- Reactor (SLV) (Thrash Metal-El Salvador)
- Reactor (CH) (Thrash Death-Switzerland)
- Reactor (USA) (Heavy Metal-USA)
- Reactor (CAN) (Thrash Metal-Canada)
- Reactor (GER) (Speed Metal-Germany)
- Reactor (UKR) (Cyber Metal-Ukraine)
- Reactor (USA-1) (Progressive Metal-USA)
- Reactorblast (Speed Metal-Germany)
- Reactory (Thrash Metal-Germany)