Nine Inch Nails (USA, Industrial - no comment)
Combichrist (Norway, Aggrotech - catchy harsh electronica, distorted male vocals)
Hocico (Mexico, Aggrotech - harsh electronic music, distorted male vocals)
X-Fusion (Germany, Aggrotech/Industrial, distorted male vocals)
Heimataerde (Germany, Aggrotech/Folk - same as above but more melodic medieval themed electronic with an addition of sampled bagpipe, distorted male vocals)
Blutengel (Germany, Synth-pop - soft melodic electronic music with goth themes, clean male and female vocals)
Unheilig (Germany, Neue Deutsche H?rte - melodic rock/metal with heavy use of synthesizers, somewhat similar to rammstein but different, clean male vocal)
In Strict Confidence (Germany, EBM/Industrial - very catchy and multi-layered music, clean male and female vocals)
Retrosic (Germany, EBM/Aggrotech - harsh electronic, mid-low tempo, distorted male vocals)
Mind.in.a.box (Germany, Synth-pop - catchy melodic but complex multi-layered electronic, slightly distorted male vocals)
Machinae Supremacy (Sweden, Metal - video game themed music using C64 sound chip with heavy use of synths, clean male vocals)
Helios (USA, Ambient - calming ambient electronica by Keith Kennif, instrumental)
Gridlock (USA, IDM - experimental electronic, instrumental)
The Birthday Massacre (Canada, Synth-rock - soundtrack-like, catchy and melodic rock with heavy use of synthesizers, clean female vocals)
Basically I stick to anything that heavily relies on synths and layered sampling.