Perhaps you are interested in the following logos.

A&P A&P vector
audi 3 audi 3 vector
Calve logo with red label Calve logo with red label vector
Merck Merck  vector
Siemens Siemens  vector
Switch Switch  vector
Tacis Tacis  vector
012 sign 012 sign vector
4x4 Club 4x4 Club vector
AFAC AFAC vector
AQUASOURCE3 AQUASOURCE3 vector
Achilles 622 Achilles 622 vector
Adobe Extreme Adobe Extreme vector
After Eight(1510) After Eight(1510) vector
Alfa Signal Alfa Signal vector