Access for the Territorial Amazon Business Prime Account is via the link below using your USE credentials, your USE email address and your windows password.  Once you click on the link, best to set a bookmark for future use.  Purchases should be paid with the corporate credit, especially for frequent purchases.

Amazon Business SSO Link

If you have any Amazon account that you setup with your USE email address you will need to change the email address on that other account to another email address and then cancel if no longer needed before you can access the Territorial Amazon Business Prime Account with your USE credentials.

Check out some of Amazon Business's useful tools: 

Amazon Business “Custom Quote Engine”

Request custom quotes from suppliers that meet your criteria (price, delivery date, delivery location).

Amazon Business “Quantity Discount”

Find select products eligible for bulk savings in the Amazon Business Marketplace.