USPS® Suppliers
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.
How to Become a USPS Supplier ›
Supplier Registration ›
Unsolicited Proposal Program ›
Contract Delivery Service ›
Approved Postal Provider® Programs ›
Contract Postal Units ›
General Supplier Information ›
Supply chain philosophy ›
Supplier performance awards ›
Postal Supplier Council ›
Pass-through pricing ›
Supplier disagreements ›
Competition advocate ›
Sustainable supply chain ›
Treasury Offset Program (TOP) ›
Supplier forms & publications ›
Supplier Diversity Statement ›
Supplier Relations ›
Supplier Diversity ›
Management Involvement ›
Communication & Outreach ›
Sourcing Considerations ›
Innovation & Sustainability ›
Subcontract Management ›
Training & Development ›
Performance Indicators ›
Tracking Progress ›
Recognition ›
Supplier Diversity Awards & Recognition ›