Perhaps you are interested in the following logos.

Heaton Heaton  vector
Herkules Herkules  vector
Hoover Hoover  vector
PROTECTOR PROTECTOR vector
SAS SAS  vector
800 800 vector
ACE Viola ACE Viola vector
AGA 6 AGA 6 vector
AIM 66 AIM 66 vector
AOL Time Warner Foundation AOL Time Warner Foundation vector
ATN 211 ATN 211 vector
Accton 557 Accton 557 vector
Active Voice 807 Active Voice 807 vector
Aladdin 166 Aladdin 166 vector
Albany Firebirds Albany Firebirds vector