- I Am Ghost
- I Miss My Death
- I Scream
- I Spartacus
- I-M-R
- I:Scintilla
- I'm So Hollow
- Iamamiwhoami
- IAMX
- IC3PEAK
- Ice Ages
- Ich Jetzt Täglich
- Ich Liebe Apres Ski
- Ich Schwitze Nie
- Ich Troje
- Ich-Zwerg
- Icon & The Black Roses
- Icon of Coil
- Idle Cure
- Ignis Fatuu
- Ihresgleichen
- Ikon
- Il Giardino Violetto
- Illuminata
- Illuminate
- Illusion of Safety
- Image Transmission
- Imaginary Walls
- Imatem
- Imminent
- Imminent Starvation
- IMMNNC
- Impaler
- Imperative Reaction
- Imperia
- Impius Mundi
- Impressions of Winter
- In Camera
- In Cherry Family
- In Extremo
- In Gowan Ring
- In Mitra Medusa Inri
- In Mourning
- In My Rosary
- In Slaughter Natives
- In Strict Confidence
- In the Nursery
- In This Moment
- In Viro
- IN3BRIANT
- Ina-Ich
- Inade
- Inca Babies
- Inception of Eternity
- Incubite
- Index
- Individual Industry
- Infact
- Infernal Gathering
- Informatik
- Information Society
- Ingrimm
- Inkubus Sukkubus
- Inner Thought
- Innocence Mission
- Inside Treatment
- Intent:Outtake
- Interface
- Interlock
- Internal Fusion
- Interpol
- INTJ x paliate.
- Into the Abyss
- Intrinsic Action
- Invincible Spirit
- Invisible Limits
- Ionic Vision
- Ipecac
- Ipecac Loop
- Irdorath
- Irfan
- Iris
- Iron Fire
- Ishome
- Isiphilon
- Iszoloscope
- It Dies Today
- iVardensphere
- Iиfected Uиicorn