| Yellowhead Mining Inc (YMI) TSE - Toronto Stock Exchange | |
| Yellowhead Mining Inc (YMI) CVE - Toronto TSX Ventures Exchange | |
| Yellow Rock Resources Limited (YRR) ASX - Australian Securities Exchange | |
| Yellow Media Ltd. (Y) TSE - Toronto Stock Exchange | |
| Yellow Pages Ltd (YLO) TSE - Toronto Stock Exchange | |
| Yellow Brick Road Holdings Ltd (YBR) ASX - Australian Securities Exchange | |
| Yeong Guan Energy Techno Grp Co Ltd (1589) TPE - Taiwan Stock Exchange | |
| Yeonghwa Metal Co Ltd (12280) KRX - Korea Exchange | |
| Yinchuan Xinhua Commercial Group Co Ltd (600785) SHA - Shanghai Stock Exchange | |
| Yinbang Clad Material Co Ltd (300337) SHE - Shenzhen Stock Exchange | |
| Yihua Real Estate Co.,Ltd (150) SHE - Shenzhen Stock Exchange | |
| Yieh Phui Enterprise Co Ltd (2023) TPE - Taiwan Stock Exchange | |
| Yieh Hsing Enterprise Co Ltd (2007) TPE - Taiwan Stock Exchange | |
| Yibin Tianyuan Group Co.,Ltd. (2386) SHE - Shenzhen Stock Exchange | |
| Yibin Paper Industry Co., Ltd. (600793) SHA - Shanghai Stock Exchange | |