Perhaps you are interested in the following logos.

FCC.3 FCC.3 vector
Iridium Iridium  vector
PROTECTOR PROTECTOR vector
SHERWIN WILLIAMS SHERWIN WILLIAMS vector
Tylenol Tylenol  vector
WHIRLPOOL eletrod WHIRLPOOL eletrod vector
AC-Service AC-Service vector
AIM 66 AIM 66 vector
ANDERSON HICKEY ANDERSON HICKEY vector
ASC 22 ASC 22 vector
ASV 1946 Landau de Landau ASV 1946 Landau de Landau vector
Accredo Health Accredo Health vector
Acm Siggraph Acm Siggraph vector
Add Fire, Inc Add Fire, Inc  vector
Agricultores Futbol Club de Gobernador Castro Agricultores Futbol Club de Gobernador Castro vector