Information gathered from a few sources, the best of which were:
http://loveshop-record.com/modules/s...96f57c674b467c
http://www.ne.jp/asahi/sgmori/mitara...ceinvaders.htm
Taito, the developer of Space Invaders, is mentioned on the back of the album in some capacity, so I listed this as an official.
It'll be interesting to see if any of the names credited on this album ever show up again, connected in some way to any other game music.