| ADG Productions: Books, CDs, videos and software for most instruments and styles. |
| Allegro Music Online: Complete line of products including popular piano methods and Suzuki materials. |
| Allstate Sight Reading: Books for all instruments and choral students. |
| Berklee Press: Books and recordings covering all instruments and all main music topics. |
| Cassette and Video Learning Systems: Instructional books, DVDs and video for guitar, bass, keyboards, drums, harmonica, banjo mandolin, violin and fiddle. |
| Comprehensive Ear Training: A progressively graded series of books, CDs, cassettes, and MIDI discs. |
| Creative Horizons Music: Sells biblical psalms sheet music, a chord scale chart, and a handbook explaining music theory. |
| Dr Downing Music: Troubleshooting books for all musicians. |
| Ear Training: Description of the Perfect Pitch SuperCourse package, verified by research at 2 leading universities. |
| Easy Music Books: Offers songbooks and instructional books, CDs, tapes and videos, for various instruments and styles. |
| Edly's Musical EdVentures: Sells two books: one for to learn music theory and one for piano. |
| Flying Leap Music: Publishers of You've Got Rhythm, a method to learn and improve music-reading skills. |
| Healing Music: Books, CDs and tapes for to practice singing and songwriting. |
| Homespun Tapes: Wide selection of videos, CDs and audio cassettes for all instruments and styles. |
| Jam Track: Jam tapes and CDs for guitar, piano, keyboard or solo musical instruments. |
| Letsplaymusic.com: Offering several educational books for accordion, harmonica, and guitar. |
| Mike Mangini's Rhythm Knowledge Online: It offers rhythm instruction materials for all instruments. |
| ModRock.com: Guitar tabs, books, videos, sheet music, and CDs for all instruments. |
| Music in Motion: Sells books, videos, audios, awards, teaching aids, posters, gifts and software. |
| Music Message International: Offering instructional videos for several instruments. |
| Music Minus One: Participatory recordings and accompaniment music for musicians and vocalists, including all styles. |
| Musician's Workshop: Video and audio products for string and keyboard instruments, harmonica, and tinwhistle. |
| MusickEd.com: Study guides and learning tools for all instruments. Also online lessons. |
| Musicridge: Offers instructional videos for accordion, stringed instruments, drums, and brass ensembles. |
| Musicroom.com: Music tuition and music-related books for all instruments. |
| MVP: Music: Offers an extensive collection of instructional videos. |
| One Day at a Time: Offers a selection of musical instructional products for all instruments and styles. |
| Pro Audio Music: Wide selection of books, videos, CDs and software for all instruments and music topics. |
| Ron Greene's Music Dials: Visual reference guides that show the chords and scales you can play with all instruments. |
| Southern Music Company: Sheet music and methods for all instruments and ensembles. |