I was actually working on a list myself a few months ago, but got busy/lazy. Still have it in a text file. I'll post it here for comparison.
M. SHIRAKAWA: 01, 08, 12, 14, 16, 17, 25, 28
M. IKARIKO: 02, 04, 10, 13, 18, 19, 20, 21, 22, 23, 27
S. FUKAMI: 03, 11, 24, 26
I. MIZUTANI/M. IKARIKO: 05
PEAR POINT: 06
M. ADACHI: 07 (- remix from "METAL GEAR" RC_750 1987 -)
M. IZUMI: 29, 30
Missing: 9, 15
"Bio Hazard" consists of 3 separate tracks
"Danger Dance... & Justice All" consists of 4 separate tracks
"Midnight Science" consists of 2 separate tracks
"Theme of Katharine [Part 1]" consists of 2 separate tracks
"Eternal Promise [Good Bye Randam]" consists of 2 parts
Missing: