Perhaps you are interested in the following logos.

AC AC vector
alno alno vector
BESTARD BESTARD vector
dunlop 2 dunlop 2 vector
Guardian Guardian  vector
NUVEEN NUVEEN vector
Sony Sony  vector
AIM 65 AIM 65 vector
Achilles Achilles vector
Acres Bonusing Acres Bonusing vector
Acterna Acterna vector
Acxiom 839 Acxiom 839 vector
Adcom 914 Adcom 914 vector
Agritech Agritech vector
Alltheweb Alltheweb vector