| Name | Organisation Type | Country |
|---|---|---|
| ZHAW School of Engineering | higher education institution | Switzerland |
| ZHAOYUAN MOTIAN GROUP CO LTD | private company | China |
| Zhaojin Motian Co., Ltd. | private company | China |
| ZHANJING TECHNOLOGY (SHENZHEN) CO., LTD. | private company | China |
| Zhangdian Special Cement Industry Group Co. | private company | China |
| ZFB Zentrum für Bucherhaltung GmbH * ZFB Center for Bookkeeping | private commercial SME | Germany |
| ZF Friedrichshafen AG | private company | Germany |
| ZEXEL CORP. | private company | Japan |
| Zeus Scientific, Inc. | private company | United States |
| Zeus Co., Ltd. | private company | South Korea |