- J Records
- Label launched by Clive Davis and BMG Entertainment. - Jackalope Records
- Northern California independent record label. Also home of The Last Record Store. - Jackass Records
- Alternative country, Americana music. - Jad Records
- Includes an early history of Bob Marley & The Wailers. - Jade Tree Records
- With an eclectic and engaging roster since 1990. - Jah Scout Records
- Independent record label whose artists include Paul Elliott, Norris Man, Anthony B, and Cecile. - Jardis
- For the jazz guitar enthusiast, CDs, instruments. - Jasmine Records
- British reissue label concentrating on jazz and pop vocalists, as well as boogie woogie. - Jasper Stone Records
- Chicago house music with flava. - Jay Records
- Recordings of original cast musical performances from Broadway, West End, opera houses and Hollywood. - Jazz Focus Records
- Releases original recordings by contemporary Canadian and International artists. - Jazz in Motion
- By and for musicians promoting progressive jazz. - Jazz Inspiration Records
 - Jazz Records, Inc.
- Features the music of Lennie Tristano and associates. - Jazzateria
- Servin' a new era 'n jazz. - Jazzbeat
- Founded by pianist, composer, and producer Mike Longo, CAP is dedicated to allowing artists to pursue the types of projects that are in line with their career objectives. - Jazzed Media
- Produces and sells jazz, folk, and fusion CDs including vintage recording restorations. - Jazzheads Records
- Releases high quality CDs containing original improvised music. - Jazzical Music
- Offers original music, recording facilities, voice-overs, and more. - Jazzology Records
- Traditional New Orleans Jazz, Big Band, Blues and Popular Performers. Many reissues from the twenties through the fifties. - Jeepster
- Home of Belle and Sebastian, The Gentle Waves, Looper, Salako, and Snow Patrol. - Jesus Jams Records
- Musician's support network and record label. - Jive Records
- Home to contemporary pop, R&B, and hip-hop artists. - Johann's Face Records
- Releases intelligent, melodic punk music from Chicago and beyond, including No Empathy, Oblivion, Smoking Popes, Gods Reflex, and others. - John Marks Records
- Recordings of classical music for strings from Bach to Shostakovich. - Join The Team Player (JTTP)
- Punk lessons from bands like My Hero Died Today, Sabeth, Cataract, Static 84, Darkest Hour, and others. - Jonkey Enterprises Sonic Safaris
- Tribal, jungle, drum, world fusion, ethnic & native american music. - Jump Up! Records
 - Jungle Records
- Independent label offering indie, punk, goth, and dance music. - Juno Beach
- Webradio and music store. - Justin Time Records Inc.
- A Canadian jazz label. - JustUs Records
- Specialising in original R&B music and songs.
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