- 12 Moons
- 1st Trance Project
- 2 Faces Of Sound
- 2 Sticks Beating Blue
- 2000 A.D. Trance
- 303
- 303 Sorcerer
- 303styles
- 3N ¤ Route / ElektraPlane
- 3rd Attention
- 3v1l Psychedelic Phriik0z
- 5i
- 9Six
- A Night At Baboons
- A y () K a Y
- A.M.H.
- A.P.E.
- AAA Dj
- Aahz
- Aban Don
- Above The Underground
- Absolum
- Abstract
- Abstract Concepts
- Abstrakta Araber
- Achad
- Acid Bee
- Acidage
- Acidocalyps
- Acj
- Adrenalin
- Adula
- Aeon
- Aerodance
- Age Of The Machine
- Aguilera
- Ahnu Nahki
- AHTSI / Virtual Analog
- Ajax Lemon
- Alcorhythm
- Alexander P. Barkey
- Alfa Potez
- Alien Hand Syndrome
- Alienated
- Alienated Buddha
- AlienZoul
- Alpha One
- Alpha Vision
- Alphanaut
- Alrune
- Alternate Earth
- Amateur
- Ameva
- Amino Acid
- Amonica
- Amsik
- AMusic
- Analogic Roar
- Analogue
- Analogue Dream
- And Lea
- Andreas Viklund
- Andromeda Wave
- Animé / Trance Sexual
- Annunaki
- Antastal
- Antic
- Antiloop Nigeria
- Antzi Stu / Angel / AngelTimewarp
- Aphid Moon
- Apofish
- Archon
- Arcturus
- Area 51 (De)
- Area 51 (Nz) / Infrasonic / Vast
- Arg-Guru
- Armadon
- Arseniqum
- Ascendence
- Asia 2001
- Aspects Of Andromeda
- Astorz
- Astradyne
- Astral Projection
- Astral Trip / Reflex (LU)
- Astrological
- Astronomix / Alkaloid
- Astroschnautzer
- Asu
- Asymptotic Reality
- Athma
- Atma (Gr)
- Atma (Rom)
- Atmos
- Atom Smasher
- AtomicTroop
- AttalantA
- Audiophile Concept
- Aumphibian