IIRC
by OPAL
follows
| 84 | OPAL |
| 62 | SDEM |
| 49 | SEAGRAVE |
| 48 | Central Processing Unit |
| 44 | Editions Mego |
| 42 | Nyege Nyege Tapes |
| 40 | ILIAN TAPE |
| 40 | Room40 |
| 40 | Superpang |
| 39 | Shelter Press |
| 38 | Autechre |
| 37 | PAN |
| 36 | Recollection GRM |
| 35 | The Trilogy Tapes |
| 35 | AD 93 |
| 35 | Vladislav Delay |
| 34 | Where To Now? Records |
| 34 | Conditional |
| 33 | enmossed |
| 33 | KMRU |
| 33 | UIQ |
| 33 | Black Truffle |
| 33 | Keith Fullerton Whitman |
| 32 | Karlrecords |
| 32 | Blackest Ever Black |
| 32 | KALI MALONE |
| 31 | Tresor Records |
| 31 | HAKUNA KULALA |
| 31 | Northern Electronics |
| 31 | kevin drumm |
| 30 | raster - artistic platform |
| 30 | LINE |
| 29 | OOH-sounds |
| 29 | Residence |
| 29 | Actress |
| 29 | Analogical Force |
| 29 | Eiko Ishibashi |
| 29 | EVEL |
| 29 | ICASEA |
| 29 | Avian |
| 29 | Roland Kayn |
| 28 | Lee Gamble |
| 28 | Schematic Music Company |
| 28 | Rrose |
| 28 | The Caretaker |
| 28 | Quadrant Park |
| 28 | Cadmus Tape |
| 27 | YOUTH |
| 27 | Fort Evil Fruit |
| 27 | SVBKVLT |