https://www.usps.com/smallbusiness/
Learn how USPS can help your small business. Click, Ship, & Save. Pay lower Commercial Rates online when you pay for and print shipping labels with enhanced ...
https://www.usps.com/business/
With your free USPS.com account, you can pay for postage and print just one label or a batch of shipping labels online. The enhanced Click-N-Ship experience ...