- Action Pact -- Action Sports
- Action Strasse -- Actionslacks
- Actis Band -- Activate
- Activate -- Active Force
- Active Ingrediants -- Active Sight
- Active Slaughter -- Acto Soul
- Actor Slash Model -- Actress Apocolypse
- Actress Hands -- Actuality
- Actuary -- Acuario Sol
- Acues -- Acusmatic group
- Acustic -- Acwl
- Acyca -- A.D.
- Ad 2000 -- A.D. Bone
- A.D. Bourke -- ad dios
- Ad-Eaze -- Ad Kapone
- Ad Kapone -- Ad-Man
- Ad Man & Demo -- AD POLO