-mail solution

Opportunity Knocks - Opportunity Knocks helps companies get better marketing results through targeted postcard marketing campaigns.

Mail Shark - Mail Shark is one of the leading platforms that offer Marketing Programs, Printing, and Direct Mail Advertising services to customers all across the globe.

PebblePost - PebblePost invented Programmatic Direct Mail® to transform real-time online activity into personalized, dynamically rendered direct mail.