Just a small selection of sites that I have come across, some going back to the days when I had an Amiga.
Paul Burkey create a very addictive and competitive game for the Amiga called "Sneech".
Rolf-Dieter Klein Multimedia
Rolf-Dieter Klein was one of the developers of a shipping simulation game, know as "Ports of Call".
Orchestral Media Developments
Allister Brimble created very good soundtracks for many games.