- Jon's Solo
- Joyful Weddings
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- Karla Martin
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- Kelley & Kelley
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- Keyboard Koncepts
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- Kilfoil B Studio
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- Kings Court
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- Koch Works Productions Inc
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- Kusicuna Voice Of The Andes
- L Seekins Accordionist
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- Marin Music Conservatory
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- Mark Carter Productions
- Mark James
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- Mark Russo & Classy Cats
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- Merging Traffic
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- Michael Bayard's Rhythm Magic
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- Mike Nelson
- Mike Nelson
- Mike Vaccaro Productions Inc
- Milestone Media Consultants
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- Millington Strings
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- Miss Rhonda's Piano Lessons
- Miss Rhonda's Piano Lessons
- Mitch Landy Harpist
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- Montclair Women's Cultural Art
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- Pete Guiliani-Guitar & Voice
- Pete Guiliani-Guitar & Voice
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- Porter & Porter
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