J-Shirt Records: Bands include Foxy Mulder, Lohan, and BMX Magfly. MP3s, photos, audio clips, and tour dates.
Jade Tree Records: Wilmington, Delaware indie. Artists include Pedro the Lion, Trial By Fire, and Joan of Arc. News, history, tour dates, photos, and online store.
Jay Records: Broadway and London original cast recordings. Catalog, audio clips, mailing list, and links.
Jeepster Recordings: UK pop label. Artists include Belle and Sebastian, Ian McCulloch, Salako, and Snow Patrol. News, catalog, audio clips, mailing list, and online store.
Jigsaw Records: Seattle indie. Artists include Suretoss, Rocketship, Boyracer, Cessna, Leslies, and the Poconos. Catalog, audio clips, and band pages.
JohnJohn Records: London indie label. Artists include Zed, Splicer, and Mogador. News, audio clips, and online ordering.
Judah Records: Indie label based in Austin, Texas. Bands include Mr Body, Flashlight Fiction, Free Lunch, and Clifton Stringer. News, links, and catalog.