| Symbol | Name | Country | Exchange |
|---|---|---|---|
| QRSM | Qrs Music Technologies Inc | US | OTC |
| YAMCF | Yamaha Corp | US | OTC |
| 002450 | Samick Music I | KR | KO |
| 002678 | Guangzhou Pearl River Piano Group Co Ltd | CN | SHE |
| 300329 | Hailun Piano Co Ltd | CN | SHE |
| YHA | Yamaha Corporation | DE | F |
| YHAA | YAMAHA CORP.SP.ADR/1 O.N. | DE | F |