In our 35-criterion evaluation of source-to-contract (S2C) suite providers, we identified the 11 most significant ones — Cobblestone, Coupa, Determine, GEP, Ivalua, JAGGAER, Oracle, SAP Ariba, Synertrade, Wax Digital, and Zycus — and researched, analyzed, and scored them. This report shows how each provider measures up and helps sourcing and vendor management professionals select the right one for their needs.