| Label | Country | Founded | Label type |
|---|---|---|---|
| C-Sounds-Techno aus dem Erzgebirge | Germany | — | Production |
| Carcères Records | France | 2017 | — |
| Cardiowave | — | — | — |
| Caroline Records | — | — | — |
| Central Processing Unit | — | September 2012 | Original Production |
| Chained Vision | Germany | 2021 | Original Production |
| Charybdis | Germany | 2020 | Imprint |
| Ciclo Cosmico Records | — | June 23, 2024 | Imprint |
| Circular Limited | Spain | September 10, 2013 | Original Production |
| Civil Unrest | — | April 2020 | — |
| Comba Music Group | — | — | — |
| Come in Records | Czech Republic | 2011 | — |
| Compuphonic | — | — | — |
| CONDUIT CREATIVE | — | 2020 | Original Production |
| Crash & Smile | — | February 2021 | Imprint |
| Crash Beat Recordz | Germany | July 1, 2019 | Distributor |
| Crescent London | — | 2020 | Imprint |
| Crossfade Sounds | Belgium | 2012 | — |