SAP uses the Ariba Network to sell products to 156 customers in 2016. Over the last 12 months, SAP received purchase orders worth $352 million and invoices worth $410 million through the Network. SAP's top 10 buyers by purchase order value are T-Mobile, Caterpillar, Novartis, Verizon, Pfizer, Lloyds Bank, Adobe Systems, JP Morgan Chase Bank, Kaeser Kompressoren, and Bank of America.