All Record Labels

  1. MainMan
  2. Majik Ninja
  3. Majordomo
  4. Majordomo/Shout! Factory
  5. Malaco
  6. Mama Barra
  7. Mama Bird Recording Co.
  8. Man Bites Dog
  9. Manhaton/Cadiz
  10. Manhattan
  11. Manifesto
  12. Mànran/Cadiz
  13. Mansion
  14. Many Hats
  15. Marathon Artists
  16. Maratone AB
  17. Mardev
  18. Margdon
  19. Marion-Lorraine
  20. Mark Erelli
  21. Mark Of The Leopard
  22. Marquis
  23. Marquis Classics
  24. Marsalis Music
  25. Marshall
  26. Marsis Jazz
  27. Martha's Music
  28. Martyr Inc
  29. Mascot
  30. Mass Appeal
  31. Massacre
  32. Master Of None
  33. Masterswan Recordings
  34. Masterworks
  35. Matador
  36. Mausoleum
  37. MCA Nashville
  38. MCA Nashville/UMe
  39. McCoury Music
  40. McG Recordings
  41. McKhool/Red River
  42. MDDN/Kobalt
  43. MDI
  44. Mega Collider
  45. Mega/Gamma
  46. MegaCollider
  47. Megaforce
  48. Megaplum/ATO
  49. Megawave
  50. Mello Music Group
  51. Melodic Passion
  52. Melody Place
  53. Melvin
  54. Memphis Industries
  55. Memphis International
  56. Mercer Street/Downtown
  57. Mercury
  58. Mercury Classics
  59. Mercury KX
  60. Mercury Nashville
  61. Mercury Studios
  62. Mercury/Casablanca/UMe
  63. Mercury/UMe
  64. Merge
  65. Mesa/Bluemoon
  66. Mesquite St.
  67. Metal Blade
  68. Metalville
  69. Mexican Summer
  70. MFZB
  71. MGM
  72. MI Media Group
  73. Mia & Jonah Music
  74. Mia Mind/Southern Stisles
  75. Mickey Thomas
  76. MIG/Art of Groove
  77. Mighty Eye
  78. Mighty Loud
  79. Milan
  80. Militia Guard Music
  81. Milking Bull
  82. Milkshake Music
  83. Millenium Night/Peaceville
  84. Mint Condition/Kobalt
  85. Misfits
  86. Misfits Records
  87. Miss Freedomland
  88. Miss Molly
  89. Missile Silo
  90. Missing Piece
  91. MITA
  92. MMG/Warner Bros.
  93. MNRK
  94. Mobius Trip
  95. Model Music Group
  96. Modern Outsider
  97. Modern Recordings
  98. Modern Vintage Recordings
  99. Modular Recordings
  100. Mog1 Ltd.