Our directory acts as a key resource for the transport industry, supporting seamless international trade. We list all major carriers operating in United States of America, combining the official list of postal entities with private third-party logistics companies. Whether you need a government post office or a commercial courier, you will find accurate contact details, including websites, phone numbers, and emails.

This database covers a wide range of national postal services, including the members of the Universal Postal Union and the International Post Corporation. Use the search field below to find a specific company. If a carrier from our transport companies list is missing, please contact us. We are committed to keeping this directory up to date for your shipping needs.