Below you can find logos, similar to the 3D Defense System.

Avici Systems Avici Systems vector
Live Information Systems Live Information Systems vector
Gauging Systems Inc Gauging Systems Inc vector
Panda Systems Panda Systems vector
Information System Centre Information System Centre vector
Palomar Q-YAG 5 System Palomar Q-YAG 5 System vector
video home system1 1 video home system1 1 vector
Jet Infosystems Jet Infosystems vector
Canstar Systems Canstar Systems vector
VideoLogic Systems VideoLogic Systems vector
SKW Biosystems SKW Biosystems vector
ACTE Systems ACTE Systems vector
Quantum3D 47 Quantum3D 47 vector
TX System RISC TX System RISC vector
Clean System 3 167 Clean System 3 167 vector