At USPS, we value our relationships with suppliers. Whether you’re a current or prospective supplier, you can find the information you need to do business with the Postal Service™ right here.

Apply to be a Supplier

We do business with large and small suppliers that provide performance excellence.

Find out how

Small Business Mentoring Program

The USPS Small Business Mentoring Program was developed with the goal to enhance the capabilities of participating small businesses, small minority-owned businesses, and small women-owned businesses (SMWOB) to be better prepared to directly compete in Postal Service sourcing opportunities, or successfully perform in a subcontracting role if selected as a team member to a prime supplier under Postal Service contracts.


General Information

Our philosophy for working with suppliers, how we maintain those relationships, and other general information.

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Current Suppliers

After becoming a supplier for USPS, there are several programs and activities available to participate in.

See what is available

What We Buy/Who Buys What

The U.S. Postal Service purchases a variety of products and services, grouped into five categories: Commercial Products & Services, Facilities, Mail & Operational Equipment, Technology Infrastructure, and Transportation Strategy.

Find out more

Supplier Diversity Program

The United States Postal Service® is committed to focusing on and improving our relationships with small, minority- and woman-owned businesses, ensuring opportunities for all suppliers.

See our programs