Perhaps you are interested in the following logos.

BBC BBC  vector
BP 1 BP 1 vector
CEC International Patners CEC International Patners vector
HUMANA HOSPITAL HUMANA HOSPITAL vector
MH Enterprise MH Enterprise vector
melitta cafetera melitta cafetera vector
Premier Forum Premier Forum  vector
TRANSAMERICAN 2 TRANSAMERICAN 2 vector
ACD Systems ACD Systems vector
AFGEM2 AFGEM2 vector
AQUA LEADER POOLS 1 AQUA LEADER POOLS 1 vector
A Mild Live Production A Mild Live Production vector
Abn-Amro Bank Abn-Amro Bank vector
Advanstar Communications Advanstar Communications vector
Afterthoughts Afterthoughts vector