Avionix Records
- Based in the UK, covers a wide range of Electronic music genres.
- http://www.avionixrecords.com/

Atomic Pop
- A web platform that brings artists' work to consumers. Founded by Al Teller, former head of MCA Music Entertainment Group, and President of CBS Records.
- http://www.atomicpop.com/

Apartment B
- A label documenting New York's experimental music scene.
- http://www.apartmentb.com/

A-musik
- A company located in Cologne, Germany. Releases music from Mouse On Mars, Microstoria, F.X.Randomiz, Schlammpeitziger, and L@N.
- http://www.a-musik.com/

Access Tonal Communications
- A collective of musicians and artists dedicated to Post-modern Electro, futuristic artwork and classic ideals.
- http://www.rewirethefuture.com/

Abysoma Records
- Based in Madrid, Spain. Artists include Luis Junior, Fluflo, Crosin, and B-Flow. Styles include Downtempo, Ambient, Electro, and Chill.
- http://www.abysoma.com/

Abstrakt Reality Records
- Underground music including Trip Hop, Drum and Bass, Jungle, Experimental Hip Hop, digital Jazz, Downbeat, and Electronic Ambient groove. Samples and online ordering.
- http://www.abstraktreality.com/

Absolute Obscurity Records
- Releases original Downtempo, featuring composer Tony Stoufer.
- http://www.absoluteobscurity.com/