| Label | Country | Founded | Label type |
|---|---|---|---|
| XCENTRiC RECORDS | United States | January 1, 2000 | Original Production |
| XL Recordings | United Kingdom | 1989 | Original Production |
| XL Recordings | — | — | — |
| XROGER | Japan | 1996 | Original Production |
| Xuman Records | — | — | — |
| やのミュージック | Japan | — | Publisher |
| ダシマキレコード | Japan | 2017 | Production |
| 八卦商会 | Japan | 1999 | Original Production |
| 荒御霊 | Japan | 2007 | Original Production |