Husch Blackwell has released the Top 150 U.S. Postal Service Suppliers list, an annual look at the companies with the largest supplier relationships with the U.S. Postal Service (USPS).

All told, USPS spent nearly $16 billion on outside purchases, about $900 million more than the year before. Not surprisingly for an agency whose lifeblood is moving the mail, six of the top ten USPS contractors provide transportation services or equipment.

Explore the Top 150 USPS 2018 Suppliers