Another round of recommendations:
Death Worship:
A war metal super-group featuring members of Blasphemy, Revenge, and Conqueror.
Intolitarian:
This is a noisegrind project (not war metal) that has been influential to a number of the bands listed above. The vocalist has collaborated with RotUGF, Konflict, and others.
Nyogthaeblisz:
A war metal band from Texas, USA that has a particularly chaotic sound.
Grizzly Fetish:
A Japanese war metal band with added experimental and atmospheric aspects.
Caveman Cult:
An American war metal band with a harsh and bestial sound.
Necroholocaust:
A Canadian war metal band that retains the pure essence of the genre, eschewing the noise that many others now incorporate.
Godslaying Hellblast:
A Turkish war metal band that, much like Necroholocaust, retains a pure black/death metal sound.