- I Am Robot and Proud
- I Hate Fridays
- I love coffee
- I Start Counting
- I Ya Toyah
- I-F
- I-YA
- I.D.K.
- IAMX
- Ian Quiet
- Ian Simmonds
- Iawia Bogg
- IC 434
- Icarus
- Idbs
- Igen
- Iglooghost
- Igor
- Igor Moretto
- Igor Pumphonia
- Igorrr
- IIMXN
- IIVI
- IK MUX
- Ike Yard
- Ikiro
- Iko Jaysun Ray
- IKRA
- Ikram Shinwari
- IliasRo
- Illusion of Safety
- Imaabs
- Imaginary Electric Mountain
- Imaginary Forces
- Imagination Society
- IMALIVENOW
- IMDIMMB
- Immense
- Imminent
- Immune System
- Immunity Machine
- Imojist
- Imperative Reaction
- Imperfexion
- Imperial Leather
- Implant
- Impulso
- Imugem Orihasam
- Imuzak
- In Absentia
- In Absentia
- In Aeternam Vale
- In Glum
- In Sotto Voce
- In Strict Confidence
- In Swarm
- In the Name of
- In the Nursery
- Inca Ore
- INCÊNDIOS
- Index
- Index Code
- INDISTRESS
- Individual Industry
- Indu Mezu
- Industrial Bliss
- Industrial Company, Inc.
- Industrial Sound Machine
- Industriegebiet
- Industry
- Inertia
- Infact
- Infernal Noize
- Infidel Deity
- Infinity Beat
- Infinix
- Inflextion
- Informatik
- Information Ghetto
- Information Society
- Inner Scar
- Inner Thought
- Innerpartysystem
- Innsyter
- Insanecomp
- Insekt
- Insetti molesti
- Inside
- Inside Treatment
- Insin
- Institut für Feinmotorik
- Instrument of Torture
- Insula Iscariot
- Insurge
- Insurgent
- Insurgent Inc.
- Integration
- Integrity
- Intergalactic Gary
- Interio
- Internazionale
- INtERNeT gRaPhiTi
- Interstellar Funk
- Interval
- Intervall
- Interzona
- Into the Blood
- Intra-Venus
- INTRDR
- Intrinsic Action
- Introspect
- Intsec
- Invercauld
- Invisible Devastation
- Inzannaty
- IO IO IO
- IOM
- Ion Bruiser
- Iperyt
- IPITNT
- Ira-K Organisation
- Iridium
- Iris
- Irklis
- Iron Forest
- Irra
- Irradiation
- Irresistible Force
- Isabella
- ISAN
- Isiah Brighton
- Isla Del Espanto
- Isserley
- Isuukkk
- It's everyone else
- Ital Tek
- ITNA
- Ito Gasper
- Itä-Saksa
- Ives
- Ivy Trip
- IWR
- IX Advenom
- IXth Key
- IXVLF
- Iz Kristall
- Iza Antonella
- IZAYA