Use a Purchase Order at Keystone to Buy Products

We welcome your purchase orders! If you would like to use a company PO there are a few options for you.

1. During checkout you will be presented with various payment options (credit card, PayPal, etc.). One of the options will be "Purchase Order." Select that option. In your shopping cart you can add a PO Number in the Special Instructions.  Your cart is here: Shopping Cart

2. You can email the purchase order to

3. You can send it regular mail to: Keystone Safe Company; 1093 N County Road 50 E; Danville, IN 46122

Do you need our W-9? Download it here: Keystone W-9