I-B2B igama lamazwe ngamazwe lebhizinisi-kuya-ibhizinisi. Kubhekiselwa ezinkampanini ezenza ngokukhethekile ibhizinisi nezinye izinkampani. Izibonelo zifaka izinkampani ezikhiqizayo, abathengisi bezitolo, amabhange otshalomali kanye nezinkampani ezibamba iqhaza ezingasebenzi emakethe yangasese.