Below you can find logos, similar to the OMC 3.

COMCHECK COMCHECK vector
COMCHECK COMCHECK vector
CustomCool CustomCool vector
OMC OMC vector
OMC Drive Systems OMC Drive Systems vector
Comcast 128 Comcast 128 vector
Comchek 129 Comchek 129 vector
Tomco Tomco vector
Comcast Business Communications Comcast Business Communications vector
OMC DRIVE SYSTEMS OMC DRIVE SYSTEMS  vector
Atompromcomplex Atompromcomplex vector
TelecomClick TelecomClick vector
OMC 2 OMC 2 vector
OMC OMC vector
OMC Card OMC Card vector