Perhaps you are interested in the following logos.

CEBEC CEBEC vector
Chiropratique chiropractic Chiropratique chiropractic vector
Comu econ europea Comu econ europea vector
MINOLTA MINOLTA vector
mascota JACA 98 mascota  JACA 98 vector
NEC ordenadores NEC ordenadores vector
olivetti ofimat olivetti ofimat vector
RAC RAC  vector
sony elec2 sony elec2 vector
TEXACO petroleos 1 TEXACO petroleos 1 vector
ULTRAMAR ULTRAMAR vector
12move 12move vector
ACI Sestante ACI Sestante vector
ADI 987 ADI 987 vector
AD Arquitetura Design AD Arquitetura Design vector