Perhaps you are interested in the following logos.

ALLTEL ALLTEL vector
Allied Signal Allied Signal  vector
ECOLAB ECOLAB vector
LOB LOB  vector
Marks&Spencer Marks&Spencer  vector
Mitel Mitel  vector
Nirwegian Nirwegian  vector
Nycomed Nycomed  vector
OHTSU OHTSU vector
Suzuki Suzuki  vector
043 sign 043 sign vector
2P 2P vector
5 Channel DVTRK 46 5 Channel DVTRK 46 vector
ACTA 740 ACTA 740 vector
AMFA AMFA vector