Perhaps you are interested in the following logos.

ALLRIG ALLRIG vector
Du Pont Du Pont vector
Energy Centre Energy Centre  vector
Europort Vatry Europort Vatry  vector
Munich Munich vector
OK OK  vector
ABM 329 ABM 329 vector
AGC AGC vector
AGF MAT AGF MAT vector
AGV AGV vector
AG Consulting AG Consulting vector
AMP NetConnect 140 AMP NetConnect 140 vector
APC APC vector
AZURIX 1 AZURIX 1 vector
Accel 485 Accel 485 vector