Perhaps you are interested in the following logos.

DIALSUR DIALSUR vector
NARI NARI vector
Q8 Q8  vector
SINGER SINGER vector
TELEVISION ESPA TELEVISION ESPA vector
Valvoline Valvoline  vector
043 sign 043 sign vector
1% For Peace 1% For Peace vector
3com 3com vector
ACS 715 ACS 715 vector
ADP(1108) ADP(1108) vector
AEK AEK vector
AGG 25 AGG 25 vector
AMD Opteron 37 AMD Opteron 37 vector
AMI 112 AMI 112 vector