| Name | Region |
|---|---|
| Zambia Industrial Commercial Bank Ltd | Lusaka |
| Zambia Information & Communication Technology Authority | Lusaka |
| Zambia National Commercial Bank plc | Lusaka |
| Zambian Christian University | |
| Zambian Open University | Lusaka |
| Zamnet Communications | Lusaka |
| Zamtel | Copperbelt |
| Zamtouch Digital Solutions Ltd | |
| ZCAS SITES | Lusaka |
| Zoona | Lusaka |