Perhaps you are interested in the following logos.

ADT ADT vector
ARMC ARMC  vector
BELL SYSTEMS telefonia BELL SYSTEMS telefonia vector
Dolby digital Dolby digital  vector
itm 2 itm 2 vector
MG MG  vector
OHTSU OHTSU vector
Ortho Ortho  vector
Safeco Safeco  vector
3 WFSB 3 WFSB vector
AARP AARP vector
ACG ACG vector
AFMA AFMA vector
APRIORI1 APRIORI1 vector
ATI All-In-Wonder ATI All-In-Wonder vector