Lob - A simple API to integrate print & mail solutions into your applications.
PostGrid - Transform your Offline Communications. Use our fully-documented REST API to send personalized letters, checks, postcards and improve address accuracy.
AmazingMail - Business print-mail solution
Growmail Automated Direct Mail - Growmail enables businesses to send letters and postcards instantly through Automated Direct Mail.
GhostMail - GhostMail provides a comprehensive Mail handling service that is designed to help busy individual and business organizations through forwarding or receiving posts and small parcels from all over the world.
adnymics - adnymics offers a data-driven customer retention solution with parcel inserts and direct mails. Increase repurchase rates with 1:1 individualized content at the right time along the customer journey - fully automated!