Perhaps you are interested in the following logos.

CC CC vector
CIRRUS CIRRUS vector
KEMPER 2 KEMPER 2 vector
Kolber Geneve Kolber Geneve  vector
NORWEST NORWEST vector
Russia Gerb Russia Gerb  vector
STP STP  vector
Sears Sears  vector
Telex Telex  vector
100MB RU 100MB RU vector
3com 3com vector
80 YIL 80 YIL vector
AC Ballerup AC Ballerup vector
AMER LUNG ASSN AMER LUNG ASSN  vector
A C di Amati Carlo e C A C  di Amati Carlo e C  vector