Polka Bands - M
- Mattie Madura - (Chicago, IL)
- The Maestro Men's Orchestra - (MA)
- Magic Button Box Club - (OH)
- Magic Buttons Orchestra - (, OH)
- Mahoning Valley Button Box - (OH)
- Roger Majeski & Harmony Kings - (, WI)
- Makowska Orchestra - (Chicago, IL)
- Mark VI Orchestra - (, MA)
- Mass Brass Orchestra - (, MA)
- Maszowze / Slask - (, POLAND)
- Bob Matasy Band - (OH)
- Steve Meisner Orchestra - (WI)
- Alex Meixner & Bubba Hernandez - (, PA/TX)
- Al & Alex Meixner - (PA)
- Michigan Connection - (MI)
- Michigan Polka Tels Orchestra - (Michigan)
- Jimmy Mieszala's Chicago Magic Orchestra - (Chicago, IL)
- Bruno Mikos & His Harmony Stars - (OH)
- Joe Milardo & Musician Cavaliers Ray Henry Band
- Joey Miskulin & Orchestra - (Cleveland, OH)
- Frank Moravcik & Linda Lee - (MI)
- Tom Mroczka & The Music Box Orchestra - (, OH)
- Mrozinski Brothers Ensemble - (, MN)
- Musical Knights Orchestra - (Chicago, IL)