Magic     Houston/Victoria
MG-100     Kool and Together- I Found You / Hooked On Life    
MG-101     Kool and Together- Black Snow / His Beginning Is My End     1977
MG-102     My Children + Two- Fly So High / Magic Words    

Manco     Fort Worth
ML 1049     Sherman Evans w/ Cruz Ortiz & The Flames- Yo Yo Twist / If I Should Die    

Maridene    
M 108     Zuma- Hot Pants / The High Life of Death    

Marquee     Houston
M-702     The Royal Spades- Come On And Love Me/ I’m Gonna Voodoo You    

Master     Houston
101     Little Stanley- Let It Roll / To The Bone    
101     Henry Moore & Willard Burton Orch.- I Believe In You / Pretty Baby    
102     Clarence Green- The Chase / Dream Serenade    
103     Lori Thompson- I Waited So Long / Next Time    
103     Clarence Green- Snake Twist / Your Love    
104     Joe Rhoden- Charmer / Just A Dream    

Mel Production Band     San Antonio
MEL-001     Mel Production Band- Tears from the Rain / Do the Airplane    

Mellow Town    
????     The Strings- Keep It Up / Love You    
1010     The Vandelettes- A Love of Mine / He's All Mine    
1012     Benny Scott & The Soul Masters- No Other Woman But You    
1015     The Royal Imperials- This Heart of Mine / ?    

Metro-Dome     San Antonio
ME-1001     Little Jr. Jesse & His Tear Drops- Little Playgirl / Crybaby    
ME-1002     Little Jr. Jesse & His Tear Drops- Kansas City / Giving Up On Love    
ME-1003     Little Jr. Jesse & His Teardrops & The Tears- Give Him Up / Funky Stuff     1971
ME-1004     Zapata- Do Your Thing Part 1 / Part 2     1972
ME-1005     Zapata- Make It All Go / A Certain Kind     1972

Mex-Melody     Dallas
121     Jr. & The Starlites- Queen of My Heart / ?    
EX 1001     Jr. & The Starlites- Hang-Over (La Cruda) / This Is My Story    

Milton     San Antonio
MLT-103     Reginald Milton & The Soul Jets- Clap Your Hands / Jickle Jeek Beat     1972

Mitchitone    
2406     Leon Mitchison & Orchestra- A Taste of Soul / Snail Walk     1967
2407     Leon Mitchison & Orchestra- Mitch's Groove / Kash-boo-we-yah     1967
2408     Leon Mitchison- Big Nickle / Same    
2408     Leon Mitchison- Big Nickle / Krazy Feet    
2410     Leon Mitchison & The Eastex Frwy Band- Shift / My Love     1976
2411     Leon Mitchison & The Eastex Frwy Band- Too Cool (Male Version) / Too Cool (Female Version)    
2412     Leon Mitchison & The Eastex Frwy Band- Astro Mastro (Disco Version)/ Astro Mastro (Country Version)     1979
8024     Leon Mitchison & The Eastex Frwy Band- What Cha Need / I'll Take You There    
8025     Leon Mitchison & The Eastex Frwy Band- Street Scene / Love Is    

M-Odd     Dallas
1     Erni Clark- Give Me A Piece Of Your Love / By The Grace Of God I Am     1971

Morsound    
1001     The Majestics- Coming On / Funky Chick     1969

MPB     San Antonio
001     Mel Production Band- Tears From The Rain / Do The Airplane    
MEL-103     Mel Production Band- Flop Flop Fizz Fizz / Sail On By     1981
MEL-104     Mel Production Band- Count On My Love / Zodiac     1982

Mr. G     San Antonio     (funk/soul/r&b listed only)
MRG1005     Mickey & The Soul Generation- How Good is Good / Get Down Brother    
MRG1008     Dimas- Why Am I Treated So Bad? / Just a Moment    

Music Mill         (funk/soul/r&b listed only)
???     James Morris- Wrapped Around / Love Your Neighbor    

Music Track     La Marque    
527-1     Michael Augustus- Get Down With It (Vocal) / Instrumental     1982