Perhaps you are interested in the following logos.

AMTRAK AMTRAK vector
Farah Farah  vector
MG MG  vector
SHARP audio SHARP audio vector
STAR BUILDING STAR BUILDING vector
TDK TDK  vector
3 Doors Down 3 Doors Down vector
4xS 4xS vector
ABG ABG vector
ADD ADD vector
AS&E AS&E vector
AVGI AVGI vector
AV Stumpfl AV Stumpfl vector
Abbe Abbe vector
AcroMetrix AcroMetrix vector