Below you can find logos, similar to the c2 1.

bird electronic2 1 bird electronic2 1 vector
c2c 8 c2c 8 vector
InfoChannel IC200 InfoChannel IC200 vector
C2it by Citibank C2it by Citibank vector
MC2 MC2 vector
PANASONIC2 PANASONIC2 vector
ISC2 ISC2 vector
DC20 TV DC20 TV vector
DC20 TV DC20 TV  vector
cadillac2 1 cadillac2 1 vector
RC211V Honda RC211V Honda vector
MC2 21 MC2 21 vector
MC2 Corporation MC2 Corporation vector
mc2 22 mc2 22 vector
DYNAMIC2 DYNAMIC2 vector