Below you can find logos, similar to the Extreme Knowledge.

Adobe Extreme Adobe Extreme vector
Extreme Rage Extreme Rage vector
Global Knowledge 69 Global Knowledge 69 vector
Global Knowledge Global Knowledge vector
Wireless Knowledge Wireless Knowledge vector
EXTREME EXTREME  vector
Aladdin Knowledge Systems 167 Aladdin Knowledge Systems 167 vector
Knowledge Software Knowledge Software vector
Knowledge for Life Knowledge for Life vector
Extreme Groove Extreme Groove vector
Knowledge Corridor Knowledge Corridor vector
Extreme XM Extreme XM vector
Frisco Extreme Frisco Extreme vector
KnowledgeBase Marketing KnowledgeBase Marketing vector
Extreme Networks 251 Extreme Networks 251 vector