Atari division:

Hencox

Coder (030 & DSP) and raytracing.

InStream

Coder (030 & GEM) and raytracing.

Amiga division:

Pezac

Coder.

Pipe

Coder, musician, raytracing.

C-Frog

Musician.

Rex

Graphician.

Yomat

Coder.