Underground Records Portal Gateway
Portal to the Underground
http://undergroundrecords.org/

Offitsface.Com
A record label website listings, discography and information. Search and add URL capabilities.
http://www.offitsface.com/c-labels.html

Association of Independent Record Labels (Australia)
An on-line directory of over 140 Australian independent record labels. Search by genre or artist or check out the national independent charts.
http://air.org.au

Both Sides Now Album Discographies
Album discographies for over 250 different labels from the 1950s-1980s. Each has albums issued, artists, dates of issue, and where known, all songs and whether each song is true stereo, mono, or electronically rechanneled.
http://www.bsnpubs.com/discog.html

IIPA
The International Intellectual Property Alliance is a coalition of associations representing the United States copyright-based industries.
http://www.iipa.com

All Record Labels
Links to record labels around the world, covering all genres and formats.
http://allrecordlabels.com/

Mischpoke Musikproduktion
Independent label and portal for the German music business. [English and German]
http://www.mischpoke.info/

Hectic World
A collection of links to Punk labels.
http://www.geocities.com/hecticworldmagazine/

Hertz-Lion/YIELD
A source of information about and label/catalog releasing Experimental music.
http://www.hertz-lion.com/

Black Music Label Catalogues
Discographies and other information on black music labels from 1977 - 1987.
http://www.zeiger.franken.de/

BandLink.Net
Search engine with links to hundreds of major and independent record labels and web sites.
http://www.bandlink.net/labels.asp