Perhaps you are interested in the following logos.

A&W A&W vector
ALCATEL IBERTEL ALCATEL IBERTEL vector
Nestcape Nestcape  vector
pentax fotogr pentax fotogr vector
Russian federation emblem Russian federation emblem vector
SILENT SILENT vector
029 sign 029 sign vector
Access Commerce Access Commerce vector
Alianza Alianza vector
Alitalia 246 Alitalia 246 vector
Attachmate 234 Attachmate 234 vector
amfAR amfAR vector
BT Wholesale BT Wholesale vector
B series B series vector
Babar Babar vector