Noisia are pretty sick. Everything, from the production to the beats/bass are right about them. Some of it has this 'trance/house' sort of effect without sounding commercial, and some of it is just strait up badass D n B.
YouTube - Noisia - Stigma
YouTube - Noisia - Gutterpump
Spor always had some stuff worth checking out too. He does this 'dark' funky sound pretty well.
YouTube - Spor-The Resistance
Try these too anyways -
London Electricity
Teebee
High Contrast
Adam F
Dillinja
And what are these 'compilations' some of you keep talking about?! I'd love to hear them.