Perhaps you are interested in the following logos.

factor rojo1 factor rojo1 vector
gs gs vector
IMC IMC vector
Majestic Athletic Majestic Athletic  vector
PHILIPS 1 PHILIPS 1 vector
US AIRWAYS US AIRWAYS vector
Western Union Western Union  vector
042 sign 042 sign vector
102 FM Radio 102 FM Radio vector
ACTA 741 ACTA 741 vector
AC DC 423 AC DC 423 vector
AMERICAN EAGLE AIR 1 AMERICAN EAGLE AIR 1 vector
ASU 100 ASU 100 vector
AVON ELECTRONICS AVON ELECTRONICS vector
A Perfect Circle A Perfect Circle vector