12k
Experimental Ambient, Techno and Minimal label.
http://www.12k.com/

Asphodel Records
Home for the trio of "Drones" albums, featuring works by previously unknown ambient artists, as well as single-releases by Ruyichi Sakamoto.
http://www.asphodel.com/

Projekt Web
Home page of Projekt -- including CDs by Steve Roach and Vidna Obmana
http://www.projekt.com/

Tomtone Music
A label based in Germany, featuring a variety of dark and ambient albums.
http://www.tomtone.de/

Beta-lactam Ring Records
Label dedicated to releasing uncommon music with packaging. Including releases by Edward Ka-spel, Legendary Pink Dots, Stimulus, Circus of the Scars, Droxy March, The Abrasion Ensemble, and Rick Reed.
http://blrrecords.com/

Noh Poetry Records
Don Falcone's website, containing his music as well as the works of Spaceship Eyes and Ice Jupiter Groove. Site mainly for the purchasing of these Australian releases.
http://home.earthlink.net/~falcone/

The Big Chill
British Ambient music events and a new label.
http://www.bigchill.net/

Amplexus
Publisher of Ambient music, based in Italy.
http://www.amplexus.it/

FAX Records
Pete Namlook's very prolific ambient record label.
http://music.hyperreal.org/labels/fax/

Seventh Wave Music
Ambient UK label featuring Nigel Shaw and Carolyn Hillyer. Includes catalog of CD issues.
http://www.seventhwavemusic.co.uk/

Elektrolux
An electronic label specializing in ambient/chill out artists and projects.
http://www.elektrolux.com/

Silent Records Archive
Archive site devoted to ambient record label: Silent Records.
http://www.silentrecords.net

tonAtom
German netlabel featuring a range of experimental ambient and electronica releases. Free downloads.
http://www.tonatom.net

Spiralight Recordings
Label based in USA. Artists include Zero One and Richard Bone.
http://www.spiralight.com/

Touch Records UK
The home of Biosphere, Fennesz, Ryoji Ikeda, and Hazard.
http://www.touchmusic.org.uk

Cyclic Law Records.
Record label specializing in Dark Ambient music.
http://www.cycliclaw.com/

Luumu Recordings
The Luumu Recordings label is founded on influences equally drawn from 20th century artistic movements as from modern experimental electronic music.
http://www.luumurecordings.com

Bleet Records
Independent label specializing in ambient and electronic music. Home of 'Convolution' and 'Your Name Here'.
http://www.bleetrecords.com

A3 Music - Ambient Atmospheric Alteration
Live ambient promoter and label from the South coast of the UK
http://www.a3music.co.uk

As Is Recordings
International Music Production and Record Label based in San Francisco. Services include: On site Live Recordings for events and band shows, Web Audio Sound Design for enhancing Websites, Field Recordings for research and ambience, Audio SFX and Sound design for film.
http://www.asisrecordings.com

Quiet Records
CDR label specialising in ambient and experimental music.
http://www.quietrecords.co.uk

Council of Nine
Record label based in the UK, releasing and importing ambient and atmospheric music.
http://www.councilofnine.co.uk/

Space For Music Records
An internet based record label bringing world-class ambient/space musicians together from around the world.
http://spaceformusic.com/main.html

2063music.de
Net label for Experimental and Electronic music. Features free MP3s, news, links, and licensing information.
http://www.2063music.de

Horizon Music Network
Ambient electronic label. Artists include Air Sculpture, Lightwave, and Steve Jolliffe. Catalog, MP3s, online ordering, and links.
http://www.hmnetwork.com

Cafe del Mar Music
The label from the relaxing terrace in Ibiza (San Antonio) specializing in Ambient music.
http://www.cafedelmarmusic.com/

Lotuspike records
Features artists such as Darshan Ambient, Terra and label founder Ben Cox.
http://www.lotuspike.com

Atomic City
Home of the ambient "hypergroups," which are collaborative Internet ambient music "bands."
http://www.atomiccity.com/

Multimood
Swedish ambient label with a large roster of artists including Jeff Greinke and Rodelius.
http://www.multimood.com/

pureambient.com - quiet, peaceful, relaxing music
Providing music from blint, ken mistove, peter schaefer, dave stafford, tiktok and others.
http://www.pureambient.com

Sunshine Music
Releases original dark Downtempo from Munkie, DJ Tish, Mamma Bass,and Kate Peters. Based in the United Kingdom.
http://www.sunshinemusic.co.uk/

Emit
Archive of the cult Ambient music label. Includes artist discographies and full-length MP3 tracks.
http://www.emit.cc/

Mindless Eye/Ecclesiastical Scaffolding
Information about the dark ambient and experimental music project Ecclesiastical Scaffolding.
http://www.mindlesseye.com/