金游棋牌游戏Notice to All Vendors
To ensure prompt payment of invoices, a valid purchase order number must appear on all invoices, packing slips and any correspondence concerning the order. Current City of Phoenix purchase order numbers are ten digits beginning with “44”. In the event of an emergency purchase, the City may provide a ten digit shopping cart number beginning with “80”. Vendors are advised not to perform services or deliver goods without a valid purchase order number or shopping cart number.