We will happily accept purchase orders from corporate, educational, non-profit and government organizations pending a credit review by our finance and accounting staff. Purchase orders must be signed, bona fide documents that specify a shipping and billing address, the preferred shipping method, and all relevant costs including product prices, shipping and handling, and taxes (if applicable). Requisitions, letters, faxes, or memoranda referencing a purchase order number will not be accepted. To place an order by purchase order we must receive the purchase order by fax, email or US mail. Please fax purchase orders to (512) 828-8000.