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| 12seconds | http://12seconds.tv/ | video sharing | |
| 20x200 | http://20x200.com/ | photography | |
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| 303Net | http://303net.com/ | artist network | |
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| 43 Things | http://43things.com/ | project management | |
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| 7 Digital IndieStore | http://indiestore.com/ | sales and distribution | |
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| 8tracks | http://8tracks.com/ | streaming audio | |
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| 9Vibe | http://9vibe.com/ | music promotion | |
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| A&R Online | http://aandronline.com/ | directory | |
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| A2B | http://a2b.cc/ | regional directory | |
| AboutUs | http://aboutus.org/ | directory | |
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| Accuradio | http://accuradio.com/ | streaming audio | |
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| ACIDplanet | http://acidplanet.com/ | band profiles | |
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| Adjix | http://www.adjix.com/ | link shortening | |
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| Afternight | http://afternight.com/ | directory | |
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| AIMP | http://aimp.org/ | artist network | |
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| Air Bed & Breakfast | http://airbedandbreakfast.com/ | tour planning | |
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| AirPlay Direct | http://airplaydirect.com/ | music promotion | |
| Akismet | http://akismet.com/ | website software | |
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| AKMusic | http://akmusicvideo.com/ | video sharing | |
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| AlbumArt.org | http://albumart.org/ | music search engine | |
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| Alert Thingy | http://alertthingy.com/ | media mashup | |
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| Alerts.com | http://alerts.com/ | media mashup | |
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| All Consuming | http://allconsuming.net/ | social networking | |
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| All Synthpop | http://allsynthpop.com/ | directory | |
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| All The Lyrics | http://allthelyrics.com/ | music search engine | |
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| Allmusic | http://allmusic.com/ | media site | |
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| Amazing CDs | http://amazingcds.com/ | consignment sales | |
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| Amazon Advantage | http://advantage.amazon.com/ | sales and distribution | |
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| Amie Street | http://amiestreet.com/ | sales and distribution | |
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| AmigoFish | http://amigofish.com/ | podcasting | |
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| Analogik | http://analogik.com/ | band profiles | |
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| Andromeda | http://turnstyle.com/andromeda/ | website software | |
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| Animoto | http://animoto.com/ | video sharing | |
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| Anyvite | http://anyvite.com | communication | |
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| AOL Music | http://music.aol.com/ | media site | |
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| APML | http://apml.org/ | website software | |
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| Ariel Publicity | http://arielpublicity.com/ | music promotion | |
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| Arkade | http://arkade.com/ | sales and distribution | |
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| Artist Data Systems | http://artistdata.com/ | profile management | |
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| Artist Direct | http://artistdirect.com/ | media site | |
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| Artist Launch | http://artistlaunch.com/ | sales and distribution | |
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| Artist Log | http://artistlog.com/ | video sharing | |
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| Artist Server | http://artistserver.com/ | band profiles | |
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| Artistopia | http://artistopia.com/ | band profiles | |
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| ArtistShare | http://artistshare.com | band profiles | |
| ArtistXite | http://artistxite.com/en/ | sales and distribution | |
| ASCAP | http://ascap.com/ | music registration | |
| Askville | http://askville.amazon.com | music wiki | |
| Associated Content | http://associatedcontent.com/ | press releases | |
| AtomFilms | http://atomfilms.com/ | video sharing | |
| atomkeep | http://atomkeep.com/ | profile management | |
| Audio Lunchbox | http://audiolunchbox.com/ | sales and distribution | |
| Audio Mostly | http://audiomostly.com/ | audio conferences | |
| Audiobaba | http://audiobaba.com/ | music search engine | |
| Audiofarm | http://audiofarm.org/ | music sharing | |
| AudioMastermind | http://audiomastermind.com/ | directory | |
| AudioPyro | http://audiopyro.com/ | sales and distribution | |
| AudioStreet | http://audiostreet.net/ | sales and distribution | |
| AudioWorld | http://audioworld.com/ | directory | |
| AudioZue | http://audiozue.com/ | media mashup | |
| Aviary | http://a.viary.com/ | website software | |
| Aweber | http://aweber.com/ | marketing | |
| Awesome Highlighter | http://awesomehighlighter.com/ | website software | |
| AWStats | http://awstats.sourceforge.net/ | website statistics | |
| Babulous | http://babulous.com/ | band profiles | |
| BackPack | http://backpackit.com/ | project management | |
| Backstage Commerce | http://backstagecommerce.com/ | sales and distribution | |
| Badoo | http://badoo.com/ | band profiles | |
| Bahu | http://bahu.com/ | band profiles | |
| Band Archive | http://bandarchive.com/ | directory | |
| Band Family Tree | http://bandfamilytree.com/ | band profiles | |
| Band TXT Alerts | http://bandtxtalerts.com/ | communication | |
| Band Universe | http://banduniverse.com/ | band profiles | |
| Band Village | http://bandvillage.com/ | sales and distribution | |
| Band Weblogs | http://bandweblogs.com/ | press releases | |
| Band-Biz | http://band-biz.com/ | artist network | |
| BandAmp | http://bandamp.com/ | band profiles | |
| BandBuzz | http://bandbuzz.com/ | band profiles | |
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| Bandcamp | http://bandcamp.com/ | band profiles | |
| BandFreaks | http://bandfreaks.com/ | directory | |
| Bandlink | http://bandlink.net/ | band profiles | |
| Bandlist EU | http://bandlist.eu/ | band profiles | |
| BandMix | http://bandmix.com/ | band profiles | |
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| Bandname | http://bandname.com/ | music registration | |
| BandRadio | http://bandradio.com/ | directory | |
| Bands That Sound Like | http://soundslikenow.org/ | media mashup | |
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| Bandsintown | http://bandsintown.com/ | concert guide | |
| Bandspace | http://bandspace.com/ | band profiles | |
| Bandzoogle | http://bandzoogle.com/ | band profiles | |
| BareBonz | http://barebonz.org/ | directory | |
| Basecamp | http://basecamphq.com/ | project management | |
| Bathtub Music | http://bathtubmusic.com/ | sales and distribution | |
| Battle of Songs | http://battleofsongs.com/ | music contests | |
| BeatPick | http://beatpick.com/ | sales and distribution | |
| Beatport | http://beatport.com/ | sales and distribution | |
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| Bebo | http://bebo.com/ | social networking | |
| Bebop | http://bebopular.com/ | media mashup | |
| Bee There | http://beethere.net/ | concert guide | |
| Believe Digital | http://believedigital.com/ | sales and distribution | |
| BeSonic | http://besonic.com/ | band profiles | |
| Best of the Web | http://botw.org/ | directory | |
| Beta | http://betarecords.com/ | band profiles | |
| Better Propaganda | http://betterpropaganda.com/ | recommendation engines | |
| Big Cartel | http://bigcartel.com/ | website software | |
| BiggerBoat | http://biggerboat.com/ | advertising | |
| Biip | http://biip.no/ | band profiles | |
| Bit.ly | http://bit.ly/ | website software | |
| BiteNova | http://bitenova.nl/ | music sharing | |
| Bitmunk | http://bitmunk.com/ | sales and distribution | |
| BitTorrent | http://bittorrent.com/ | music sharing | |
| Bix | http://bix.com | music contests | |
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| Black Planet | http://blackplanet.com/ | social networking | |
| Blast My Music | http://blastmymusic.com/ | sales and distribution | |
| Bleep | http://bleep.com/ | sales and distribution | |
| Blinklist | http://blinklist.com/ | social bookmarking | |
| Blip.fm | http://blip.fm/ | streaming audio | |
| Blip.tv | http://blip.tv | video sharing | |
| Block Posters | http://blockposters.com/ | art and design | |
| Blog Ads | http://blogads.com/ | advertising | |
| BlogAds | http://blogads.com/ | advertising | |
| Blogger | http://blogger.com | website software | |
| Bloglines | http://bloglines.com/ | social bookmarking | |
| BlogMarks | http://blogmarks.net/ | social bookmarking | |
| BlogMusik | http://blogmusik.net/ | sales and distribution | |
| BlogShowOff | http://blogshowoff.com/ | blog promotion | |
| Blubrry | http://blubrry.com/ | podcasting | |
| BlueDot | http://bluedot.us/ | social bookmarking | |
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| BMI | http://bmi.com | music registration | |
| BMuze | http://bmuze.com/ | streaming audio | |
| Bodog Battle | http://bodogbattle.com/ | music contests | |
| BoingBoing | http://boingboing.net/ | directory | |
| Boogie4Us | http://boogie4.us/ | press releases | |
| Boxstr | http://boxstr.com/ | file storage | |
| Boxxet | http://boxxet.com/ | media mashup | |
| Break.com | http://break.com/ | video sharing | |
| BrightCove | http://brightcove.com/ | video sharing | |
| brightkite | http://brightkite.com/ | social networking | |
| Broadcaster | http://broadcaster.com/ | video sharing | |
| Broadjam | http://broadjam.com/ | sales and distribution | |
| Broadtexter | http://broadtexter.com/ | text messaging | |
| Bumblebee | http://bumblebeemusic.com/ | directory | |
| Bumpzee | http://bumpzee.com/ | social networking | |
| BurstLabs | http://burstlabs.com/ | music search engine | |
| Buy Indie Music | http://buyindiemusic.com/ | sales and distribution | |
| BuyMusic | http://buymusic.com/ | sales and distribution | |
| BuzzFlash | http://buzzflash.net/ | press releases | |
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| BuzzFuse | http://buzzfuse.com | marketing | |
| Buzznet | http://buzznet.com/ | press releases | |
| Buzzword | http://adobe.com/acom/buzzword/ | website software | |
| BYOFL | http://byofl.org/ | directory | |
| Cafe Press | http://cafepress.com/ | merchandise | |
| CakePHP | http://www.cakephp.org/ | website software | |
| Calendar Songs | http://calendarsongs.com/ | artist network | |
| CambrianHouse | http://cambrianhouse.com/ | artist network | |
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| Care2 | http://care2.com | social networking | |
| Castpost | http://castpost.com/ | video sharing | |
| CBC Radio 3 | http://radio3.cbc.ca/ | media site | |
| Cbox | http://cbox.ws/ | website software | |
| CCMixter | http://ccmixter.org/ | artist network | |
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| CD Baby | http://cdbaby.net/ | sales and distribution | |
| CD Reviews | http://cdreviews.com/ | music reviews | |
| Celebrity Access | http://celebrityaccess.com/ | band profiles | |
| CellySpace | http://cellyspace.com/ | text messaging | |
| Change This | http://changethis.com/ | social networking | |
| Channel4 | http://channel4.com/music/4unsigned/ | band profiles | |
| CharityTunes | http://charitytunes.com/ | sales and distribution | |
| ChartU | http://chartu.com/ | streaming audio | |
| Chemical Records | http://chemical-records.co.uk | sales and distribution | |
| Chizmax | http://chizmax.com/ | music search engine | |
| Chondo | http://chondo.net/ | sales and distribution | |
| CIMS | http://cimsmusic.com/ | sales and distribution | |
| Clever Joe | http://cleverjoe.com/ | directory | |
| Click4 | http://click4musicians.com/ | band profiles | |
| Clickbank | http://clickbank.com/ | payment processing | |
| ClickCaster | http://clickcaster.com/ | podcasting | |
| Clipgenerator | http://clipgenerator.eu/ | video sharing | |
| Clipmarks | http://clipmarks.com/ | social bookmarking | |
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| Cloob | http://cloob.com/ | social networking | |
| CloudStack | http://cloudstack.com/ | website software | |
| Cluzter | http://cluztr.com/ | social bookmarking | |
| CMU | http://cmumusicnetwork.co.uk/ | directory | |
| Cnet Music | http://music.download.com/ | band profiles | |
| Concert Vault | http://concerts.wolfgangsvault.com/ | live recordings | |
| Concerts in Your Home | http://concertsinyourhome.com/ | tour planning | |
| Connected Musicians | http://connectedmusicians.com/ | artist network | |
| ContentAgenda | http://www.contentagenda.com/ | press releases | |
| ConvertICO | http://convertico.com/ | graphic design | |
| Cool Streams | http://musicsojourn.com/ | podcasting | |
| Cover It Live | http://coveritlive.com/ | website software | |
| CoverItLive | http://coveritlive.com/ | website software | |
| Crackle | http://crackle.com/ | media site | |
| CrackSpace | http://crackspace.com | social networking | |
| CrazyEgg | http://crazyegg.com/ | site analytics | |
| CreateSpace | http://createspace.com/ | sales and distribution | |
| Creative Commons | http://creativecommons.org/ | licensing | |
| Critical Metrics | http://criticalmetrics.com/ | media mashup | |
| Cruxy | http://cruxy.com/ | sales and distribution | |
| Custom Ink | http://customink.com/ | merchandise | |
| Cyworld | http://us.cyworld.com/ | social networking | |
| Daiki | http://daiki-sound.jp/ | sales and distribution | |