| Label | Country | Founded | Label type | Albums in catalog |
|---|---|---|---|---|
| Zafiro | Spain | January 1, 1952 | — | 3 |
| Založba kaset in plošč RTV Slovenija | Slovenia | January 1, 1990 | — | 11 |
| Zappa Records | United States | 1977 | Original Production | — |
| Zappa Records | United States | January 1, 1977 | — | 1 |
| Zee Music Company | — | March 1, 2014 | — | 2 |
| Zegema Beach Records | — | 2013 | Production | — |
| Zeitgeist | Germany | — | Imprint | — |
| Zenith Media Contents | South Korea | July 31, 2012 | — | — |
| Zetima | Japan | May 1, 1993 | — | 4 |
| Zodiak Music | United Kingdom | April 4, 2007 | — | — |
| Zomba Group of Companies | United States | January 1, 1975 | — | 1 |
| Zoo Entertainment | United States | January 1, 1990 | — | 2 |
| Zoth Ommog Records | Germany | January 1, 1989 | — | 5 |
| ZTT | United Kingdom | 1983 | Original Production | — |
| Zvonko Digital | Russia | January 1, 2015 | — | — |
| Zyntax Motorcity | Germany | January 1, 2007 | — | 3 |
| ZYX Music | Germany | January 1, 1971 | — | 7 |
| ZYX Records | Germany | — | Production | — |