Orleans Records http://orleansrecords.com/
Based in New Orleans, Louisiana. Artists include Danny Barker, Tony Green, and Guitar Slim Jr. Ordering, reviews, and mailing list.
ObliqSound http://www.obliqsound.com/
Munich and New York based label. Streaming audio tracks, online shop, artist news, MP3 downloads and company profile.
Oddio Records http://www.oddiorecords.com/
Pennsylvania label. Artists include Dive, Godhead Disciple, and The Worry Knot. News, catalog, mailing list, and online store.