I - V
by OPAL
follows
| 43 | OPAL |
| 21 | Total Black |
| 21 | Phage Tapes |
| 21 | Hospital Productions |
| 20 | Northern Electronics |
| 20 | Natural Sciences |
| 20 | deathbed tapes |
| 19 | SVBKVLT |
| 19 | ILIAN TAPE |
| 19 | L.I.E.S. Records |
| 19 | Room40 |
| 18 | Shelter Press |
| 18 | HAKUNA KULALA |
| 18 | Industrial Coast |
| 17 | Nyege Nyege Tapes |
| 17 | PAN |
| 17 | Cold Spring |
| 17 | JK FLESH |
| 17 | No Rent |
| 17 | Sentient Ruin Laboratories |
| 16 | Karlrecords |
| 16 | enmossed |
| 16 | Blackest Ever Black |
| 16 | Slikback |
| 16 | SUNN O))) |
| 16 | NEOSELF |
| 16 | Puce Mary |
| 16 | Avon Terror Corps |
| 16 | AD 93 |
| 16 | helen scarsdale |
| 15 | VAAGNER |
| 15 | Orange Milk Records |
| 15 | iDEAL Recordings |
| 15 | Phantom Limb |
| 15 | Brachliegen Tapes ☽ |
| 15 | Bokeh Versions |
| 15 | the body |
| 15 | Burial |
| 15 | Prurient |
| 14 | Tresor Records |
| 14 | Drowned By Locals |
| 14 | Genot Centre (2015-2023) |
| 14 | Ideologic Organ |
| 14 | KALI MALONE |
| 14 | Editions Mego |
| 14 | Helm |
| 14 | Houndstooth |
| 14 | International Anthem |
| 14 | Pan Daijing |
| 14 | Cyclic Law |