Ultimate Dilemma Recordings
   London breakbeat label. Artists include Runaways, Jadell, 45 King, Tim Hutton and Common Ground. News, audio clips, catalog, links, and online store.
   http://www.ultimate-dilemma.com/noflash.html

Underground Sounds
   Alternative music label based in London, England. Artists include Low-Fi Generator, Noonday Underground, and Alcohol. MP3s, catalog, and links.
   http://www.undergroundsounds.btinternet.co.uk/

Undifinable Rekerds
   North Carolina indie. Artists include AV, Emotion Sickness, Cam-Zen, and 7 Ton Diesel. Catalog, tour dates, and artist links.
   http://undifinable.netfirms.com/

Union Recordings
   San Francisco indie. Free full length MP3 albums are available by request. Artists include Eddy Osney, Ambrose Bierce, Buzzshackler, and Kavune.
   http://unionutile.org/unionrecordings/

Up Records
   Artists include Modest Mouse, Quasi, Built to Spill, Duster, The Concretes, Land of the Loops, and Enemy Mine. News, tour dates, MP3s, and ordering information.
   http://www.uprecords.com

Uproar Recordings
   United Kingdom Indie label, home of the Rotten Heroes, Servants of Charon, The Creation and Dobsonfly. Label history, discography, audio and online store.
   http://www.uproar-recordings.co.uk/

Urban Cheese Records
   Alternative music label based in Seattle, WA. Artists include The Cocktail Revisionists, DC to Daylight, Steven R. Brooks and Blockhead. MP3s, biographies, and links.
   http://urbancheese.com/uc-home.php

Utopian Records
   Non-profit anti-war compilation label. Discography, news and links.
   http://www.angelfire.com/rebellion/utopianrecords/

Uvulittle Records
   Non-conventional indie music. Artists include Yid Vicious, Stephanie Rearick, and Milkbaby. MP3s, catalog, mailing list, links, and online store.
   http://uvulittle.com