| Unternehmen | Land | Halle | Stand | Internet |
| Y.S.S. Europe Ltd. | Niederlande | 07.1 | A049 | |
| Y.S.S. Thailand Co., Ltd. | Thailand | 07.1 | A049 | www.yss.co.th |
| Yacht Battery Company, Ltd. | Taiwan | 04.1 | D058 | www.yacht-battery.com |
| Yamaha Motor Deutschland GmbH | Deutschland | 06.1
06.1
06.1 | A040 C049
A050 C059
A060 C063 | www.yamaha-motor.de |
| Yamaha R6 Dunlop Cup Text & Design Werbeagentur | Deutschland | 05.2 | FL-00 | www.yamaha-cup.de |
| Yasuni | Belgien | 07.1 | F036 | |
| Yean Horng Enterprise Co. Ltd | Taiwan | 05.1 | D069 | www.yeanhorng.com |
| Yet Chang Mobile Goods Co. Ltd. | Taiwan | 10.1 | G034 | |
| YICHENG SPORTS CO., LTD. | Taiwan | 05.1 | C064 | www.aricle.com.tw |
| Yongkang City Honglong Safety Commodity Co. Ltd. | China | 10.1 | G031 | www.superhelmet.com |
| Yongkang Easy Vehicle Co. Ltd. | China | 04.1 | D062a | www.cneasily.com |
| Yongkang Jiashite Vehicle Co., Ltd. | China | 04.1 | D062 | www.jiashite.com |
| YONGKANG LINGYING ELECTRIC APPLIANCE CO. | China | 05.1 | A070 | |
| Yuan Cherng Industry Co. Ltd. | Taiwan | 10.1 | H042 | www.kok.com.tw |
| YUCELL INDUSTRY LIMITED | China | 10.1 | H009a | www.yucell.com |
