| A | B | C | D | E | F | G | H | I | J | K | L | M | N |
| O | P | Q | R | S | T | U | V | W | X | Y | Z |
| O | P | Q | R | S | T | U | V | W | X | Y | Z |
| label | Artyści | year |
|---|---|---|
| Org Records | Pure Reason Revolution | 2008 |
| Orofarne Music | Ensoph | 1998 |
| Osasto-A | Fear Of Domination | 2011 |
| Oskorei Productions | Centinex | 1998 |
| Osmose Productions | Absu | 1999 |
| Osmose Productions (2) | Melechesh | 2001 |
| Osmose Productions, Osmose Productions | Absu | 2009 |
| Our Choice | Die Krupps | 1997 |
| Our Choice, Energy Rekords | Die Krupps | 1993 |
| Out Of Line | Aesthetic Perfection | 2011 |
| Out Of Line, Sub/Mission Records | Hocico | 1998 |
| Outsider | Paradox | 2009 |
| Oy EMI Finland Ab | Strapping Young Lad | 2009 |
