Perhaps you are interested in the following logos.

HUMANA HOSPITAL HUMANA HOSPITAL vector
Merck Merck  vector
3M 36 3M 36 vector
ABA 207 ABA 207 vector
ADA 857 ADA 857 vector
AMER LAND DEV AMER LAND DEV vector
AMK Berlin AMK Berlin vector
APICS APICS vector
Aggreko Aggreko vector
Albal Albal vector
Altin Altin vector
Aqua Aqua vector
Arte 483 Arte 483 vector
Artema Artema vector
Astor Astor vector