Call Of Duty 4 has influenced many teams of gamers and enthusiasts. This Wiki page is a listing of a few of the most popular and competitive teams:

Tag Name Website
infused.Tt Team Infused
d. Team Dignitas
fnatic Fnatic
YYT Yo Yo Tek
Mousetek MouseTek
pwr Power Gaming

TCM Team CoolerMaster
LLL Low Land Lions