Anything by Jurgen Driessen / Carsten Bleekmann i.e:

Acrid Abeyance
Gamma Loop
Pergon
Plank

Most of Hardlfoor's back cat, especially before they went remix-tastic.

Emmanuel Top's more acidy offerings such as Stress, Climax, Tone etc...

But one of my favourite single tracks is: Hexagone - Burning Trash Floor on Djax Up Beats, 303s to die for......