Purchase Orders
Purchase orders from educational institutions and governmental bodies are welcome.
Instructions
- At checkout, choose "Purchase Order" as your payment method.
- Submit your purchase order online. You'll be asked to attach your original PO as a file.
- Alternatively, you can fax your original PO to us at 1-800-929-2835.
- Advise your accounting department to make out a check payable to S3 Stores.
All purchase orders are subject to verification.
W-9 form
You can download our current W-9 form using the link below and forward it to your accounting department if needed.